MAHLE COOLANT AIR BLEED GASKET SET, LS1

Mahle GS33845M Coolant Crossover Pipe / Air Bleed Gasket – OEM GM# 12551933
The Mahle GS33845M is a high-quality replacement coolant crossover pipe air bleed gasket, designed to match GM OEM part number 12551933. This gasket is essential for sealing the coolant crossover pipe to the cylinder heads, preventing leaks and ensuring proper coolant flow and air bleeding in LS-based engines.

Manufactured to OE standards using premium materials, Mahle delivers reliable sealing performance and long-term durability under extreme engine heat and pressure conditions.