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Cometic MLX Head Gaskets

4.53 out of 5 stars 19 Customer Reviews

The leak stops here! Cometic MLX head gaskets feature a unique integrated "stopper" layer for optimum combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. The MLX head gaskets, like their MLS counterparts, are multi-layer stainless steel for increased strength—and require no sealants or re-torquing. Dozens of models are available; order the MLX head gaskets designed to maximize your engine's power and performance.

Results 1 - 25 of 69

Head Gasket, MLX, 4.040 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-040

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.165 in. Bore, 0.052 in. Compressed Thickness, Chevy, LSX Race, Passenger Side, Each

Part Number: CGT-C5702-052

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.150 in. Bore, .052 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5014-052

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, Multi-layer Stainless Steel, 4.150 in. Bore, 0.052 in. Compressed Thickness, Chevrolet, 7.0L LS, Each

Part Number: CGT-C5030-052

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, 6.2L, Each

Part Number: CGT-C5985-051

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, Multi-layer Stainless Steel, 4.200 in. Bore, 0.052 in. Compressed Thickness, Left Hand Size, Chevrolet, 6.0L LS, 6.2L LS, Each

Part Number: CGT-C5078-052

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.150 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block LS, Each

Part Number: CGT-C5030-040

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.100 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5986-051

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Cylinder Head Gasket, MLX, 4.132 in. Bore, Multi-layer Stainless Steel, Dodge, Ram, 6.7L Diesel, Each

Part Number: CGT-C5609-052

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, Multi-Layer Stainless Steel, 3.701 in. Bore, 0.040 in. Thickness, Ford, Modular, Left Side, Each

Part Number: CGT-C15368-040

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.165 in. Bore, 0.040 in. Compressed Thickness, Chevy, LSX Race, Driver Side, Each

Part Number: CGT-C5703-040

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, Multi-layer Stainless Steel, 4.200 in. Bore, 0.060 in. Compressed Thickness, Right Hand Size, Chevrolet, 6.0L LS, 6.2L LS, Each

Part Number: CGT-C5077-060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, Multi-layer Stainless Steel, 4.200 in. Bore, 0.060 in. Compressed Thickness, Left Hand Size, Chevrolet, 6.0L LS, 6.2L LS, Each

Part Number: CGT-C5078-060

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.165 in. Bore, 0.044 in. Compressed Thickness, Chevy, LSX Race, Passenger Side, Each

Part Number: CGT-C5702-044

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, 4.165 in. Bore, 0.044 in. Compressed Thickness, Chevy, LSX Race, Driver Side, Each

Part Number: CGT-C5703-044

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

MLX Head Gasket, .040-in. MLX HEAD GASKET - LHS, CHRYSLER 5.7L HEMI 4.000-in. BORE

Part Number: CGT-C15316-040

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

HEAD GASKET

Part Number: CGT-C15367-044

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

MLX Head Gasket, .040-in. MLX HEAD GASKET - RHS, CHRYSLER 5.7L HEMI 4.000-in. BORE

Part Number: CGT-C15315-040

Not Yet Reviewed

Estimated Ship Date: Monday 3/23/2026 if shipped by air

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Estimated Ship Date: Monday 3/23/2026 if shipped by air

Head Gasket, MLX, Multi-Layer Stainless Steel, 3.622 in. Bore, 0.052 in. Thickness, Ford, Modular, Left Side, Each

Part Number: CGT-C15259052

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

.052" MLX 4-LAYER HEAD GASKET

Part Number: CGT-C5076-052

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Head Gasket, MLX, Multi-Layer Stainless Steel, 3.622 in. Bore, 0.052 in. Thickness, Ford, Modular, Right Side, Each

Part Number: CGT-C15258-052

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Head Gasket, MLX, 4.040 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5505-066

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Head Gasket, MLX, 4.100 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5985-040

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

Head Gasket, MLX, 4.100 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5986-040

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today

.032" MLX HEAD GASKET

Part Number: CGT-C15261-032

Not Yet Reviewed

Estimated Ship Date: May 22, 2026 if ordered today

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Estimated Ship Date: May 22, 2026 if ordered today