Product Description
Genuine GM 10166344 LS/LT Beehive Valve Spring Retainer
Fits 1997–2025 LS & LT V8 Engines | Choose Single Retainer or Set of 16
The Genuine GM 10166344 Valve Spring Retainer is a factory replacement steel retainer used on LS and LT based V8 engines from 1997 through current production. These retainers are designed to work with OEM beehive valve springs and are also compatible with many popular aftermarket LS beehive springs including LS6 and truck-style springs, PAC 1218, PAC 1219, and Michigan Motorsports .600" beehive valve springs. Built to GM’s strict OE standards, these retainers provide the proper valve spring interface, durability, and long-term reliability expected from genuine GM components. Choose quantity for either a single retainer or a complete set of 16 for one V8 engine.
Key Features & Benefits
- Genuine GM OE Component – Manufactured and validated by General Motors to deliver the same performance, durability, and fit as the original factory-installed retainers.
- Wide LS/LT Compatibility – Fits most LS and LT based gasoline V8 engines from 1997 through current production.
- Works With Popular Beehive Springs – Compatible with factory LS beehive springs as well as LS6/truck style springs and common aftermarket options such as PAC 1218, PAC 1219, and Michigan Motorsports .600" beehive springs.
- Durable Steel Construction – Precision engineered steel retainers provide reliable valve spring retention and long service life in both stock and performance applications.
- Flexible Purchase Options – Available as a single retainer for repairs or as a full set of 16 for complete valvetrain service.
Key Fitments (Gasoline V8 Models Only)
- CADILLAC CTS-V 2004-2019
- CADILLAC ESCALADE 2002-2025
- CHEVROLET AVALANCHE 2002-2013
- CHEVROLET CAMARO 1998-2024
- CHEVROLET CAPRICE 2014-2017
- CHEVROLET COLORADO 2010-2012
- CHEVROLET CORVETTE 1997-2024
- CHEVROLET EXPRESS 1500 2003-2020
- CHEVROLET EXPRESS 2500 2003-2024
- CHEVROLET EXPRESS 3500 2003-2024
- CHEVROLET EXPRESS 4500 2010-2024
- CHEVROLET SILVERADO 1500 1999-2025
- CHEVROLET SILVERADO 2500 1999-2023
- CHEVROLET SILVERADO 3500 2002-2025
- CHEVROLET SSR 2003-2006
- CHEVROLET SUBURBAN 2000-2024
- CHEVROLET TAHOE 2000-2025
- CHEVROLET TRAILBLAZER 2005-2009
- GMC CANYON 2009-2012
- GMC ENVOY 2004-2009
- GMC SAVANA 1500 2003-2020
- GMC SAVANA 2500 2006-2023
- GMC SAVANA 3500 2003-2023
- GMC SAVANA 4500 2013-2022
- GMC SIERRA 1500 2000-2025
- GMC SIERRA 2500 2001-2025
- GMC SIERRA 3500 2003-2025
- GMC YUKON 2001-2025
- GMC YUKON XL 1500 2000-2025
- GMC YUKON XL 2500 2001-2013
- HUMMER H2 2004-2008
- HUMMER H3 2009-2010
- PONTIAC FIREBIRD 1998-2002
- PONTIAC G8 2008-2009
- PONTIAC GTO 2004-2006
- SAAB 9-7X 2006-2009
- RPO Codes: LS1 LS2 LS3 LS6 L99 LSA L92 L9H L94 L76 L77 LY6 L96 LFA LZ1 LY5 LMG LMF LH6 LC9 LY2 L20 L33 LQ4 LQ9 LR4 LM7 L59 LS4 LH8 LH9 LT1 L83 L86 L84 L87 L8B L82 L8T
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