The overhead-valve Cummins engine was a hefty 359 cubic inches (5.9 liters); it only had six cylinders, for easier servicing. Horsepower was rated at 160 hp @ 2,500 rpm in 1989, with torque of 400 lb-ft at 1,700 rpm.
5.9L 12V Cummins intercooled, turbocharged “B” series diesel had a cast iron block and head, and used high-pressure mechanical direct injection with 2 overhead valves per cylinder with roller...More Details »
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!
6.7L is the latest version of the B Series. It is currently the largest straight-six engine produced for a light duty truck. It produces 350 horsepower and 650 pound-feet in the 2007.5 and newer Dodge 2500/3500 pickup trucks.
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
There are two VIN codes for the LBZ. The first is VIN 2. While it is the LBZ it has LLY tune tables.
Second is VIN D. This was introduced in late 2005 and continued into 2007 sold only in the...More Details »
The LLY (engine code "2") 402.7 cu in. turbocharged engine which debuted 2004.5 until the end of 2005. It is a 32-valve design with common-rail direct injection and aluminum cylinder heads. The...More Details »
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: 1989-1998 12V 5.9L Dodge 5.9L Cummins Exhaust Manifold
-Direct replacement. Heat-shield may be included for protection of engine components where applicable. Cast iron or stainless tubular...More Details »
Item #: HD80417
Purchases over $399.00 Qualify for FREE GROUND SHIPPING!
Description: 2001-2004.5 LB7 6.6L GM Duramax Turbo Oil Drain Line
Complete With New Gaskets & Hardware
The Turbo Oil Return Tube connects the turbo oil return passage to the engine.
- Constructed of...More Details »
Description: 2001-2016 LB7 LLY LBZ LMM LML GM Duramax 6.6L drivers manifold (no crimp design)
The factory driver’s side exhaust manifold on the 2001-2015 Chevy 6.6L Duramax engine is pinched down to allow...More Details »
Description: 2003-2007 24V Dodge 5.9L Cummins Dorman Fuel Pressure Sensor.
Bosch Fuel Pressure Sensor effectively measures fuel pressure in the fuel rail, alerting both the EVAP system and the fuel system to...More Details »
Description: 2007-2014 Dodge 6.7L Cummins Valve cover Gasket
Replacement valve cover gasket kit Prevent leaks from forming between the valve cover and the engine cylinder head.
- The gasket is constructed...More Details »