GMC Cometic Parts and Accessories

Head Gasket, MLS, 4.310 in. Bore, .080 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5432-080

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

Head Gasket, MLS, 4.375 in. Bore, .030 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5329-030

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Head Gasket, MLX, Multi-Layer Stainless Steel, 4.560 in. Bore, 0.052 in. Compressed Thickness, Chevrolet, GMC, 7.4L, Each

Part Number: CGT-C15656-052

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

BOTTOM END GSK KIT (SEE NOTES), GM LS 4.8/5.3/5.7/6.0L 99-07

Part Number: CGT-PRO1040B

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

.030" MLS HEAD GASKET

Part Number: CGT-C5741-030

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Head Gasket, MLS, 4.060 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-070

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

GM 2017+ LP5 Duramax .060" MLX Cylinder Head Gasket, 4.161" Bore

Part Number: CGT-C15177-060

Not Yet Reviewed

Estimated Ship Date: Mar 8, 2027 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-098

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

Head Gasket, Multi-layer Steel, 4.630 in. Bore, .120 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: CGT-C5331-120

Not Yet Reviewed

Estimated Ship Date: Feb 15, 2027 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Head Gasket, MLS, 4.320 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5817-030

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Head Gasket, MLX, 4.220 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5786-040

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Head Gasket, MLS, 4.540 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5333-036

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

.040" MLS- RH SIDE HEAD GASKET

Part Number: CGT-C5761-040

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Head Gasket, MLS, 4.165 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-070

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

.040" MLS- LH SIDE HEAD GASKET

Part Number: CGT-C5764-040

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

Head Gasket, MLS, 4.060 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-027

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2027 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.270 in. Bore, .027 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-027

Not Yet Reviewed

Estimated Ship Date: Mar 5, 2027 if ordered today

• Drop Ship
• Special Order

Head Gaskets, 4.125 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5808-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 8, 2027 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, Multi-layer Stainless Steel, 4.000 in. Bore, 0.066 in. Compressed Thickness, Chevrolet, LS, Each

Part Number: CGT-C5477-066

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

Head Gaskets, MLX, Multi-layer Stainless Steel, 4.220 in. Bore, 0.051 in. Compressed Thickness, Chevrolet, Small Block, Each

Part Number: CGT-C5786-051

Not Yet Reviewed

Estimated Ship Date: Nov 19, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Head Gasket, MLS, 4.630 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5331-140

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping

Head Gaskets, 4.060 in. Bore, .040 in. Compressed Thickness, Chevy, V6, Each

Part Number: CGT-C5739-040

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.350 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5762-051

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2027 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.350 in. Bore, .051 in. Compressed Thickness, Chevy, Marine, Each

Part Number: CGT-C5765-051

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2027 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.060 in. Bore, .062 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-062

Not Yet Reviewed

Estimated Ship Date: Monday 11/9/2026 if shipped by air

• Free Shipping