GM 6.6L/3.0L Duramax Billet Aluminum Engine Oil Filler Cap - 114003000

Now you can dress up your truck’s engine bay and virtually eliminate oil cap blow-off. This new billet milled aluminum Oil Filler Cap features an easy grip to assist you when installing and removing between tight engine spaces. It’s 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.

OEM Part #97216410, 97350955 2001-2016

6.6L OEM Part #12677347 2017-2024

3.0L OEM Part #55510927 2020-2024 Price includes applicable core fee . Part Number: 114003000