2006 Duramax LBZ Remanufactured Injector (0 986 435 521 / 0986435521)2006 Duramax LBZ Remanufactured Injector (0 986 435 521) All Bosch rebuilt injectors have all new internal components with only the bodies being reused. Bosch injectors use only genuine parts and are built to current OE specifications. Your injector can be identified by the 8th digit of your VIN. This injector is for vehicles with the 8th digit D.

increasing overall robustness

2007-2010 Cummins 6

higher RPM's

3L Powerstroke with the MAHLE 224-3409WR

Only the switch needs a tool to install

9L Cummins engine

With an ultra-quiet and compact design with vibration isolators

Disconnect the fuel system and spin the engine with the starter until oil pressure can be read or until oil is coming out of the rocker arms on cylinder#6

040 Piston With Rings (

When it comes time to service the EGR Cooler on your 6

any air that may develop in the fuel system can pass through the heads and out the regulators return port to the tank

Both driver side and passenger side up-pipes with gaskets