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Exterior Components› Body Panels and Components
Wilwood
Wilwood Cap - Aluminum Tandem Master Cylinders/ w/Diaphragm
SKU: W00B 330-9008
Moderate — 2–4 hours
Overview
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Part #: 330-9008
Replacement lid with gasket and screws for Wilwood's Aluminum Tandem Master Cylinders. Billet aluminum construction with a black e-coat finish.
Vehicle Symptoms
- Brake fluid leak from master cylinder reservoir
- Low brake fluid level warning light
- Brake pedal feels spongy due to contaminated fluid
- Visible corrosion or damage on reservoir cap
Relevant Conversations
- Wilwood master cylinder cap replacement
- Wilwood aluminum tandem master cylinder lid
- Black e-coat brake fluid reservoir cap
- Brake fluid leak from master cylinder cap
- How to replace master cylinder cap gasket
- Wilwood 330-9008 cap
- Low brake fluid warning after replacing pads
- Spongy brake pedal after fluid change
- Master cylinder cap not sealing properly
- Wilwood brake system parts
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | Wilwood |
| Part Number | W00B 330-9008 |
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Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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