13 best otc fuel system cleaners

OTC, or "Over the Counter," fuel system cleaners are automotive products designed to improve the performance and efficiency of a vehicle's fuel system. These cleaners are used to remove deposits, contaminants, and carbon buildup in the fuel system components. Here's what you should know about OTC fuel system cleaners:

  1. Purpose: OTC fuel system cleaners are formulated to address common issues that can affect a vehicle's fuel system. Over time, carbon deposits, varnish, and other contaminants can accumulate in fuel injectors, intake valves, and other components. This buildup can lead to reduced fuel efficiency, rough idling, poor acceleration, and increased exhaust emissions.

  2. Cleaning Action: These cleaners typically contain detergents and solvents that help dissolve and dislodge deposits and contaminants from various fuel system parts. This cleaning action helps restore optimal fuel flow and combustion.

  3. Benefits:

    • Improved Fuel Efficiency: By cleaning fuel injectors and other components, OTC fuel system cleaners can restore proper fuel atomization, leading to better combustion and improved fuel mileage.
    • Reduced Emissions: Cleaner fuel systems can result in reduced exhaust emissions, helping vehicles meet emissions standards.
    • Smoother Performance: Many users report smoother engine performance, including smoother idling and better acceleration, after using fuel system cleaners.
    • Prevention of Future Buildup: Regular use of OTC fuel system cleaners can help prevent the accumulation of deposits in the first place, maintaining optimal engine performance.
  4. Application: OTC fuel system cleaners are typically added to the vehicle's fuel tank when refueling. They are mixed with the gasoline or diesel fuel and are then drawn into the engine during normal operation. Some cleaners are designed for use with specific types of fuel or vehicle systems, so it's important to choose the right product for your vehicle.

  5. Frequency: The frequency of using OTC fuel system cleaners can vary depending on the product and the manufacturer's recommendations. Some are designed for one-time use, while others can be used regularly as part of routine vehicle maintenance.

  6. Compatibility: It's important to ensure that the cleaner you choose is compatible with your vehicle's fuel system components and fuel type (gasoline or diesel). Always follow the manufacturer's instructions for proper usage.

  7. Professional Cleaning: In cases of severe fuel system issues, a professional cleaning service may be recommended.These services typically involve more thorough cleaning procedures and equipment.

  8. Preventative Maintenance: Using OTC fuel system cleaners as part of your vehicle's regular maintenance routine can help prevent issues and extend the life of your fuel system components.

In summary, OTC fuel system cleaners are automotive products designed to clean and maintain the fuel system, improving fuel efficiency, reducing emissions, and promoting smoother engine performance. Regular use of these cleaners can be a cost-effective way to keep your vehicle's fuel system in good condition.

Below you can find our editor's choice of the best otc fuel system cleaners on the market
  

OTC Tools (7448A) Fuel Injection Cleaner Canister

OTC

Based on 125 reviews Check latest price

Product description

The OTC 7448A is designed for direct fuel rail and injection cleaning. Our recommended process runs your engine with a strong cleaning solvent, like OTC's 7000A Pro Inject-R Kleen (sold separately) - which is introduced directly into the fuel rail where maximum benefit is achieved. Debris that is loosened or dissolved is then combusted and ultimately removed through the vehicles exhaust system. It is machined from stainless steel hydraulic cylinder - has a 22 oz. capacity, and is able to handle pressures up to 30,000 psi. The full size cap makes adding solvents easy and spill proof. The 3-1/2" gauge makes setting the outlet pressure simple and accurate. Only a quarter turn is needed to open - or close the system. Our hose meets the SAE J30R9 standard for safe transfer of gasoline and ethanol blended fuels. Our hose is removable which improves storage options and if inadvertently damaged - very easy to replace. To improve performance life, we added a "blowout" attachment so any residual solvent can be removed from the hose with shop air supply. Finally, we include our Fuel Injection Application Manual 6550MAN-13. This accessory is packed full of pertinent information for gasoline powered vehicles from 1997 to 2013 model years and is ONLY available from OTC. We give you Fuel Pump Disconnect points, Fuel Rail Break-in points, OE fuel pressure specs and the correct OTC adapter required. For full coverage adapter sets see OTC 6550PRO - sold separately. If your vehicle fails to start, or is rough running, or maybe the fuel economy isn't what it should be; look to OTC for the service tools that can help. The safety and innovative features of OTC's 7448A are exactly what you need to get that vehicle back on the road!.

