The Cometic Cadillac 4.6L 32V 94mm LHS .040in MLS Head Gasket - C5717-040 is a precision-engineered head gasket with a 94mm bore and .040" compressed thickness for the Left-Hand Side (LHS).
The Cometic Multi-Layer Steel (MLS) head gasket is engineered for high-performance and racing applications where OEM gaskets fall short. Featuring Multi-Layer Steel (MLS) construction, this gasket uses multiple embossed steel layers that conform to surface irregularities and maintain a positive seal. Precision CNC-machined to exacting tolerances, this gasket seals combustion, water jackets, and oil passages simultaneously — eliminating the need for multiple gaskets or sealing compounds.
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Material: Multi-Layer Steel (MLS)
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Bore Size: 94mm
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Thickness: .040" compressed
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Position: Left-Hand Side (LHS)
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Part Number: C5717-040
Verified fitment: Buick Lucerne (2006–2011); Cadillac Allante (1993); Cadillac DTS (2006–2011); Cadillac DeVille (1994–2005); Cadillac Eldorado (1993–2002); Cadillac Seville (1993–2004); Pontiac Bonneville (2004–2005).