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2011-2016 GM 2500/3500 Engine Parts

131 products
Regular price $78.00
Sale price $78.00
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Contains our proprietary FR3 Nano Technology to provide the absolute best level of protection to your diesel engine. The FR3 Nano Technology infusion provides protection, longevity, and performance...
Regular price $745.00
Sale price $745.00
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These are a durable replacement for your factory head bolts. If you're looking to add little to no horsepower, these are the most cost effective option.  FEATURES Tensile Strength - 180,000 to 220...
Regular price $77.00
Sale price $77.00
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Our replacement fan extension harness for the 2011-2016 LML 6.6L Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly.  This harnes...
Regular price $30.00
Sale price $30.00
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DieselRX 2006-2016 GM 6.6 Duramax Glow Plugs
Regular price $609.00
Sale price $609.00
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Banks Ram-Air Superiority. (2011-12) Flowbench developed, dyno proven cold-air intake with enclosed housing improves flow up to 35%. Increases power and fuel economy. Reduces exhaust gas temps and ...
Regular price $52.00
Sale price $52.00
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Our replacement connector with 6" pigtail will get you back on the road quickly.  Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automated...