  • Designed for direct fuel rail and injection cleaning
  • Debris that is loosened or dissolved is then combusted and ultimately removed through the vehicles exhaust system
  • Machined from stainless steel, the hydraulic cylinder has a 22 ounce capacity, and is able to handle pressures up to 30,000 PSI
  • The full size cap makes adding solvents easy and spill proof
  • 3-1/2" gauge makes setting the outlet pressure simple and accurate

User questions & answers

Question: Are there any retail outlets and sell the OTC chemicals? I don't want to pay the high shipping costs
Answer: my preference is to not mix different coolants
Question: How effective is this tool on a v6 engine
Answer: Yes
Question: I have a 1988 F150, would it work on it
Answer: The seller is best to answer. I used in my 2012 GMC TERRAIN
Question: Does tis OTC fuel injection kit come with the Application Manual 6550MAN
Answer: This peak antifreeze, 50/50 mix, can be used in your toyota corolla, or in any other vehicle for that matter. Per product description: Compatible for use in all automobiles and light-duty trucks . I use it in a 1998 Toyota Camry, a 2003 Subaru Outback, a 2007 Honda Fit, and a 2013 Toyota Sienna. The color differences (neon green, red, . . .) reflect marketing not function. Good luck!

Product features

OTC Tools (7448A) Fuel Injection Cleaner Canister

The OTC 7448A is designed for direct fuel rail and injection cleaning. Our recommended process runs your engine with a strong cleaning solvent, like OTC's 7000A Pro Inject-R Kleen (sold separately) - which is introduced directly into the fuel rail where maximum benefit is achieved. Debris that is loosened or dissolved is then combusted and ultimately removed through the vehicles exhaust system.

OTC Injector Fluid Cleaner, 16 oz.Aerosol

OTC

Based on 248 reviews Check latest price

Product description

Injector Fluid Cleaner, Size 16 oz. , Net Weight 16 oz. , Clear, Boiling Point 281 Degrees F , Flash Point 75 Degrees F, VOC Content 100 Percent, Cleans Injectors to Restore Spray Pattern, Prevent Recurring Deposits, and Reduce Intake Valve and Port Deposits

  • Thoroughly cleans injectors to restore spray pattern, prevent recurring deposits, and reduce intake valve and port deposits
  • Package Dimensions: 19.685 H x 6.35 L x 6.35 W (centimetres)
  • Package Weight: 0.476 kilograms
  • Country of Origin : United States

User questions & answers

Question: I have a full pressurized injector and throttle body service tool. Could I also use this chemical in my equipment for a throttle body/intake service
Answer: Hi,Just so you know on amazon the shipping costs are irrelavant they are simply the cost of the product some sellers are offering this particular product with free shipping cost example amazon $133.77 with free shipping another seller offer $119.99+$10.90 shipping almost the same the shipping cost is part of the price just depends on how the seller decides to make the offering just wanted you to know. To answer your question OTC is not really a product any retail store carries I honestly can't name one retail store that carry the OTC brand.Thanks
Question: Is this a cleaner that you would use with an injector cleaning kit that you would attach to the fuel rail and run the engine to clean the injectors
Answer: This tool doesn't care if it is a V6 or a V8. It's job is to deliver cleaner to the injectors. With the right cleaner, it will do a superb job.
Question: can this item be used for decarbonizing also
Answer: This item works with all vehicles, if you purchase the right adapter
Question: What is the pea % in this? msds shows less than 2%.... doesnt look very good for actually cleaning carbon deposit
Answer: Mine did, it tells you which adapters to use also. Nice tool, just need to buy the adapters and they seem to only come in a set.

OTC 6760 Fuel Filter Wrench

OTC

Based on 283 reviews Check latest price

Product description

The Fuel Filter Wrench is designed to remove and install the fuel filters on the Ford 6.0 liter and 7.3 liter power stroke diesel engines as well as international/Navastar diesel engines. Low profile design for easy access in tight areas. Reversible six lug design provides the convenience of two sizes in one tool. Light weight low profile for strength and durability. 3/8 inch drive allows the wrench to be used with a variety of drive tools.

