Injector Install Kits

Injector Install Kit by Merchant Automotive®. If you are replacing your injectors, this supplement kit will give you everything you need for a proper repair. Includes : Lower valve cover gaskets, Injector cup o-rings, Injector cup sealant, Return...

Injector Cup by Merchant Automotive®. Replace damaged or pitted injector cups. Does not come with O-ring sealsUse red Locktite to seal to head. 

Billet Injector Hold Downs With Heavy Duty ARP Bolts. Industrial Injection Performance Diesel Machine Line of products Built from Heat Treated High Alloy Billet SteelComes with ARP install bolt kitComes with a center aligning washer to allow...

The Merchant Automotive Injector Return Line Bolt has been specially designed for your 2001-2004 GM 6.6L Duramax LB7. This is not just a replacement bolt. Merchant Automotive has redesigned this bolt head to allow nearly double the tool engagement...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Master Set: 1 Kit Will Service 8 Fuel Injectors, Contains: Steel Snap Rings Injector D-Rings Upper Injector O-Rings Lower Injector O-Rings Copper Crush Washers Outer Injector Harness O-Rings Inner Injector Harness O-Rings

Injector Seals Kit by Merchant Automotive®. Set of 8 injector seals. Seals injector body to cylinder head. 

With our background in OE development and manufacturing, we bring a unique perspective to the high-performance world. We know what features and specifications need to be to ensure proper function, we know how to produce them and how to verify they are...

Injector Cooper Washer for 2004.5-2010 GM Duramax

Replace damaged injector cup o-rings to ensure no coolant contamination into the engine oil.  Damaged seals will allow cross contamination.

Replace damaged injector cup o-rings to ensure no coolant contamination into the engine oil.  Damaged seals will allow cross contamination.

Exergy Duramax Injector Line Set (Per Side)

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Injector Cooper Washer for 2004.5-2010 GM Duramax