Gasket Oil Pan LS (Grey Neoprene)

The Gasket Oil Pan LS (Grey Neoprene) by Specialty Products Company is the sealed foundation of any LS engine build—whether you're running a stock 5.3L in a truck or a stroker 427 in a hot rod. This gasket sits between your oil pan and engine block, preventing oil leaks that can compromise engine lubrication and create messy driveways. For LS platform builders, DIY mechanics, and professional shops alike, a quality oil pan gasket is non-negotiable when you're pulling the pan for maintenance, replacing a transmission, or doing a full engine reseal.

Specialty Products Company engineered this gasket in grey neoprene, a durable elastomer compound that resists oil degradation, temperature cycling, and compression set over thousands of miles. Neoprene gaskets offer superior conformability to both smooth and slightly imperfect mating surfaces—critical when bolting a pan to a real-world engine block that may have minor machining variations. The material maintains its seal across the LS engine's operating temperature range, from cold starts in winter to sustained highway cruising or track duty. Unlike paper or cork gaskets, neoprene won't dry out, crack, or fail prematurely, making it the preferred choice for performance builds and rebuilt engines.

This gasket fits all LS variants—LS1, LS2, LS3, LS7, and the common iron-block LS truck engines (5.3L, 6.0L, 6.2L)—making it a universal choice for engine swaps, rebuilds, and routine pan service. Installation is straightforward: clean both mating surfaces thoroughly with a parts cleaner, lay the gasket dry (no RTV unless your specific engine requires it), torque the pan bolts in a star pattern to factory spec, and you're sealed. Whether you're assembling an engine on a stand in your garage or replacing a failed gasket on an existing engine, this Specialty Products Company part delivers the reliability that LS enthusiasts depend on.