Availability
BUICK Engine Gaskets & Seals
Head Gaskets, Ajusa Cylinder Head Gaskets, Composite/Fiber/Steel, 0.067 in. Thickness, 3.701 in. Bore, Buick, Chevy, Oldsmobile, Pontiac, Each
Part Number: AJU-10140200
Not Yet Reviewed
Estimated Ship Date: May 5, 2026 if ordered today
Estimated Ship Date: May 5, 2026 if ordered today
.120" MLS HEAD GASKET
Part Number: CGT-C5717-120
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.040" MLS HEAD GASKET
Part Number: CGT-C5717-040
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, .070 in. Compressed Thickness, Pontiac, Each
Part Number: CGT-C5711-070
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.030" MLS 1975-87 STAGE I&II
Part Number: CGT-C5692-030
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.075" MLS-5 1975-87 STAGE I&II
Part Number: CGT-C5691-075
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.060" MLS-5 1975-87 STAGE I&II
Part Number: CGT-C5693-060
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
.084" MLS-5 LHS HEAD 1996-03
Part Number: CGT-C5720-084
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
Engine Valve Stem Oil Seal 75-05 BUI/CAD/CHV/CHR/DOD/HYU/MAZ/MIT/OLD/PLY/PON/TOY 1.8L/2.0L/2.2L/2.4L/2.6L/2.8L/3.0L/3.1L/3.8L/4.2L
Part Number: EGN-S9224-20
Not Yet Reviewed
Estimated Ship Date: Apr 13, 2026 if ordered today
Estimated Ship Date: Apr 13, 2026 if ordered today
Head Gaskets, Pro Copper, 4.160 in. Bore, 0.021 in. Compressed Thickness, No Water Passages, Chevrolet, Small Block, Each
Part Number: SCE-P111521NW
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Brodix 15 degree Port, Open Water Crossover Style, Chevrolet, Small Block, Set
Part Number: SCE-211107
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, 12 and 18 Degree Cylinder Heads, Pair
Part Number: SCE-211073
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Rear Main Seal, AccuSeal E, 2-Piece, Silicone, Dyno-Pak, Buick, V6, Set of 10
Part Number: SCE-7205-10
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal Pro, Composite, Rectangular Port, for Stage 1 Applications, Buick, 3.8L, 4.1L, Pair
Part Number: SCE-272102
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Gaskets, Intake, AccuSeal E, Fiber Laminate, 2.231 in. x 1.265 in. Port, .062 in. Thick, Chevy, Small Block
Part Number: SCE-111123
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valve Cover Gaskets, AccuSeal E, Cork/Rubber, Chevy, Small Block, Pair
Part Number: SCE-111075
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Oval Port, Fits Brodix 1010 Series Symmetrical Port Heads Only, Chevrolet, Small Block, Pair
Part Number: SCE-111137
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, for Stage 4 Applications, Buick, 400, 401, 425, 430, 455, Pair
Part Number: SCE-171103
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, for Stage 1 Applications, Buick, 3.8L, 4.1L, Pair
Part Number: SCE-172101
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, for Stage 3 Applications, Buick, 400, 401, 425, 430, 455, Pair
Part Number: SCE-171102
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, SB2.2 model block, Dart-Buick Cylinder Head, Pair
Part Number: SCE-211275
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Valley Cover Gaskets, Composite, Chevy, Small Block, SB21 Only, Each
Part Number: SCE-111115
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Rear Main Seal, 2-Piece, Viton®, Chevy, Rocket Block, Set of 10
Part Number: SCE-21104-10
Not Yet Reviewed
Estimated Ship Date: Apr 30, 2026 if ordered today
Estimated Ship Date: Apr 30, 2026 if ordered today
Head Gasket, MLS, 4.312 in. Bore, .040 in. Compressed Thickness, Buick, Each
Part Number: CGT-C5753-040
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, .036 in. Compressed Thickness, Oldsmobile, Each
Part Number: CGT-C5808-036
Not Yet Reviewed
Estimated Ship Date: May 20, 2026 if ordered today
Estimated Ship Date: May 20, 2026 if ordered today
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