LLY Duramax (04.5-05) Engine Parts
LLY Duramax Engine Parts for 2004.5-2005 Chevy, Chevrolet, and GMC Trucks
Repair, maintain, or upgrade your 2004.5-2005 Chevrolet Silverado, Chevy, or GMC Sierra with parts for the 6.6L LLY 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 LLY Duramax parts for repair, towing, or an upgrade.
