Fuel Service Tools

OTC 6778 GM Duramax Injector Puller Designed to pull injectors on a GM Duramax 6.6L engine, 2001 - 2004. Similar to J-44639

OTC 6779 GM Duramax Injector Puller Designed to pull injectors on a GM Duramax 6.6L engine, 2005 - 2011. Similar to J-46594.

OTC 6914 Davco Diesel Filter Wrench Found on Catepillar, Cummins, Detroit Diesel, International, Mack, Mercedes-Benz, Volvo and other engines. Features: Fits Davco Diesel filter models, 232-233-234 Durable, stainless steel construction Precise,...

OTC 6915 Davco Diesel Filter Wrench Found on Catepillar, Cummins, Detroit Diesel, International, Mack, Mercedes-Benz, Volvo and other engines. Specifications: Fits Davco Fuel filters 382 & 384. Durable, stainless steel construction. Precise,...

OTC 7117 Caterpillar Nozzle Works on Caterpiller 1100/3208 diesel engines, We’ve designed this nozzle puller to remove pencil nozzles on Cat engines. The tool applies straight, even pulling power through a bridge assembly and mechanical...

OTC 7121 Pencil Nozzle Puller We've designed this puller to remove the pencil-type fuel injector nozzles used in many agricultural and construction engines. The slide hammer action gives a straight, even pull without damaging components.

OTC 7148 Propane Enrichment Kit Ensures proper idle mixture and compliance with emission standards. For use on domestic or import vehicles with carburetors. Uses standard 14 oz. Propane cartridge.

OTC 7211 Gauge Assembly Includes 6 ft bleed hose and 30" pressure hose This gauge is designed to work with any of our fittings for testing fuel injection systems. It features a sturdy 3-1/2" dial that reads 0-100 pis. Also, has a built in (100-150 psi)...

OTC 7433 Fuel Return Line Plug- 3/8" External Description: Fuel service specialty tool Fuel return line plug 38 inch external OD measurement

OTC 7448A Fuel Injector Canister-Type Cleaner Connects directly to your shop air supply. When used with recommended solvent, will clean injectors more effectively than aerosol methods.Includes gauge, hose, instructions, and Tools & Techniques manual.

OTC 7453A International Diesel Fuel Line Wrench 2.6" long.For international DT466 and 9L diesel engines.Fits 19 mm fuel line nuts.Similar to Ford No. 303-230

OTC 7454 Nozzle Puller For use on Navistar diesel fuel injectors on DT 466 and 9 liter V-8 engines. The puller nut threads directly onto the fuel supply fitting of the nozzle, and slide hammer action quickly removes the nozzle with a straight, even pull.

OTC 7455 Mack Fuel Injector Nozzle Tool Here's a handy tool for removing or installing injector nozzles on Mack E-6 4 VH and E-9 4 VH four valve engines. The puller threads directly into the nozzle holder, and mechanical screw power does the pulling...

OTC 7458 Bosch Nozzle Socket Here's a helpful multipurpose tool for removing or installing injector nozzles. You use the inner socket to hold the nozzle stationary, and the outer socket to loosen or tighten the nozzle’s gland nut. Works on Bosch...

OTC 7460 Fuel Line Wrench Fuel line nuts are often hard to reach, but these unique 3/8” square-drive tolls solve that problem. With them, you can loosen or tighten fuel lines at the fuel injector nozzle or at the fuel injection pump without...

OTC 7628 5/16" Fuel Line Fitting Set Features: Fits GM vehicles with 5/16" fuel lines. Will work on low or high pressure TBI systems. Quick, easy, safe. Eliminates makeshift connections that can damage plastic fuel lines or the special connector. Use...

OTC 7629 3/8" Fuel Line Fitting Set Features: Fits GM vehicles with 3/8" fuel lines Will work on low or high pressure TBI systems Quick, easy, safe. Eliminates makeshift connections that can damage plastic fuel lines or the special connector Use when...

OTC 7631 5/16" Fuel Return Line Plug Description: Fuel service specialty toolFuel return line plug5/16 inch external OD measurement