Engine Component

Upgrade your rear engine cover and stop the coolant leaks for good! Our blocking plate is thicker than the stock plate and has an integral square ...

Dress up your engine bay with our billet aluminum oil cap for your Duramax.  Includes O-Ring and Cam-lock, and is a drop in replacement for your O...

To prevent expensive cylinder head damage and head gasket failure, be sure to add ARP head studs when upgrading or rebuilding the Duramax diesel i...

This plug is a self-regulating design which allows for fast and safe startups. This engine uses eight glow plugs.  1 Year Unlimited Mileage Warrant...

TURBO DIESEL CHARGE-AIR-COOLERS Bring on the BOOST!! Heavy duty bar & plate construction All-aluminium cast endtanks “Drop-in” fit requirin...

These high performance Duramax motor mounts have been designed to maintain the alignment features of stock mounts while adding strength and dura...

This package includes an internally balanced Callies Performance Products billet crankshaft, Ross pistons with dual spiral clips, Totalseal Piston ...

This package includes an internally balanced Callies Performance Products billet crankshaft, Mahle pistons with piston rings and wrist pins, Wagler...

Standard Duramax Crank - Standard Duramax Pin > Factory Replacement Rod WCP/Callies Crank - Standard Duramax Pin > Callies Crank Journal wi...

The affordable Wagler Duramax As-forged Street connecting rods are the perfect solution for a hot street truck making 1,000 HP or less. The as-forg...