  • Designed to remove and install the fuel filters on the Ford 6.0 liter and 7.3 liter power stroke diesel engines as well as international/Navastar diesel engines
  • Low profile design for easy access in tight areas
  • Reversible six lug design provides the convenience of two sizes in one tool
  • Light weight low profile for strength and durability
  • 3/8 inch drive allows the wrench to be used with a variety of drive tools

User questions & answers

Question: will this tool work on a 2015 ram 2500 diesel
Answer: Yes
Question: Will this fit a 2007 Sonata
Answer: This would be the stuff. Use it with this: OTC Tools 7649A Fuel Injector Cleaning Kit. Remove power from the fuel pump, Pressurize the kit and run the engine for a bit.
Question: Will this work on the
Answer: As far as I know, is this for injector cleaning with the/a fuel injector cleaner like the OTC 7448A. There might be a different solution for decarbonizing, but I don't think that this is it.
Question: Will this tool remove the fuel water separator below the fuel filter on a 1990 ford 7.3l xlt lariat ohv naturally aspirater diesel motor
Answer: The 70001-1 is not really for cleaning carbon, just fuel deposit in injectors. OTC has a similar product for cleaning carbon found in in intakes.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC 7448 Fuel Injection Cleaner

Based on 48 reviews Check latest price

Product description

This fuel injection cleaner connects directly to your shop air supply. When used with recommended solvents it will clean injectors more effectively than aerosol methods. Includes the gauge, hose, instructions and a tools and techniques manual.

  • When used with recommended solvents it will clean injectors more effectively than aerosol methods
  • Connects directly to your shop air supply
  • Includes gauge hose and instructions
  • Works with all OTC fuel injection system adapters
  • Lifetime warranty

User questions & answers

Question: What's the difference between otc 7448 and otc 7448a
Answer: I doubt it because this tool is marketed and sold for the 7.3L diesel.
Question: Where can you get individual fuel line fittings that will work with the quick connect on the otc 7448? Harbor Freight fittings didn't work
Answer: I doubt it. It's made for a 7.3 Ford Powerstroke Diesel.
Question: It is as effective as a machine that cleans injectors? I can use another more economical fluid for cleaning
Answer: Hi - The application for OTC 6760 is Ford 7.3L and Ford 6.0L Diesels. Both of these engines have had notable learning curves in service bays. As other users have responded - I would NOT assume this would work on a 2015 6.7L
Question: How many oz capacity is this device
Answer: This will not work on a 7.3L IDI. The fuel filter on that engine is a spin on type, like most oil filters. It is not a cartridge type, like the 7.3L PowerStroke. You should be able to remove the fuel filter on a 7.3L IDI by hand or with an oil filter wrench.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC (7000A-12PK Pro Inject-R Kleen Fluid - 16 oz. Can, (Case of 12)

Based on 39 reviews Check latest price

Product description

Pro Inject-R Kleen Fluid - Case of 12, 16 oz. Cans.

  • Pro Inject-R Kleen Fluid Clean fuel injectors mean cleaner running, more efficient engines - and lower emissions
  • This fluid restores injectors' original spray pattern, helps prevent recurring problems, and reduces intake and port deposits
  • OTC Tools recommends it for all of canister-type cleaning devices
  • No mixing; use right from the can; Pro Inject-R Kleen fluid; Case of 12, 16-oz. cans

User questions & answers

Question: is that the correct price for one case of 12 cans
Answer: The 7448A is their newer version of the 7448 so get the 7448A version if you can. It comes with a better way to depressurizes the chamber. There maybe other differences as in gauge mounting but nut much else.
Question: What is the shelf life of this product
Answer: I made my own for an 04 Dodge pickup from and old R12 line with a gauge purchased from an auto parts store years earlier. I just cut the line from the (R12) can end and used a brass double male barbed fitting and hose clamps. It worked like a charm. You can also use the setup as a fuel pressure gauge if you D/C the hose from the canister setup and plug the open end.
Question: Will this work on petrol and diesal vehicles
Answer: 7448 VS a dedicated machine for cleaning injectors off vehicle. I can only guess it may not be as effective. Use cheaper cleaning fluid? Sure BUT I don't think you can expect great results. OTC clean fluid is not expensive. Good luck! CWB
Question: Need 12 cans
Answer: About 32oz

