Description
Premium Replacement Component. The Holley Replacement Billet Fill Cap provides a reliable sealing solution for the oil fill area on LS valve covers and valley covers with external oil fill. It is designed to maintain engine oil integrity by preventing leaks while allowing easy access for oil top-ups. This part is crucial for ensuring proper engine function and protection.
Construction and Appearance. Crafted from durable billet aluminum, this cap features a silver finish that complements engine aesthetics. It comes with a rubber O-ring gasket pre-installed for a tight seal and long-lasting performance.
Installation. Installation is straightforward with no drilling required. The cap threads on easily, making it a quick upgrade or replacement part for compatible valve covers.
Warranty. This product is backed by a manufacturer’s limited 90-day warranty.
Holley 241-225
CA Residents: WARNING: Cancer and Reproductive Harm
- Replacement Billet Aluminum Oil Fill Cap
- For Holley LS Valve Covers And Valley Covers With External Oil Fill
- Includes O-Ring
- Quantity Of 1
- Material: Aluminum
- Finish: Silver
- Gasket Or Seal Included And Pre-Installed
- Thread: 1-5/16″ -12
- Type Of Component: Fill Cap
- Category: Engine
- Shape: Round
- Grade Type: Performance
- Emission Code: 5
- Universal Fit
- Vented: No
| Brand | Holley |
| Underhood Dressup Type | Oil Cap |






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