Search By Diesel

The CP4 Pump on the LML model Duramax is prone to failure if the fuel system has any water or contaminated fuel introduced to it. When the pump fails, it will send metal contaminants throughout the entire fuel system which in most cases will ruin the...

2ND GEN TRACK BAR - RP28444 Extreme Duty Design Massive 1.653” Forged Cross Section 38 mm Full Ball Design Corrosion Resistant Increased Stud Swing Fully Adjustable Heat Treated Components CNC Machined

2011-2016 LML Crew Cab Duramax Fass Mount Bracket to locate pump under truck in front of fuel tank.

2001-2010 LB7, LLY, LBZ, LMM Crew Cab Duramax Fass Fuel System Relocation Mounting Bracket. Relocates the FASS fuel system to underneath the truck on the inside of the driver side frame rail.

With our background in OE development and manufacturing, we bring a unique perspective to the high-performance world. We know what features and specifications need to be to ensure proper function, we know how to produce them and how to verify they are...

FASS Fuel Systems replacement fuel filters offer premium diesel fuel filtration for your rig. When your fuel system runs clean, it is more efficient and powerful. FASS has replacement filters to fit their HD, Titanium, and Platinum series systems. Once...

Shown here is T4 manifold with angled flange. The perfect choice for upgrading to a larger turbo for your truck. The manifold comes complete with all gaskets and turbo mounting hardware. These manifolds are manufactured to fit a 2nd Gen Cummins...

This Heavy-Duty steering kit is a larger and stronger, bolt-on replacement for the stock steering. No drilling or reaming of the knuckles is required. It uses the updated factory T-style steering design to eliminate toe-change caused by Y-style steering...

Outerwears Air Filter Cover for all WCFab air filters used in our turbo kits and intake kits.

Sulastic SA-04HD Making Vehicles safer and high performance enjoyable! SULASTIC is an elastic (rubber spring) suspension that reduces and in many cases totally removes the vibration and shock caused by the leaf spring suspension, improving safety and...

Sulastic is an elastic (rubber spring) suspension that reduces and in many cases totally removes the vibration and shock caused by the leaf spring suspension, improving safety and overall handling of the vehicle.

Valair Performance Street Dual Disc clutch kits are designed for the street warrior who occasionally tows lighter loads (like a ski boat)—or the heavy towing rig with up to 550 hp. These two distinctive kits are both constructed from high-quality...

The WCFab 2001-2016 Duramax Up Pipe Bolt Kit is comprised of 6 specially selected high strength 12 point ARP fasteners and matched washers with a pack of assembly lube and are designed as an upgrade to the OEM fasteners employed on the 2001-2016 and...

Replacement Dry Air Filter used in WCFab Twin Turbo and S400 Single Install Kits.

2006-2015 Cummins Switchable EFILive tunes on the fly. CSP5 switch for 06-07 5.9L and 6.7L` CumminsOBDII port with Pass through connection at OBDII port to allow use with other monitoring devices*Includes upgrade and CSP switch.

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Rare Parts Replacement Inner Tie Rod for 2001-2010 GM 6.6L Duramax

Replace your spongy, factory rubber brake lines with one of these Russell Street Legal brake line kits. Direct bolt-on brake hoses bring the ultimate in braking performance. They improve your braking performance for competition or everyday driving...

Complete upgrade kit for NV4500 with 1-1/4" Input Shafts. Fully assembled and ready to install.

Bilstein 5100 Series Shock Absorbers are high gas pressure monotube shocks designed specifically for lifted pickups, SUVs and Jeeps. The shocks feature a 46mm digressive piston with self-adjusting deflective disc valving. They offer super damping ability...

With our background in OE development and manufacturing, we bring a unique perspective to the high-performance world. We know what features and specifications need to be to ensure proper function, we know how to produce them and how to verify they are...

With our background in OE development and manufacturing, we bring a unique perspective to the high-performance world. We know what features and specifications need to be to ensure proper function, we know how to produce them and how to verify they are...

Exergy Performance is a division of Exergy Engineering and is focused on the unique needs of high-performance diesel applications. The need for this specialized attention was recognized after assisting in root cause analysis of everything from rough idle...

Turbo to Manifold mounting studs with flange head nuts.  Standard turbo to manifold = short studs If you have a 1" spacer between the two = long studs   Some manifolds have 4 "threaded" holes, others have 2 "threaded" & 2...

Making Vehicles safer and high performance enjoyable.  SULASTIC is an elastic (rubber spring) suspension that reduces and in many cases totally removes the vibration and shock caused by the leaf spring suspension, improving safety and overall...

Aluminum Upper Coolant Pipe replaces the OEM rubber upper coolant hose and comes powder coated color of choice! For use with OEM GM radiator! Some aftermarket radiators may cause fitment issues!

Need new shocks & have a lifted truck? Or are you thinking about lifting your truck? If so you might want to get some Zone Off-Road nitrogen shocks. Zone especially valves these nitrogen gas-charged shocks to give you a sportier, more responsive feel...

If quality and performance are what you demand, then you've come to the right place! This Zone Offroad suspension lift kit system fits 2001-06 Chevrolet/GMC 1500 HD pickup trucks, 2500 Suburban-Yukon XL-Avalanche & 2001-10 2500 HD-3500 pickup trucks...

Rare Parts, Inc. is manufacturing newly redesigned heavy-duty tie rod assemblies for 1999 and up CHEVY / GMC Trucks and SUV’s including the HUMMER H2. The outer tie rod end has been redesigned to eliminate the weak (buckling) point that the...

Kit Includes: Gasket, Exhaust Manifold To Engine Block [Set of 6] Turbo Gasket of your choice. *How to tell the difference if you have a 12v or a 24v exhaust manifold?  Rectangular ports = 12 valve Circular ports = 24 valve