The Mahle OE GM 4.2L DOHC piston set offers high-quality components designed to meet or exceed original equipment standards. These pistons feature compensated ring grooves that ensure optimal ring loading and effective oil control, contributing to improved engine performance and longevity. The expansion-controlled design minimizes engine noise and wear by maintaining proper fitment within small clearances, which also helps reduce emissions and enhance oil management. Each piston in this set arrives ready for installation, complete with mounted piston rings, a piston pin, and clips, simplifying the assembly process for professional engine builders and enthusiasts alike. Crafted by Mahle, one of the world's largest original equipment piston manufacturers, these pistons guarantee reliability and durability for your vehicle's engine. They are suitable for a range of models including 2005-2007 Isuzu Ascender, 2005 Saab 9-7x, 2005 GMC Envoy, and 2005 Chevrolet Trailblazer, ensuring a perfect fit and optimal performance. Whether rebuilding or repairing, these OE-quality pistons help restore your engine’s power, efficiency, and smooth operation, making them an excellent choice for serious automotive maintenance and restoration projects. Please note, these pistons are not CARB-approved but are compliant with other regulatory standards, and acknowledgment of this is required during purchase.
Features:
- Compensated ring grooves for proper ring loading and oil control
- Expansion-controlled design for reduced engine noise and wear
- Includes mounted piston rings, pin, and clips for easy installation
- OE quality craftsmanship by Mahle, a leading piston manufacturer
- Fits multiple models including Isuzu Ascender, Saab 9-7x, GMC Envoy, and Chevrolet Trailblazer
Fitment:
2002 Chevrolet Trailblazer LS
2002 Chevrolet Trailblazer LT
2002 Chevrolet Trailblazer LTZ
2002 Chevrolet Trailblazer North Face
2002 Chevrolet Trailblazer EXT LT
2002 Chevrolet Trailblazer EXT North Face
2002 GMC Envoy SLE
2002 GMC Envoy SLT
2002 GMC Envoy XL SLE
2002 GMC Envoy XL SLT
2002 Oldsmobile Bravada Base
2003 Chevrolet Trailblazer LS
2003 Chevrolet Trailblazer LT
2003 Chevrolet Trailblazer LTZ
2003 Chevrolet Trailblazer North Face
2003 Chevrolet Trailblazer EXT LS
2003 Chevrolet Trailblazer EXT LT
2003 Chevrolet Trailblazer EXT North Face
2003 GMC Envoy SLE
2003 GMC Envoy SLT
2003 GMC Envoy XL SLE
2003 GMC Envoy XL SLT
2003 Isuzu Ascender Base
2003 Isuzu Ascender Limited
2003 Isuzu Ascender LS
2003 Oldsmobile Bravada Base
2004 Buick Rainier CXL
2004 Buick Rainier CXL Plus
2004 Chevrolet Trailblazer LS
2004 Chevrolet Trailblazer LT
2004 Chevrolet Trailblazer North Face
2004 Chevrolet Trailblazer EXT LS
2004 Chevrolet Trailblazer EXT LT
2004 Chevrolet Trailblazer EXT North Face
2004 GMC Envoy SLE
2004 GMC Envoy SLT
2004 GMC Envoy XL SLE
2004 GMC Envoy XL SLT
2004 GMC Envoy XUV SLE
2004 GMC Envoy XUV SLT
2004 Isuzu Ascender Limited
2004 Isuzu Ascender LS
2004 Isuzu Ascender S
2004 Oldsmobile Bravada Base
2005 Buick Rainier CXL
2005 Buick Rainier CXL Plus
2005 Chevrolet Trailblazer LS
2005 Chevrolet Trailblazer LT
2005 Chevrolet Trailblazer EXT LS
2005 Chevrolet Trailblazer EXT LT
2005 GMC Envoy Denali
2005 GMC Envoy SLE
2005 GMC Envoy SLT
2005 GMC Envoy XL SLE
2005 GMC Envoy XL SLT
2005 GMC Envoy XUV SLE
2005 GMC Envoy XUV SLT
2005 Isuzu Ascender Limited
2005 Isuzu Ascender LS
2005 Isuzu Ascender S
2005 Saab 9-7x Arc
2005 Saab 9-7x Linear
2006 Isuzu Ascender Base
2006 Isuzu Ascender LS
2007 Isuzu Ascender S
2008 Isuzu Ascender S