# Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Black Anodized Clean up the engine bay of your 2001-2025 Chevy Silverado or GMC Sierra 2500 / 3500 6.6L truck equipped with the 6.6L Duramax with this Billet Aluminum Black Anodized Oil Fill Cap from WCFab. This is a complete cap, not a cover. Direct OEM replacement for the factory plastic part. Includes o-ring seal and machined cam lock engagement. CNC machined in the USA. - - Direct replacement for the following GM OEM model numbers: 97350955, 97216410, 12573341, 12677347 - - Also compatible with 2.8L LWN Duramax and the following GM LS gasoline engines: - - LSX - 4.8L V8 - LR4, LY2, L20 - 5.3L V8 - LC9, LH6, LH8, LH9, LMF, LM4, LM7, LY5, LMG, LS4, L33, L59 - 5.7L V8 - LS1, LS6 - 6.0L V8 - LQ4, LQ9, LS2, L76, L98, L77, LY6, L96, LFA, LZ1 - 6.2L V8 - LS3, LS9, LSA, L92, L99 - 7.0L V8 - LS7 - Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps - CNC Machined Billet Cap is a direct OEM Replacement not a cover. - Engraved Wehrli Custom logo on bottom of part - Black Anodized Finish - Includes o-ring seal - Installs in seconds - Machined cam lock - Made in USA This Part Fits: Year Make Model Submodel 2006-2007,2009-2015 Cadillac CTS V 2002-2008 Cadillac Escalade Base 2009-2013 Cadillac Escalade Hybrid 2010-2013 Cadillac Escalade Hybrid Platinum 2008 Cadillac Escalade Platinum 2003-2008 Cadillac Escalade ESV Base 2008 Cadillac Escalade ESV Platinum 2002-2008 Cadillac Escalade EXT Base 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2007-2012 Chevrolet Avalanche LS 2007-2012 Chevrolet Avalanche LT 2007-2012 Chevrolet Avalanche LTZ 2002-2005 Chevrolet Avalanche 1500 Base 2005-2006 Chevrolet Avalanche 1500 LS 2005-2006 Chevrolet Avalanche 1500 LT 2002-2003 Chevrolet Avalanche 1500 North Face 2002-2003 Chevrolet Avalanche 1500 On Road Edition 2003 Chevrolet Avalanche 1500 WBH 2004-2006 Chevrolet Avalanche 1500 Z66 2002-2006 Chevrolet Avalanche 1500 Z71 2010-2015 Chevrolet Camaro SS 2014-2015 Chevrolet Camaro Z/28 1998-2002 Chevrolet Camaro Z28 1998-2002 Chevrolet Camaro Z28 SS 2012-2015 Chevrolet Camaro ZL1 2011-2017 Chevrolet Caprice PPV 2009-2012,2016-2022 Chevrolet Colorado LT 2016-2022 Chevrolet Colorado WT 2016-2022 Chevrolet Colorado Z71 2017-2022 Chevrolet Colorado ZR2 2013 Chevrolet Corvette 427 2008 Chevrolet Corvette 427 Limited Edition Z06 2003 Chevrolet Corvette 50th Anniversary Edition 2003 Chevrolet Corvette 50th Anniversary Edition Pace Car 1997-2013 Chevrolet Corvette Base 2010-2013 Chevrolet Corvette Grand Sport 1998 Chevrolet Corvette Indianapolis 500 Pace Car 2006-2013 Chevrolet Corvette Z06 2011 Chevrolet Corvette Z06 Carbon 2009-2013 Chevrolet Corvette ZR1 2008,2011 Chevrolet Express 1500 Base 2008,2011 Chevrolet Express 1500 LS 2008,2011 Chevrolet Express 1500 LT 2011 Chevrolet Express 2500 Base 2011 Chevrolet Express 2500 LS 2011 Chevrolet Express 2500 LT 2011 Chevrolet Express 3500 Base 2006-2009 Chevrolet Impala SS 2006-2007 Chevrolet Monte Carlo SS 1999-2005 Chevrolet Silverado 1500 Base 2004-2006,2009-2013 Chevrolet Silverado 1500 Hybrid 1999-2006,2010-2013 Chevrolet Silverado 1500 LS 1999-2013 Chevrolet Silverado 1500 LT 2007-2013 Chevrolet Silverado 1500 LTZ 2003-2006 Chevrolet Silverado 1500 SS 2002-2013 Chevrolet Silverado 1500 WT 2010-2013 Chevrolet Silverado 1500 XFE 2004-2005 Chevrolet Silverado 1500 Z71 Off-Road 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic SS 2007 Chevrolet Silverado 1500 Classic WT 2005 Chevrolet Silverado 1500 HD Base 2001-2003,2005 Chevrolet Silverado 1500 HD LS 2001-2003,2005-2006 Chevrolet Silverado 1500 HD LT 2007 Chevrolet Silverado 1500 HD Classic LT 1999-2004 Chevrolet Silverado 2500 Base 1999-2004 Chevrolet Silverado 2500 LS 1999-2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2001-2005 Chevrolet Silverado 2500 HD Base 2021-2025 Chevrolet Silverado 2500 HD Custom 2015-2025 Chevrolet Silverado 2500 HD High Country 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2025 Chevrolet Silverado 2500 HD LT 2007-2025 Chevrolet Silverado 2500 HD LTZ 2003-2025 Chevrolet Silverado 2500 HD WT 2024-2025 Chevrolet Silverado 2500 