OTC Tools 7649A Fuel Injector Cleaning Kit

OTC

Based on 28 reviews Check latest price

Product description

OTC's 7649A Fuel Injector Cleaning Kit has everything you need to begin direct injector cleaning and decarbonizing. At the core of this kit is the OTC 7448A wide throat Fuel Injection Cleaner Canister which provides you with a heavy duty stainless steel container for years of service along with a 3-1/2" easy to read mechanical pressure gauge, a removable hose constructed to handle aggressive cleaners and ethanol fuels without cracking or swelling, an easy to open/close ball valve for immediate system control, a blowout fitting attachment to clean your tool when finished, and of course the OTC adapter Application Manual showing all the information you need to work on virtually all vehicles manufactured between 1997 - 2013 in the US. In addition to this, the OTC 7649A Fuel Injector Cleaning Kit includes a spring lock coupling adapter, several quick connect and banjo fittings, as well as a decarbonizing adapter for throttle plate/manifold cleaning. These adapters permit adapting the canister cleaner to many domestic and import vehicles. Clogged fuel injectors cause sluggish performance, poor fuel economy and rough idle. The OTC 7649A Fuel Injector Cleaning Kit is the right tool to start addressing these vehicles and get them back on the road. This kit includes the following components: (567710) Fuel Injector Cleaner Canister, (581340) Hose - 1/8 NPTF x 6' long with connectors, (517145) Rubber Gauge Cover, (313575) 0-100 PSI/0-7 BAR Pressure Gauge, (213299) Air Regulator, (314642) 8mm Special Banjo Fitting, (314651) 10 mm Special Banjo Fitting, (314652) 12mm Special Banjo Fitting, (518480) Chrysler TBI Fuel Pressure Adapter, (11048) Pipe Plug, (518499) Ford EFI Fuel Pressure Adapter, (215285) Ford EFI Adapter w/Schrader Valve, (440511) Special Disconnect Elbow Fitting, (7666) Decarbonizing Adapter, (6550MAN-13) Fuel Injection Application Manual.

  • Canister features stainless steel construction with a wide throat to reduce spillage - safely holds up to 22 ounces
  • Easy to read 3-1/2 inch gauge, with protective cover, for setting accurate delivery pressure
  • Hose material meets SAE J30R9 standard for gasoline and ethanol blended fuels - removable for ease of storage
  • Includes our most common rail adapters for many domestic and import applications (see description below for full list), also includes decarbonizing adapter
  • Includes 'blow-out' fitting for use with shop air supply to remove residual chemicals from hose

User questions & answers

Question: What types of vehicles will this product fit
Answer: Yes. Our price is for one case of 12 cans.
Question: Does the kit includes connectors for a 2008 Honda Civic 1.8 litre engine
Answer: I don't know about infinite but I was wondering that myself before I dumped a can that was about 15 years old into the canister last week. The truck did run normally on the stuff and as far as I can tell it probably worked ok.
Question: Will this kit will work in 2016 toyota camry
Answer: Petrol only
Question: Pontiac Firebird 3.8l
Answer: Our listing is for 12 cans.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC (7628) GM Fuel Line Fitting Set - 5/16"

OTC

Based on 29 reviews Check latest price

Product description

The OTC 7628 fits GM vehicles with 5/16 inches fuel lines. It will work on low or high pressure TBI systems and it is quick, easy, safe. It also eliminates makeshift connections that can damage plastic fuel lines or the special connector. Use when checking fuel pressure or when cleaning injectors.

  • Fits GM vehicles with 5/16 inch fuel lines
  • Will work on low or high pressure TBI systems
  • Quick, easy and safe
  • Eliminates makeshift connections that can damage plastic fuel lines or the special connector
  • Used when checking fuel pressure or when cleaning injectors

User questions & answers

Question: Do these have O rings inside
Answer: No sir you will need to buy a fitting for the fuel line
Question: Need replacement quick disconnects for my dodge, these indicate "gm" but i suspect are a standard 5/16 sae fitting? 4 locking tabs inside female side
Answer: It will fit any GM product that has a bleeder value on the fuel line mix your solution 50/50 half high test gas and half Sea Foam and wait 20 minutes before starting your engine.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC 6550 Master Fuel Injection Kit

OTC

Based on 28 reviews Check latest price

Product description

The OTC Master Fuel Injection Kit tests fuel injection systems on most GMs, including GM TBI, Ford, Chrysler, and Jeep vehicles. Also works on imports, including CIS and CISE fuel systems. With this new kit you can diagnose fuel-related problems, such as a weak fuel pump or restricted fuel filter, and perform leak-down tests. Kit includes 0–100 PSI fuel pressure gauge and 35 of the popular OTC fuel injection adapters, each equipped with a quick-connect Schrader valve for safety. Replacement seal kit also included.

