Replace your worn or leaking front crankshaft seal with this LS front main cover seal, like GM part number 12585673. Designed to seal the front of the crankshaft where it passes through the timing cover, this seal helps prevent engine oil from leaking from the front of the engine. This is a quality OE replacement and an excellent choice when servicing the timing cover, replacing a camshaft, or rebuilding an LS engine. Features: Front crankshaft seal / front main seal OE replacement quality Helps prevent oil leaks at the front of the engine Designed for proper sealing around the crankshaft Ideal for LS engine repairs, rebuilds, maintenance, and performance applications Commonly replaced when servicing the timing cover or upgrading the camshaft Package Includes: 1 × Front Crankshaft Seal Please Note: Verify your original part number and engine application before ordering to ensure proper fitment. GM 12585673 is used across many LS applications, including wet-sump LS engines.
