Product Description
Genuine GM 12670787 LS Piston Ring Set – Standard Size (Single Cylinder)
Fits 1999–2013 4.8L & 5.3L LS Engines | Top, 2nd & Oil Rings Included
The Genuine GM 12670787 Piston Ring Set is the OEM replacement ring package for standard bore 4.8L and 5.3L LS-based engines. Each set includes the top compression ring, second compression ring, and complete oil control ring assembly for a single cylinder. Designed and validated by General Motors, these piston rings deliver factory-level sealing, oil control, and durability for reliable engine performance. This listing allows you to choose quantity depending on your needs—order one set for a single cylinder or a quantity of eight to service a complete V8 engine.
Key Features & Benefits
- Genuine GM OE Piston Rings – Manufactured to GM factory specifications to ensure proper compression sealing, oil control, and long-term durability.
- Complete Ring Set per Cylinder – Includes the top compression ring, second compression ring, and full oil control ring assembly.
- Standard Size Replacement – Designed for standard bore LS 4.8L and 5.3L engines during rebuilds or piston replacement.
- Flexible Quantity Ordering – Purchase a single set for one cylinder or order a quantity of eight to service a complete V8 engine.
- OEM Fit and Performance – Provides the same fit, form, and function as the piston rings originally installed in GM LS engines.
Notes & Installation Information
- Each set services one cylinder.
- Order quantity of eight (8) for a complete V8 engine.
- Designed for standard bore engines; verify cylinder bore size before installation.
Key Fitments (4.8L & 5.3L Models)
- BUICK ALLURE 2008-2009
- BUICK LACROSSE 2008-2009
- BUICK RAINIER 2004-2007
- CADILLAC ESCALADE 2002-2005
- CHEVROLET AVALANCHE 2007-2013
- CHEVROLET AVALANCHE 1500 2002-2006
- CHEVROLET COLORADO 2009-2012
- CHEVROLET EXPRESS 1500 2003-2014
- CHEVROLET EXPRESS 2500 2003-2017
- CHEVROLET EXPRESS 3500 2003-2017
- CHEVROLET IMPALA 2006-2009
- CHEVROLET MONTE CARLO 2006-2007
- CHEVROLET SILVERADO 1500 1999-2013
- CHEVROLET SILVERADO 2500 1999-2000
- CHEVROLET SSR 2003-2004
- CHEVROLET SUBURBAN 1500 2000-2014
- CHEVROLET TAHOE 2000-2014
- CHEVROLET TRAILBLAZER 2003-2008
- GMC CANYON 2009-2012
- GMC ENVOY 2003-2009
- GMC SAVANA 1500 2003-2014
- GMC SAVANA 2500 2003-2017
- GMC SAVANA 3500 2003-2017
- GMC SIERRA 1500 1999-2013
- GMC SIERRA 2500 1999-2000
- GMC YUKON 2000-2014
- GMC YUKON XL 1500 2000-2014
- HUMMER H3 2008-2010
- HUMMER H3T 2009-2010
- ISUZU ASCENDER 2003-2006
- PONTIAC GRAND PRIX 2005-2008
- SAAB 9-7X 2005-2009
