2017 - 2026 6.6L/3.0L GM Duramax Billet Aluminum Engine Oil Filler Cap 2016-gmc-savana-2500-6-6l-v8-turbo-diesel--duramax--esi3219941 This can lead to blockage

This can lead to blockage and reduced cooling capability

and specially formulated assembly grease for uniform load distribution and accurate torque readings

Perfect for applications with larger wheels

the CP3 injection pump will be able to perform at its optimum capability

drag racing and towing

2017 - 2026 6.6L/3.0L GM Duramax Billet Aluminum Engine Oil Filler Cap 2016-gmc-savana-2500-6-6l-v8-turbo-diesel--duramax--esi3219941 This can lead to blockageNow you can dress up your trucks engine bay and virtually eliminate oil cap blow off. This CNC machined, black anodized oil filler cap features an easy grip to assist you when installing and removing between tight engine spaces. Its also been designed with a secure cam lock fit to match your OEM or aftermarket filler neck and ensure it stays in place. Includes Viton O ring.