Merchant Automotive

Merchant Automotive

Adding high-power performance parts or bullet-proofing parts to your mighty Duramax build is all well and good, but there's a ton of small parts that you ought to replace while you're at it. Merchant Automotive has a bunch of different Duramax bulletproofing and performance kits that also include all of the gaskets, seals, hardware, and replacement clips you need to get the reliability and dependability that your mean Duramax truck actually deserves. Merchant has fuel injector install kits, head gasket install kits, turbo install kits, and other complete small parts kits for basically any performance part you want to install on your Duramax build.
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Merchant 10123 Turbo Install Gasket Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Merchant 10123 Turbo Install Gasket Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Merchant Automotive

Merchant 10123 Turbo Install Gasket Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: MAT10123
Price
$71.63
Merchant 3-1129G Transmission Mount | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 3-1129G Transmission Mount | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 3-1129G Transmission Mount | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT3-1129G
Price
$79.83
Merchant 29539579 Automotive Allison External Spin-On Filter | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 29539579 Automotive Allison External Spin-On Filter | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 29539579 Automotive Allison External Spin-On Filter | 2001-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT29539579
Price
$16.34
Merchant 10232 Exhaust Manifold Up Pipe Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10232 Exhaust Manifold Up Pipe Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10232 Exhaust Manifold Up Pipe Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10232
Price
$16.72
Merchant 450402C Head Gasket Kit with ARP Studs and Exhaust Manifold Gaskets | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Merchant 450402C Head Gasket Kit with ARP Studs and Exhaust Manifold Gaskets | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Merchant Automotive

Merchant 450402C Head Gasket Kit with ARP Studs and Exhaust Manifold Gaskets | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: MAT450402C
Price
$1,275.63
Merchant 10124 Turbo Install Gasket Kit | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM
Merchant 10124 Turbo Install Gasket Kit | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

Merchant Automotive

Merchant 10124 Turbo Install Gasket Kit | 2007.5-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LMM

SKU: MAT10124
Price
$74.72
Merchant 10479 Exhaust Manifold to Cylinder Head Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10479 Exhaust Manifold to Cylinder Head Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10479 Exhaust Manifold to Cylinder Head Bolt Kit | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10479
Price
$79.72
Merchant 10543 Water Pump Kit | 2006-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10543 Water Pump Kit | 2006-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10543 Water Pump Kit | 2006-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10543
Price
$279.75
Merchant 10075 Allison 1000 Internal Filter with Spin On Combo | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10075 Allison 1000 Internal Filter with Spin On Combo | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10075 Allison 1000 Internal Filter with Spin On Combo | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10075
Price
$39.72
Merchant 10008 Wheel Well Liner Clips | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10008 Wheel Well Liner Clips | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10008 Wheel Well Liner Clips | 2001-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10008
Price
$4.92
Merchant 10406 Automotive Lower Radiator Pipe O-Rings | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10406 Automotive Lower Radiator Pipe O-Rings | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10406 Automotive Lower Radiator Pipe O-Rings | 2006-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10406
Price
$9.72
Merchant 11611439 Exhaust Downpipe V-Band | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 11611439 Exhaust Downpipe V-Band | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 11611439 Exhaust Downpipe V-Band | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT11611439
Price
$89.93
Merchant 10715 Internal Filter & Spin-On Combo | 2006-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10715 Internal Filter & Spin-On Combo | 2006-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10715 Internal Filter & Spin-On Combo | 2006-2018 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10715
Price
$42.72
Merchant 10192 Filter Head Rebuild Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10192 Filter Head Rebuild Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10192 Filter Head Rebuild Kit | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10192
Price
$19.72
Merchant 10193 Automotive Transfer Case Fluid 2 Quarts | Universal
Merchant 10193 Automotive Transfer Case Fluid 2 Quarts | Universal

Merchant Automotive

Merchant 10193 Automotive Transfer Case Fluid 2 Quarts | Universal

SKU: MAT10193
Price
$32.63
Merchant 19210615 Engine Oil Cooler Assembly | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 19210615 Engine Oil Cooler Assembly | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 19210615 Engine Oil Cooler Assembly | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT19210615
Price
$799.73
Merchant 10549 Water Pump Kit with Cover | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10549 Water Pump Kit with Cover | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10549 Water Pump Kit with Cover | 2001-2005 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10549
Price
$279.75
Merchant 97190517 Automotive Injector Hold Down Platform | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 97190517 Automotive Injector Hold Down Platform | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 97190517 Automotive Injector Hold Down Platform | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT97190517
Price
$3.34
Merchant 10125 Turbocharger & EGR Cooler Seals Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML
Merchant 10125 Turbocharger & EGR Cooler Seals Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

Merchant Automotive

Merchant 10125 Turbocharger & EGR Cooler Seals Kit | 2011-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LML

SKU: MAT10125
Price
$119.72
Merchant 9G Glow Plug | 2006-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 9G Glow Plug | 2006-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 9G Glow Plug | 2006-2015 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT9G
Price
$29.72
Merchant 12644591 Engine Oil Pump | 2011-2016 GM 2500HD/3500HD 6.6L Duramax LML
Merchant 12644591 Engine Oil Pump | 2011-2016 GM 2500HD/3500HD 6.6L Duramax LML

Merchant Automotive

Merchant 12644591 Engine Oil Pump | 2011-2016 GM 2500HD/3500HD 6.6L Duramax LML

SKU: MAT12644591
Price
$247.23
Merchant 10710 Allison Deep Pan Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ
Merchant 10710 Allison Deep Pan Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

Merchant Automotive

Merchant 10710 Allison Deep Pan Kit | 2006-2007 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax LBZ

SKU: MAT10710
Price
$179.64
Merchant 10000 High Performance Motor Mounts | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10000 High Performance Motor Mounts | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10000 High Performance Motor Mounts | 2001-2010 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10000
Price
$422.63
Merchant 10251 Automotive Glow Plug Nuts (Set of 8) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax
Merchant 10251 Automotive Glow Plug Nuts (Set of 8) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

Merchant Automotive

Merchant 10251 Automotive Glow Plug Nuts (Set of 8) | 2001-2016 GM Silverado/Sierra 2500HD/3500HD 6.6L Duramax

SKU: MAT10251
Price
$4.72

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