Product Description
NPR Replacement Pistons - Standard Size 3.780" 96.0mm Bore
Set of 8 Dished Pistons with Press-Fit Pins - Includes Rings
Fits 1999–2003 GM 5.3L LM7 L59 Engines
Upgrade or refresh your LS build with this complete NPR piston set, designed as a high-quality OEM-equivalent replacement. Engineered for factory-level reliability and durability, these pistons are perfect for stock rebuilds and mild performance applications. Each set includes 8 pistons, piston rings, and wrist pins in standard bore size.
Features:
- Set of 8 pressed-fit pistons
- Includes piston rings and wrist pins
- Standard bore size: 3.780" / 96.0mm
- Dished piston design – stock compression
- Moly-skirt surface treatment for durability
- OEM-equivalent reliability and performance
- NPR # 10-829-0
Engine Fitment:
- 1999-2003 LM7 L59 5.3L. Also fits early 2004 models (Must verify your engine has press-fit Pistons/Rods)
Notes:
- Designed for stock bore press-fit connecting rod applications (no wrist pin locks)
- Ideal for factory-style rebuilds or budget refreshes
- Always verify engine code and bore size before purchase
- CADILLAC ESCALADE 2002-2003
- CHEVROLET AVALANCHE 1500 2002-2003
- CHEVROLET EXPRESS 1500 2003
- CHEVROLET EXPRESS 2500 2003
- CHEVROLET SILVERADO 1500 1999-2003
- CHEVROLET SILVERADO 2500 1999-2000
- CHEVROLET SSR 2003
- CHEVROLET SUBURBAN 1500 2000-2003
- CHEVROLET TAHOE 2000-2003
- CHEVROLET TRAILBLAZER 2003
- GMC ENVOY 2003
- GMC SAVANA 1500 2003
- GMC SAVANA 2500 2003
- GMC SIERRA 1500 1999-2003
- GMC SIERRA 2500 1999-2000
- GMC YUKON 2000-2003
- GMC YUKON XL 1500 2000-2003
