11-16 6.6L LML

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...

Replace your existing FASS water separator filter with this Extreme Water Separator Filter. This filter is rated at 2 microns absolute. The new design no longer needs a drain as the filter element itself traps the water. This filter MUST be used in...

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...

The AirDog Replacement Water Separator WS100 is a direct replacement for your AirDog Fuel System. The built-in drain allows you to empty any water from the filter during routine maintenance. The life expectancy for the Airdog Water Separator could be up...

Upgrade the water separator filter on your pickup's FASS Titanium or Titanium Signature Series Fuel System with the FASS XWS-3002 XL Extended Length Extreme Water Separator. This 2-micron filter still offers the same 99.96% water removal effectiveness as...

Replace your rusty or broken exhaust manifold up pipe bolts in your 6.6L Duramax with the ARP 10232 bolts. Each kit includes 3 bolts and 3 washers and will work for the exhaust manifold flange as well as the turbo flange. Each up pipe on your Duramax...

These sway bar end links are a Heavy Duty replacement of the factory style end links which are notorious for breaking. Our end links utilize a lower clevis system which takes some of the angle off of the link when the suspension is cycling. Minimizing...

This Lower Ball Joint is designed specifically for heavy-duty use, they will handle the toughest work that you can throw at them while delivering excellent performance. This Ball joint has a durable Black Oxide Finishing on it to resist corrosion and...

Tie rod sleeves go over your OEM tie rods on your steering system for added performance and strength. This kit fixes the toe in and out problem associated with the stock steering system.

Shackle kits are designed to lower the rear of your vehicle depending on the application and maintain the OEM ride quality. The shackles are made from high strength steel which is powder coated and has silent rubber bushings to ensure a perfect fit and...

Lots of cool, clean air has been shown to increase horsepower and these dry disposable air filters from S&B deliver both unrestricted flow and high filtration. The filter elements protect your engine from harmful dirt and debris, and they're easily...

Lots of cool, clean air has been shown to increase horsepower and these dry disposable air filters from S&B deliver both unrestricted flow and high filtration. The filter elements protect your engine from harmful dirt and debris, and they're easily...

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...

DRP's design addresses being able to place a return sump under the factory sending unit in the tank. This is the sweet spot for all fuel levels. Having it forward or in the back of the sending unit can cause issues with low fuel during those rowdy...

Once you’ve installed an aftermarket Fuel Filtration System such as our FASS Titanium Series, the use of the factory fuel filter is no longer required and can be removed. Because your Duramax factory fuel filter is located after our filtration...