  • Tests fuel injection systems on most GMs including GM TBI Ford Chrysler and Jeep vehicles
  • Works on imports including CIS and CISE fuel systems
  • With this new kit you can diagnose fuel-related problems such as a weak fuel pump or restricted fuel filter and perform leak-down tests
  • Kit includes 0-100 PSI fuel pressure gauge and 35 of the popular OTC fuel injection adapters each equipped with a quick-connect Schrader valve for safety
  • Replacement seal kit also included

User questions & answers

Question: Are the quick-connect adapters interchangeable with star products statu443 kit
Answer: i had to return - wrong part for me. i think there was one in the female end, but not positive.
Question: Can this kit be used for diesels
Answer: I actually use these on a 2005 Nissan Sentra and they snapped in fine I think they should work For your Dodge
Question: Does the gauge in this kit have KPA scale on it
Answer: GMC Yukon 2000-2014GMC Sierra 2000-2014Chevrolet Tahoe 2000-2014Chevrolet Silverado 2000-2014 Chevrolet camaro 2002-2014 LS1 & LS3Chevrolet Corvette 2001-2013 LS1&LS2&LS3&LS7Chevrolet Caprice ( Holden ) Lexus Gs 2005-2013Lexus Ls 2004-2013Lexus is 2007- 2013
Question: Does this kit come with Hyundai Santa Fe and Pontiac connectors
Answer: No it does not. You have to buy the connectors in a separate kit. I have a friend who has a 2006 Honda Fit and it would not hook up to his car. For GM JEEP and Ford you are go to go. davis_prather@ bellsouth.net

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC 7211 Gauge and Hose Assembly

OTC

Based on 3 reviews Check latest price

Product description

OTC Gauge and Hose Assembly gauge is designed to work with any of the fittings for testing fuel injection systems. It features a sturdy 3-1/ 2 inch dial that reads 0-100 psi. It also has a built-in (100-150 psi) retard to prevent excess pressure damage. The assembly's disconnect fitting has a check valve to lessen chance of fuel spray. It includes 6-feet bleed hose and 30 inch pressure hose. Bleed valve eliminates air from injection system and can be used to reduce pressure when disconnecting hoses. Bleed valve also allows gauge assembly to be used to check fuel pump volume.

  • This gauge is designed to work with any of the fittings for testing fuel injection systems
  • Features a sturdy 3-1/ 2 inch dial that reads 0-100 psi
  • The assembly's disconnect fitting has a check valve to lessen chance of fuel spray
  • Includes 6-feet bleed hose and 30 inch pressure hose. Bleed valve eliminates air from injection system and can be used to reduce pressure when disconnecting hoses
  • Bleed valve also allows gauge assembly to be used to check fuel pump volume

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC 6511 Fuel Line Disconnect Tool

OTC

Based on 41 reviews Check latest price

Product description

Special low-profile design works in close quarters on GM Ford and Chrysler vehicles where there is limited clearance between the fuel line fittings and fuel filters fuel rails or sending units. The tool is designed to access the center port on the GM fuel tank sending unit. For 3/8" and 1/2" applications. Will also service 2001 - current 3/4- and 1-ton trucks with the Duramax diesel engines.

  • Special low-profile design works in close quarters on GM Ford and Chrysler vehicles where there is limited clearance between the fuel line fittings and fuel filters fuel rails or sending units
  • Tool is designed to access the center port on the GM fuel tank sending unit
  • For 3/8" and 1/2" applications
  • Will also service 2001 - current 3/4- and 1-ton trucks with the Duramax diesel engines
  • Lifetime limited warranty

User questions & answers

Question: will this work on a 2006 superduty 6.0 diesel
Answer: As long as system pressure is safely within gauge range. As for fittings, I don't know if included ones are correct or not.
Question: Will it work in 2005 dodge magnum 2.7L
Answer: Yes. It has the KPA scale along with PSI. it's a great kit.
Question: Will this work on the fuel line of a 2005 gm 8.1l gas engine? i have an off brand unit that does not reach far enough into the coupler to release tang
Answer: in response to the sante fe...the answer is no. adapters #59--60--or 61 are required and are in the supplemental kit. as for the pontiac the manual states #45 or #31. 31 is included in kit. you may want to order the supplemental kit as well as the standard kit to get needed adapters. just mho sir.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC (7361) Fuel Line Disconnect Tool Set - 2 Piece

OTC

Based on 17 reviews Check latest price

Product description

The OTC 7361 has one 5/16" gray and one 3/8" blue disconnect tool. These little fuel line disconnect tools are just right for working on quick connect lines.

