Fel-Pro Chevrolet Silverado 2500 HD BS 40673 Engine Crankshaft Seal Kit

This is the Fel-Pro BS40673 Engine Crankshaft Seal Kit, a well-built part designed to keep your engine running smoothly. It's made to replace the crankshaft seal, which is critical for preventing oil leaks from the front or rear of your engine where the crankshaft exits the block. This kit is specifically designed for the repair environment, meaning it's made to work well even if the sealing surfaces aren't perfectly smooth, which can happen during an engine rebuild or repair.

Fel-Pro uses proprietary materials and designs that meet or exceed original equipment specifications. This means you can trust it to provide a solid seal for a wide range of GM trucks and SUVs, including popular models like the Chevrolet Silverado 2500 HD, GMC Sierra 2500 HD, and Chevrolet Suburban 2500. The application-specific design ensures it fits right, so you won't have to fight with it during installation. It's a validated part, meaning it's been checked for fit, form, and function, giving you peace of mind that it will perform as expected.