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Michigan Motorsports LS Coolant Crossover Steam Port Gaskets Set of 4 | Like GM #12551933 | Fits Gen 3 LS1 LS6 LM7 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L in Kuwait Michigan Motorsports LS Coolant Crossover Steam Port Gaskets Set of 4 | Like GM #12551933 | Fits Gen 3 LS1 LS6 LM7 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L in Kuwait

Michigan Motorsports LS Coolant Crossover Steam Port Gaskets Set of 4 | Like GM #12551933 | Fits Gen 3 LS1 LS6 LM7 LQ4 LQ9 4.8L 5.3L 5.7L 6.0L

KWD 10.500
– 1 +

Special Features

  • Complete Set of 4 Steam Port Gaskets – Designed like GM #12551933, this kit includes four flat-style coolant crossover steam port gaskets required for proper sealing on Gen 3 LS cylinder heads.
  • Fits Gen 3 LS Engine Applications – Compatible with LS1, LS6, LM7, LQ4, LQ9 4.8L, 5.3L, 5.7L, and 6.0L engines commonly found in Silverado, Sierra, Tahoe, Suburban, Camaro, Corvette, and LS swap builds.
  • Maintains Proper Cooling System Sealing – Ensures correct steam port sealing to support balanced coolant flow, stable operating temperatures, and proper cooling system pressure retention.
  • OEM-Style Material & Fitment – Manufactured from heat-resistant gasket material engineered to withstand engine bay temperatures and coolant exposure while maintaining long-term sealing integrity.
  • Essential for Cylinder Head & Steam Tube Service – Ideal when removing coolant crossover tubes, performing head gasket replacement, rebuilding engines, or completing LS swap installations requiring fresh steam port gaskets.

Description

Ensure proper coolant crossover sealing with the Michigan Motorsports LS Coolant Crossover Steam Port Gasket Set, designed like GM #12551933 for Gen 3 LS engines. This complete set of four flat-style steam port gaskets fits LS1, LS6, LM7, LQ4, LQ9 4.8L, 5.3L, 5.7L, and 6.0L applications. Proper steam port sealing supports balanced coolant circulation and stable engine operating temperatures. Manufactured from heat-resistant materials for dependable performance, this kit is ideal for cylinder head service, engine rebuilds, or LS swap projects requiring reliable coolant crossover sealing.

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