Product Description
Enhance the appearance and durability of your Cummins engine bay with the WEHRLI CUSTOM FAB WCF100395 BILLET ALUMINUM BLACK ANODIZED OIL FILL CAP. Precision machined from high-quality billet aluminum, this premium oil cap replaces the factory plastic cap with a durable, corrosion-resistant upgrade that delivers both performance styling and long-term reliability.
Finished in a sleek black anodized coating, this Wehrli Custom Fabrication oil cap adds a clean performance look under the hood while maintaining an OEM-quality seal. The CNC-machined billet construction provides increased durability compared to factory plastic caps that can crack or fade over time. Designed specifically for Cummins diesel engines, this cap installs easily and instantly upgrades the look of your engine bay.
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Key Features
- CNC machined billet aluminum construction
- Black anodized finish for corrosion resistance
- Direct replacement for factory plastic oil cap
- Improves engine bay appearance
- Precision machined for proper seal and fitment
- Designed specifically for Cummins diesel engines
Fitment
- 1998.5-2002 Dodge Ram 2500 / 3500 5.9L Cummins 24V
- 2003-2007 Dodge Ram 2500 / 3500 5.9L Cummins
- 2007.5-2018 Ram 2500 / 3500 6.7L Cummins
- 2019-2021 Ram 2500 / 3500 6.7L Cummins
Frequently Asked Questions
Is this oil cap a direct replacement for the factory cap?
Yes. The Wehrli WCF100395 is designed as a direct replacement for the factory Cummins oil fill cap and installs in seconds.
Will this fit both 5.9L and 6.7L Cummins engines?
Yes. This billet oil cap fits most 1998.5-2021 Dodge Ram and Ram truck Cummins diesel engines including both the 5.9L and 6.7L platforms.
What material is the oil cap made from?
The cap is CNC machined from billet aluminum and finished with a durable black anodized coating.
Does this oil cap improve engine performance?
This product is primarily an engine bay appearance and durability upgrade. It replaces the factory plastic cap with a stronger billet aluminum design.
Is installation difficult?
No tools are required. Simply remove the factory oil cap and install the Wehrli billet cap.
Specifications for WEHRLI CUSTOM FAB WCF100395
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100395 |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Shipping Weight | 1 lb |
| Package Dimensions | 6 x 6 x 4 inches |
| Shipping Method | UPS / FedEx / USPS |
| Prop 65 Warning | This product may contain chemicals known to the State of California to cause cancer or reproductive harm. For more information visit https://www.P65Warnings.ca.gov |
