Elring 687.390 Crankcase Gasket Kit with Crankshaft Seal GM 2.8L 3.1L V6

The Elring 687.390 is a complete crankcase gasket kit engineered for GM 2.8L and 3.1L V6 engines. Manufactured by ElringKlinger — a globally recognized OEM-quality supplier with over a century of sealing expertise — this kit includes all necessary gaskets for a thorough crankcase reseal, plus a crankshaft seal, ensuring a leak-free, long-lasting repair.

Elring crankcase gasket kits are produced to original equipment manufacturer specifications, providing precise fitment and reliable sealing performance that meets or exceeds factory standards. Each component is crafted from premium materials designed to withstand the thermal cycling, pressure differentials, and chemical exposure found in modern engines.

Key Features:

• Complete crankcase gasket kit — includes crankshaft seal
• OEM-quality construction by ElringKlinger, a trusted global OE supplier
• Engineered to original equipment specifications for precise fitment
• Resists high temperatures, oil, and engine fluids
• Cross-references: MAHLE CS3549, Federal Mogul CS9471, MAHLE CS4955

This kit is a direct replacement for OE part numbers CS3549, CS9471, and CS4955, making sourcing and verification straightforward for professional technicians and enthusiast builders alike.