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Sinister Diesel Degas Bottle Cap for 1994-2016 Ford Powerstroke | Coolant Reservoir Cap Replacement for 7.3L, 6.0L, 6.4L, 6.7L | Replaces Part# 9C3Z-8101-B | Blue Anodized Aluminum
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US$49.79 cheaper than the new price!!
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Used US$33.20
Product details
| Management number | 208171159 | Release Date | 2026/03/22 | List Price | US$33.20 | Model Number | 208171159 | ||
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- Fits 1994–2016 Powerstroke – Compatible with 7.3L, 6.0L, 6.4L, and 6.7L Ford Powerstroke diesel engines using the OEM-style degas bottle.
- Direct Replacement for OEM Cap – Replaces factory cap with part number 9C3Z-8101-B; installs in minutes using factory threads.
- Improved Seal and Pressure Control – Helps maintain proper coolant system pressure, preventing leaks and overheating from a failed OEM cap.
- Billet Aluminum Construction – Machined from high-grade aluminum for strength, longevity, and resistance to heat and cracking.
- Fix Common Cooling Issues – Replaces worn or faulty caps that commonly cause coolant loss or pressure drop in Powerstroke trucks.
- Compatible with Sinister Degas Tank – Designed to work perfectly with the Sinister Diesel aluminum degas bottle for a complete cooling system upgrade.
- No Modifications Required – Simple, tool-free installation makes this an easy DIY upgrade with no special tools or tuning needed.
- Backed by Sinister Quality – Trusted by diesel enthusiasts, Sinister Diesel stands behind every part with premium quality and support.
- Factory-Recommended 21 PSI Rating – Built with a 21 PSI blow-off pressure to match OEM specs and ensure safe, reliable coolant system performance.
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