L5P Duramax (2017-Present)

L5P Duramax (2017-Present)

166 Products Chevy • GMC 2500 / 3500

L5P Duramax parts for 2017–present Chevy Silverado and GMC Sierra 2500HD/3500HD. The most powerful factory Duramax ever made at 445hp and 910 lb-ft of torque. Shop intake systems, exhaust upgrades, tuning solutions, fuel system components, and performance parts for the L5P.

166 products

Duramax Generation Guide

L5P Duramax Parts for 2017-Present Chevy and GMC HD Trucks

The L5P Duramax is used in 2017-present Silverado and Sierra HD diesel trucks. Because newer trucks include multiple year breaks and trim differences, product fitment notes matter just as much as the engine family.

Common part categories

  • Fuel system, filtration, sensors, and maintenance parts
  • Turbo, intake, intercooler, boost, and exhaust components
  • Cooling system, engine service parts, and underhood accessories
  • Monitoring, tuning support, suspension, and drivetrain upgrades

Fitment reminder

Verify the exact year range, especially when products separate 2017-2019, 2020-2023, or newer applications.

Need fitment help? Send us your VIN.
Showing 166 products