For the 2003 model year, the 5.9L 24 Valve Cummins was introduced with Bosch high pressure common rail fuel injection system, again increasing power output to 305 HP 555 ft-lbs.
See our 5.9L Cummins products below!
RPO LB7 (engine code "1") was first introduced in 2001 and continued until early-2004. It is a 32-valve design with high-pressure common-rail direct injection and an experimental composite design cylinder head.
SEE LB7 PRODUCTS BELOW
The 6.6L RPO LML (VIN code "8") is the latest version (2011–2016) GM Duramax diesel engine and actually a further advanced version of the LMM engine with the majority of the changes addressing a...More Details »
Description: 2001-2004.5 GM 6.6L Duramax LB7 OEM Bosch Injector direct from Bosch.
Genuine Bosch OEM single LB7 injector the same as what you would find at your local GM parts dealership. Each injector is...More Details »
Description: 2011-2016 GM 6.6L Duramax LML OEM Bosch Injector set of 8
GM part number 1262534, 19256590 Bosch 0445117010
OEM Genuine GM Bosch LML New injector the same as what you would find at your local GM...More Details »