1989-1998 Cummins 5.9L Head Gasket Set (HS4068)1989 1998 Cummins 5. 9L Head Gasket Set (HS4068) The Mahle HS4068 Gasket set takes the hassle out of sourcing individual gaskets when replacing your head gasket on your 5. 9L Cummins. Mahle offers OE specifications and fitment and is a direct replacement for all your OE Gaskets and Seals.

750" Stroke Forged Crankshaft

Click Here for trucks without a throttle valve

We’ve integrated high-performance bellows that are designed to handle the extreme heat cycles and vibration of a high-output diesel engine without cracking

Manufacturer's Part Number: CB-1413P

AEM's X-Series OBDII Wideband UEGO AFR Sensor Controller Gauge (PN 30-0334) provides tuners who are using piggyback tuning modules or open source software with the ability to view AFR through the factory CAN-bus stream that is output by the factory ECU

50MM Undersize (MS-2328P-

and delivering consistent power without unwanted cylinder deactivation

Enjoy the added airflow

Safeguard your engine’s moving parts and extend its service life by adding our High-Zinc & Phosphorus Diesel Oil Additive to your maintenance routine

This precision-engineered solution replaces the restrictive OEM intake on your diesel engine and is designed for trucks running without a throttle valve

2011-2016 Duramax LML Mahle Set of 8 Pistons w/ Rings - Standard (224-3935WR)

2006-2010 Duramax LLY/LBZ/LMM Mahle Set of 4 Pistons w/ Rings Left Bank - Standard (224-3709WR)