

⚙️ Seal your engine’s future with confidence — don’t let leaks slow your ride!
The FEL-PRO BS 40640 Engine Crankshaft Seal Kit is a precision-engineered, OEM-spec replacement part designed for a perfect fit on select Chevrolet, Cadillac, Buick, and Isuzu models from 2003 to 2014. Crafted with application-specific materials, it delivers professional-grade sealing performance and durability, ensuring your engine stays leak-free and running smoothly. Lightweight and validated for fit, form, and function, this kit is the trusted choice for reliable engine maintenance.






| Manufacturer | Fel-Pro |
| Brand | Fel-Pro |
| Model | Crankshaft Seal Kit |
| Item Weight | 0.8 ounces |
| Product Dimensions | 12 x 11 x 1.1 inches |
| Item model number | BS40640 |
| Is Discontinued By Manufacturer | Yes |
| Exterior | Machined |
| Manufacturer Part Number | BS40640 |
| OEM Part Number | BS40640 |
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