Duramax Oil Filler Cap w/ Swivel Return Port - Insane Diesel
Duramax Oil Filler Cap w/ Swivel Return Port - Insane Diesel
Duramax Oil Filler Cap w/ Swivel Return Port - Insane Diesel

Duramax Oil Filler Cap w/ Swivel Return Port

Regular price$170.00
/

High quality billet aluminum oil filler cap with swivel oil return port. Perfect OEM match. Fits Duramax 6.6L and many other modern Chevy/GMC Duramax engines. Port size is 1/8" NPT. Includes o-ring.

Compatible with

• Modern Chevy/GMC Duramax 
• New F150 V6 Powerstroke 3.0L (fits perfectly on this model) 

The oil filler cap replaces the stock filler cap and returns oil from a bypass oil filter back into your oil supply. 

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EXTREME BYPASS OIL FILTRATION SYSTEMS

Providing the best protection against engine wear, oil degradation, acidity, rust, and corrosion.