Wehrli 2001+ GM Duramax LB7/LLY/LBZ/LMM/LML/L5P Billet Oil Fill Cap - Clear Anodized - WCF100442

Wehrli Custom Fabrication (WCFab) is a premier manufacturer of high-performance automotive parts and custom fabrication solutions, specializing in turbo systems, intercoolers, intake systems, and exhaust components. Known for their precision and attention to detail, WCFab products are designed to enhance engine performance, boost efficiency, and improve overall vehicle dynamics. Proudly made in the USA, Wehrli Custom Fabrication combines top-quality materials and advanced manufacturing techniques to deliver durable, reliable components built to withstand the toughest conditions.

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 Clear 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, 12677347Also compatible with 2.8L LWN Duramax and the following GM LS gasoline engines:LSX4.8L V8 - LR4, LY2, L205.3L V8 - LC9, LH6, LH8, LH9, LMF, LM4, LM7, LY5, LMG, LS4, L33, L595.7L V8 - LS1, LS66.0L V8 - LQ4, LQ9, LS2, L76, L98, L77, LY6, L96, LFA, LZ16.2L V8 - LS3, LS9, LSA, L92, L99 7.0L V8 - LS7
Fitment Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014.