2011-2025 Powerstroke Billet Aluminum Brake Master Cylinder Cap, Black Anodized (WCF100221)

Billet aluminum brake fluid reservoir cap for 2011-2025 6.7L Powerstroke Super Duty trucks, black anodized. It is a complete replacement cap rather than a cover, so it threads straight onto the reservoir in place of the plastic original and comes with a new diaphragm seal.

CNC machined in the USA from billet aluminum. Installs in seconds.

Part Number: WCF100221

• Complete billet cap, a direct OEM replacement rather than a cover
• New diaphragm seal included
• Black anodized finish
• Installs in seconds
• Made in USA

• Clear anodized version is WCF100220.
• Matching reservoir cover: WCF100198.

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