Top 20 Best Selling Adapters & Connectors Fuel Injection Replacement Parts (2019)




Converts Thetford system to Valterra & Grentec hose adapters and caps. ... more info

Direct fit replacement fuel injector connector. Replaces worn or damaged fuel injector connectors. ... more info


Now you can replace a damaged connector without spending time or money on the entire fuel line. Highly resistant to the extreme temperatures that lead to cracking, Dorman's Fuel Line Connectors prevent leaks from forming. ... more info


This spacer raises the injector housing 1/4'' above your throttle body and allows 15% more air flow into your engine. More air means more power! ... more info



Tan “Quick On” Cap Adapter w/white ring. The 12422 adapter is used to test the 10838 fuel caps used on most late model Chrysler Corp. vehicles as well as Stant 10839, 10840, and 10841 quick on caps. Check adapter application chart for specific makes and m ... more info

Set of 8 Adapters that will allow your after-market injectors to plug right into your factory injector harness. This is a BOSCH EV6 (Male terminals) to NIPPON DENSO (Female terminals) Fuel Injector Adapter. No crimping, stripping, or cutting wires necessa ... more info



Light Green Threaded Cap Adapter. For use on short thread threaded fuel caps used on many late model Acura, Honda, Porsche, Volkswagen and Volvo cars. ... more info

Fragola Aluminum AN Adapters and Fittings may look like simple devices, but Fragola takes them very seriously. They have spent several years researching, testing, and retesting to perfect what they feel are the finest adapters and fittings available. ... more info



Fragola Aluminum AN Adapters and Fittings may look like simple devices, but Fragola takes them very seriously. They have spent several years researching, testing, and retesting to perfect what they feel are the finest adapters and fittings available. ... more info


This throttle body injection adaptor fits 2-barrel retro-fit injection systems to any spread bore intake manifold. It features individual venturi ports and is made of aluminum. ... more info







Direct fit replacement fuel injector connector. Replaces worn or damaged fuel injector connectors. ... more info

Fragola Aluminum A-N Adapters and Fittings may look like simple devices, but Fragola takes them very seriously. They have spent several years researching, testing, and retesting to perfect what they feel are the finest adapters and fittings available. Man ... more info




Fragola Aluminum AN Adapters and Fittings may look like simple devices, but Fragola takes them very seriously. They have spent several years researching, testing, and retesting to perfect what they feel are the finest adapters and fittings available. ... more info



Direct fit replacement fuel injector connector. Replaces worn or damaged fuel injector connectors. ... more info

Direct fit replacement fuel injector connector. Replaces worn or damaged fuel injector connectors. ... more info



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