Billet polish aluminum oil cap with seal. Get rid of your stock plastic oil cap and replace it with a polished billet aluminum oil cap to shine up your engine bay! This will fit all of the 3800 series II or III engines stock or polished aluminum valve covers. It will also fit Cobalts and Ion Redlines! At this price, you can't go wrong!
COLOR NOTE: The color you select determines the color of the ZZP logo, not the color of the circle. Please choose carefully.
Fits so many models/engines:
| BUICK | 1985-2016 |
| CADILLAC | 1995-2016 |
| CHEVROLET | 1992-2016 |
| GMC | 1992-2016 |
| HUMMER | 2003-2010 |
| ISUZU | 2003-2008 |
| OLDSMOBILE | 1985-2004 |
| PONTIAC | 1985-2010 |
| SATURN | 2000-2010 |
This cap fits many makes and models, but under our platforms will fit any W-body or 3800 car, Ecotec vehicles (Cobalt, Ion, HHR, etc). Does not fit LTG vehicles or Sonic/Cruze. To ensure fitment, take your stock oil cap off. If it only has one locating tab on the valve cover and one slot on your oil cap this cap will fit. If your oil cap has two slots you need our V2 version found here.
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4.9 Based on 150 Reviews
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JS
02/09/2025
Jaye S.
United StatesBillet oil cap
Excellent piece, very pleased with the quality and price. Bought this among a dozen other items and was not dissapointed at all.
MS
01/16/2025
Matt S.
CanadaOil Cap
Decal doesn’t come affixed to the cap so you can orient the display as needed. Great way to finish a build with a sharp looking oil cap
JH
01/16/2025
Jordan H.
United StatesPretty Neat
Exactly what was advertised. The cap fits snug and looks great. A little too snug that the neck comes off instead of the cap, so I just put that in my parts bin.
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