  • Use on quick connect fuel lines for easy disconnect
  • Fit 5/16 inch and 3/8 inch fuel lines
  • They separate the fuel line without damaging the connectors

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC 6550PRO Professional Master Fuel Injection Service Kit

OTC

Based on 111 reviews Check latest price

Product description

This Professional Fuel Injection Master Fitting Kit from OTC puts a full coverage fuel system service kit in your toolbox and greater service opportunities in your shop. This kit from OTC comes with an analog fuel pressure gauge preferred by professional service technicians giving precise pressure readings as well as a view of pressure sweeps during the testing analysis. The pressure testing manifold is designed with a bypass valve letting the technician perform basic fuel flow assessments. The 6550PRO has more adapters than any other kit we’ve found giving the best coverage of any kit on the market. Domestic, Asian and European we’ve got ‘em. Each adapter works with schrader valve fittings to ensure user safety by preventing fuel spray when connecting or disconnecting the pressure gauge (included) the fuel line, or an accessory like a cleaning canister. All seals and o-rings in the 6550PRO from OTC are made with highly durable Viton material to prevent swelling or cracking when exposed to gasoline, alcohol blends and even the most aggressive injector cleaning chemicals. It comes with an application manual showing technical references for make/model/year, engine for vehicles produced between 1997 and 2008 inclusive. We include fuel Injection system, OE Fuel Pressure ranges, Fuel Pump Access point and disabling reference, OTC adapter reference and fuel line access locations for virtually full vehicle coverage.

  • Perform fuel pressure testing diagnose weak fuel pumps or restricted filters test for fuel flow and perform leak-down tests
  • 0-100 pounds per square inch fuel pressure Gauge
  • 47 OTC fuel injection system adapters each with a quick connect Schrader Valve
  • 1997-2008 fuel injection service application manual
  • Replacement seal kit

User questions & answers

Question: How current is this kit
Answer: NO it absolutely positively will not
Question: I need this but can you change the manual 08 for manual
Answer: If it’s a 3/8” or 1/2” fuel line it should work
Question: This kit helps me to measure the pressure of the gas? or must have it to clean the injectors
Answer: Yea this works great, won’t work on diesel, but will work on all gas, end is protruded so enters far back
Question: can this tool work on diesel vehicles_
Answer: Hello. I don't know if they are interchangeable.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

OTC 6763 High Pressure Fuel Rail Adapters for Ford 6.0L

OTC

Based on 134 reviews Check latest price

Product description

This pair of High Pressure Fuel Rail Adapters is required to connect to the vehicle's fuel line. The fuel line connection changed in 2004 – so the two adapters give you the capability to address either platform for pressure testing.

  • Pair of high pressure fuel rail adapters
  • Required to connect to the vehicle feets fuel line
  • Fuel line connection changed in 2004
  • The two adapters give you the capability to address either platform for pressure testing

User questions & answers

Question: Hi. Will it work for old (1994-1997) ford engines (Schaeder valve
Answer: Its very current and has every fitting ull ever use and then some
Question: Will this work for the air test
Answer: You could Call OTC Customer Service Phone: 800-533-6127 and see if they have an updated manual.
Question: Im trying to understand what the thread size is. So the gray one is female 1/8" NPT to M8-1.0mm, and the gold one is female 1/8" NPT to M12-1.50mm
Answer: This is a kit to measure the fuel pressure in the fuel rails while when the engine is off ( key on) or when the engine is running. The status and condition of the injectors may not have any bearing on the pressure value.
Question: Will one of these screw into icp valve location
Answer: Low pressure fuel systems, like the Ford. But required making/buying adapter to work. Not worth it if you are buying to be used on diesel. Just get a diesel gauge kit.

Product features

OTC - Proudly Serving Professional Technicians for Almost a Century

Technicians are problem solvers who aren’t afraid of sweat on their brow and grease on their hands. They provide high quality services that demand high quality tools. When they need a reliable tool, they know they can depend on OTC tools to deliver.

Owatonna Tool Company for the long haul — proudly designing and manufacturing American specialty service tools, diagnostics and shop equipment since 1925.

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