Product Description
Enhance the appearance of your Cummins engine bay with the WEHRLI CUSTOM FAB WCF100257 BILLET ALUMINUM BRAKE MASTER CYLINDER CAP. Designed for 1998-2021 Dodge Ram trucks equipped with the legendary 5.9L or 6.7L Cummins diesel engine, this premium billet cap replaces the factory plastic brake fluid reservoir cap with a precision-machined aluminum upgrade.
Manufactured by Wehrli Custom Fabrication, this cap is CNC machined from high-quality billet aluminum and finished in a durable clear anodized coating that resists corrosion while maintaining a clean, professional appearance. It installs in minutes and provides an easy way to add a subtle yet high-end custom touch to your engine bay.
Perfect for show trucks, performance builds, and clean engine bay enthusiasts, the Wehrli billet brake master cylinder cap offers improved durability compared to factory plastic caps while maintaining proper sealing of the brake fluid reservoir.
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Key Features
- CNC machined billet aluminum construction
- Durable clear anodized finish
- Direct replacement for factory brake master cylinder cap
- Improves engine bay appearance
- Corrosion resistant billet aluminum design
- Simple installation with factory fitment
- Precision machined by Wehrli Custom Fabrication
Fitment
- 1998.5-2002 Dodge Ram 2500 / 3500 5.9L Cummins
- 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
Note: Designed to replace the factory brake master cylinder reservoir cap while retaining proper brake system sealing and functionality.
Frequently Asked Questions
Is this a direct replacement for the factory cap?
Yes. The Wehrli WCF100257 billet cap is designed as a direct replacement for the factory brake master cylinder cap on compatible Dodge Ram Cummins trucks.
Does this cap affect brake system pressure?
No. The cap maintains proper sealing for the brake fluid reservoir and does not alter the operation or pressure of the brake system.
What material is the cap made from?
The cap is CNC machined from high-quality billet aluminum and finished with a corrosion-resistant clear anodized coating.
Is installation difficult?
No. Installation is extremely simple and takes only seconds by removing the factory plastic cap and installing the billet replacement.
Does this match other Wehrli billet engine bay parts?
Yes. Wehrli Custom Fabrication offers several billet engine bay accessories that match this finish for a consistent upgraded look.
Specifications for WEHRLI CUSTOM FAB WCF100257
| Specification | Details |
|---|---|
| Brand | Wehrli Custom Fabrication |
| Part Number | WCF100257 |
| Material | Billet Aluminum |
| Finish | Clear Anodized |
| UPC | Not Listed by Manufacturer |
| GTIN | Not Listed |
| Shipping Weight | 1 lb |
| Package Dimensions | 6 x 6 x 4 inches |
| Shipping Method | UPS / FedEx Ground |
| 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 |
