L5P Duramax (17+) Engine Parts

L5P Duramax Engine Parts for 2017+ Chevy, Chevrolet, and GMC Trucks

Repair, maintain, or upgrade your 2017 and newer Chevrolet Silverado, Chevy, or GMC Sierra with parts for the 6.6L L5P Duramax diesel. This collection is organized for owners shopping for dependable engine hardware, maintenance components, and performance-support parts for towing, work, and street trucks.

Shop parts by system

  • Head gaskets, valve-cover components, studs, and engine hardware
  • Cooling, oil-system, and temperature-control parts
  • Valvetrain, timing, rotating-assembly, and internal engine components
  • Fuel, air, emissions-related, and performance-support components

Confirm the model year, truck chassis, engine configuration, transmission, and emissions equipment before ordering. Match the manufacturer part number, dimensions, connections, mounting points, and included hardware to your truck. Performance upgrades may require supporting modifications and professional installation. Performance Plus Powders helps diesel truck owners find the right L5P Duramax parts for repair, towing, or an upgrade.
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