Restore performance in your 2004.5-2005 GM 6.6L Duramax LLY with the Bostech DE665 Silver Series Remanufactured Fuel Injector. Bostech Silver Series LLY Fuel Injectors are 100% disassembled, then each component is inspected, polished, and certified to original specifications. All Mating surfaces are lapped to a precision finish, and then assembled and tested to OE quality and performance. New Seals and o-rings are also installed before packaging. Injectors sold individually.
2004.5-2005 GM 6.6L Duramax LLY
- Stock Replacement
- 13 Month Unlimited Mileage Warranty
Replace OE Part#:
97303657, 97780144, 0 445 120 027, 0 986 435 504