Availability
BUICK Engine Gaskets & Seals
Head Gasket, MLS, 4.080 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-066
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.080 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5474-075
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.050" MLS-5 ALL 12-23 DEG HEAD
Part Number: CGT-C5403-050
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.066" MLS-5 W/VALVE POCKETS
Part Number: CGT-C5645-066
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.100 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5646-056
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5271-060
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.070" MLS-5 1975-87 STAGE I&II
Part Number: CGT-C5691-070
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.160 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5318-075
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.125 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5400-075
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5403-060
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .075 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5403-075
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .073 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5751-073
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .056 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5249-056
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.060 in. Bore, .050 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5245-050
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 3.860 in. Bore, .066 in. Compressed Thickness, Buick, Each
Part Number: CGT-C5691-066
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.020 in. Bore, .066 in. Compressed Thickness, Buick, Each
Part Number: CGT-C5692-066
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.056" MLS-5 HEAD GASKET
Part Number: CGT-C5476-056
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.200 in. Bore, .066 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5273-066
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLS, 4.165 in. Bore, .060 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5272-060
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Oil Pan Gasket, Cork, 2-piece Rear Main Seal Style, Buick, Each
Part Number: CGT-C5145
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
HEAD GASKET
Part Number: CGT-C5031-044
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Head Gasket, MLX, 4.040 in. Bore, .044 in. Compressed Thickness, Chevy, Each
Part Number: CGT-C5505-044
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Rear Main Seal, 2-Piece, Rope, Buick, V8, Each
Part Number: SCE-17105
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, Designed for RHS Pro Action 23 degree Cylinder Heads, Chevy, Small Block, Pair
Part Number: SCE-211123
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, Replacement, Stock Port Style, Buick, Jeep, Oldsmobile, 3.7L, Set
Part Number: FEL-MS9943
Estimated Ship Date: Today
Estimated Ship Date: Today
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