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  • WCFAB 2001-2021 Duramax Billet Aluminum Oil Fill Cap

    by WCFAB

    SKU WCF100443
    Clean up the engine bay of your 2001-2021 Duramax with this Billet Aluminum  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. -CNC Machined Billet Aluminum GM factory oil cap filler neck replacement
    -Matches WCFab Billet Aluminum Coolant Tank and Brake Reservoir Caps
    -Includes o-ring seal
    -Machined cam lock
    -Engraved Wehrli Custom logo on bottom of part
    -Made in USA
    -Installs in seconds