The Merchant Automotive 10012 Stainless Steel Tie Rod Sleeves for your 01-10 GM 6.6L Duramax increase strength and rigidity in the tie rods in the front of your truck. Under extreme use tie rods can...
The Merchant Automotive 10089 Billet Coolant Block-Off Plate eliminates the common leaking issue in your 2001-2017 GM 6.6L Duramax. The factory coolant block-off plate has a cast design with a gasket. Over time, this plate commonly...
The Merchant Automotive 10186 Transmission Rear Housing Support for your 2001-2007 GM 6.6L Duramax fits your Allison 4x4 Transmission.This support can keep your Allison four wheel drive housing from cracking in the event of a...
The Merchant Automotive 10195 Transmission Rear Housing Support for your 07.5-10 GM 6.6L Duramax fits your Allison 4x4 Transmission.This support can keep your Allison four wheel drive housing from cracking in the event of a...
The Merchant Automotive 10228 S400 Oil Line Kit for your 01-10 GM 6.6L Duramax takes the guessing the out of plumbing in your upgraded turbocharger. This complete kit includes all the components needed to plumb...
The Merchant Automotive 10348 S300/S400 Oil Feed Kit for your 2001-2010 GM 6.6L Duramax is a pre-made Oil Feed line designed to fit an aftermarket S300/S400 based turbocharger on your truck. Includes 4 feet of...
The Merchant Automotive 10357 Transmission Rear Housing Support for your 2011-2019 GM 6.6L Duramax can help keep your Allison four wheel drive housing from cracking in the event of a driveline vibration (bad u joint, dented...
The Merchant Automotive 10369 ZF6 Transmission Rear Housing Support for your 2001-2006 GM 6.6L Duramax ZF6 can keep the Rear Adapter Housing from cracking in the event of a driveline vibration (bad u joint, dented or...
The Merchant Automotive 10371 Engine Seal Driver Kit for your 2001-2016 GM 6.6L Duramax is specially designed to correctly install the front and rear main seals in your engine. Kit includes tools for both front...
The Merchant Automotive 10382 T-Case Upgrade with Drain Plugs & Fluid for your 01-07 GM 6.6L Duramax is the best upgrade you can make to your GM transfer case (model 136, 146, 246, 261, 261HD,...
The Merchant Automotive 10384 Billet Turbo Resonator Delete Plug for your 04.5-10 allows you to replace the Stock Turbo Resonator with this Billet Delete Plug to clean up under your hood!Features: Billet Aluminum Construction Improves...