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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
Designed in-house
All necessary mounting hardware
Will NOT fit 6
Once upgraded
Inner barrel diameter: 120 mm
MAHLE COOLANT AIR BLEED GASKET SET, LS1 oil-system Designed in-houseMahle 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