HD ZR2 2007 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2001-2005 Chevrolet Silverado 3500 Base 2001-2006 Chevrolet Silverado 3500 LS 2001-2006 Chevrolet Silverado 3500 LT 2004,2006 Chevrolet Silverado 3500 WT 2007 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 2015-2025 Chevrolet Silverado 3500 HD High Country 2007-2025 Chevrolet Silverado 3500 HD LT 2007-2025 Chevrolet Silverado 3500 HD LTZ 2007-2025 Chevrolet Silverado 3500 HD WT 2014-2017 Chevrolet SS Base 2003-2006 Chevrolet SSR Base 2000-2001,2006 Chevrolet Suburban 1500 Base 2000-2014 Chevrolet Suburban 1500 LS 2000-2014 Chevrolet Suburban 1500 LT 2006-2014 Chevrolet Suburban 1500 LTZ 2002-2006 Chevrolet Suburban 1500 Z71 2000-2001 Chevrolet Suburban 2500 Base 2000-2006 Chevrolet Suburban 2500 LS 2000-2006 Chevrolet Suburban 2500 LT 2000-2001,2006 Chevrolet Tahoe Base 2008-2013 Chevrolet Tahoe Hybrid 2000-2014 Chevrolet Tahoe LS 2000-2014 Chevrolet Tahoe LT 2007-2014 Chevrolet Tahoe LTZ 2007-2014 Chevrolet Tahoe PPV 2012-2014 Chevrolet Tahoe SSV 2002-2006 Chevrolet Tahoe Z71 2008 Chevrolet Trailblazer Base 2006-2007 Chevrolet Trailblazer LS 2006-2008 Chevrolet Trailblazer LT 2006-2009 Chevrolet Trailblazer SS 2018-2020 GMC Canyon All Terrain 2021-2022 GMC Canyon AT4 2017-2022 GMC Canyon Denali 2021-2022 GMC Canyon Elevation 2009-2012,2016-2020 GMC Canyon SLE 2009-2012,2016-2020 GMC Canyon SLT 2007 GMC Envoy Denali 2006,2008-2009,2011 GMC Savana 1500 Base 2006,2008-2009,2011 GMC Savana 1500 LS 2006,2008-2009,2011 GMC Savana 1500 LT 2006,2011 GMC Savana 2500 Base 2011 GMC Savana 2500 LS 2011 GMC Savana 2500 LT 2006,2011 GMC Savana 3500 Base 2006 GMC Savana 3500 LS 2006 GMC Savana 3500 LT 2002-2005 GMC Sierra 1500 Base 2001 GMC Sierra 1500 C3 2002-2008 GMC Sierra 1500 Denali 2002 GMC Sierra 1500 HT 2005-2006,2009-2013 GMC Sierra 1500 Hybrid 1999-2003,2006,2010-2013 GMC Sierra 1500 SL 1999-2013 GMC Sierra 1500 SLE 1999-2013 GMC Sierra 1500 SLT 2002-2013 GMC Sierra 1500 WT 2010-2013 GMC Sierra 1500 XFE 2007 GMC Sierra 1500 Classic Denali 2007 GMC Sierra 1500 Classic Hybrid 2007 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007 GMC Sierra 1500 Classic SLT 2007 GMC Sierra 1500 Classic WT 2001-2003,2005-2006 GMC Sierra 1500 HD SLE 2001-2003,2005-2006 GMC Sierra 1500 HD SLT 2007 GMC Sierra 1500 HD Classic SLE 2007 GMC Sierra 1500 HD Classic SLT 2002-2004 GMC Sierra 2500 Base 1999-2002 GMC Sierra 2500 SL 1999-2004 GMC Sierra 2500 SLE 1999-2004 GMC Sierra 2500 SLT 2003-2004 GMC Sierra 2500 WT 2020-2025 GMC Sierra 2500 HD AT4 2024-2025 GMC Sierra 2500 HD AT4X 2002-2005,2015-2021 GMC Sierra 2500 HD Base 2011-2025 GMC Sierra 2500 HD Denali 2024-2025 GMC Sierra 2500 HD Denali Ultimate 2022-2025 GMC Sierra 2500 HD Pro 2001-2002,2006 GMC Sierra 2500 HD SL 2001-2025 GMC Sierra 2500 HD SLE 2001-2025 GMC Sierra 2500 HD SLT 2003-2014 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2002-2005 GMC Sierra 3500 Base 2001-2002,2006 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE 2001-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2007 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT 2020-2025 GMC Sierra 3500 HD AT4 2015-2021 GMC Sierra 3500 HD Base 2011-2025 GMC Sierra 3500 HD Denali 2024-2025 GMC Sierra 3500 HD Denali Ultimate 2022-2025 GMC Sierra 3500 HD Pro 2007-2025 GMC Sierra 3500 HD SLE 2007-2025 GMC Sierra 3500 HD SLT 2007-2014 GMC Sierra 3500 HD WT 2001-2008 GMC Yukon Denali 2010-2013 GMC Yukon Denali Hybrid 2008-2013 GMC Yukon Hybrid 2006 GMC Yukon SL 2000-2014 GMC Yukon SLE 2000-2014 GMC Yukon SLT 2001-2008 GMC Yukon XL 1500 Denali 2006 GMC Yukon XL 1500 SL 2000-2014 GMC Yukon XL 1500 SLE 2000-2014 GMC Yukon XL 1500 SLT 2000-2006 GMC Yukon XL 2500 SLE ## Details - **Price:** 95.62 CAD - **Vendor:** Wehrli - **Type:** Oil Fill Tubes ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 95.62 CAD | In stock | ## Images - Photo - Primary - User 5 - User 3 - User 1 - User 2 - User 1 - User 1 - User 1 - User 4 - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/wehrli-2001-gm-duramax-lb7-lly-lbz-lmm-lml-l5p-billet-oil-fill-cap-black-anodized) > Updated: 2026-07-03