BUICK Engine Gaskets & Seals Gaskets & Seals

Cometic MLS Head Gaskets C5404-027

Cometic MLS Head Gaskets C5404-027

Head Gasket, MLS, 4.030 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5404-027

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Cometic MLS Head Gaskets C5245-062

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

Part Number: CGT-C5245-062

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Cometic Rear Main Seals C5707

Rear Main Seal, 2-piece Style, Rubber, Buick, 3.2L, 3.8L, 4.1L, Each

Part Number: CGT-C5707

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Cometic MLS Head Gaskets C5318-075

Head Gasket, MLS, 4.160 in. Bore, .075 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5318-075

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2027 if ordered today

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Estimated Ship Date: Feb 12, 2027 if ordered today

Cometic MLS Head Gaskets C5712-040

Head Gasket, MLS, 4.300 in. Bore, .040 in. Compressed Thickness, Pontiac, Each

Part Number: CGT-C5712-040

5.0 out of 5 stars ( 2 )

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Fel-Pro Valve Stem Seals SS 70393

Valve Stem Seal Set

Part Number: FEL-SS70393

Not Yet Reviewed

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SCE AccuSeal E Timing Cover Gaskets 11100

Gasket, Timing Cover, Fiber, Chevy, Small Block, Set

Part Number: SCE-11100

3.0 out of 5 stars ( 1 )

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Fel-Pro Performance Head Gaskets 1000

Head Gasket, Composition Type, 4.020 in. Bore, .039 in. Compressed Thickness, Buick, 3.2/3.8/4.1L, V6, Each

Part Number: FEL-1000

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SCE AccuSeal Pro Valve Cover Gaskets 211077

Valve Cover Gaskets, AccuSeal Pro, Rubber/Steel Core, May Not Fit Valve Covers with A Gasket Retaining Lip, Chevrolet, Small Block, Pair

Part Number: SCE-211077

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 7, 2026 if ordered today

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Estimated Ship Date: Dec 7, 2026 if ordered today

Cometic MLS Head Gaskets C5245-056

Head Gasket, MLS, 4.060 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5245-056

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Cometic MLS Head Gaskets C5474-060

Head Gasket, MLS, 4.080 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5474-060

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Mahle Original Oil Pan Gaskets OS32021

Oil Pan Gaskets, Original, Molded Rubber Compound, Buick, Oldsmobile, Pontiac, Buick V6, Each

Part Number: MAH-OS32021

Not Yet Reviewed

Estimated Ship Date: Nov 24, 2026 if ordered today

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Estimated Ship Date: Nov 24, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Oil Pan Gaskets OS 30521 R

5 out of 5 stars ( 1 )

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SCE AccuSeal Pro Intake Gaskets 211118

Intake Manifold Gaskets, AccuSeal Pro, Rectangular Port, Designed for Chevrolet 18 degree or Brodix 18C Cylinder Heads, Chevy, Small Block, Pair

Part Number: SCE-211118

Not Yet Reviewed

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BTR Water Crossover Seals BTR51933

Seal, Water Crossover Seal, Rubber/Steel, Chevrolet, Each

Part Number: BTC-BTR51933

Not Yet Reviewed

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Fel-Pro Valley Pan Gaskets MS 96006

Gasket, Valley Pan, Embossed Metal, Buick, 350, V8, 1968-81, Each

Part Number: FEL-MS96006

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Cometic MLS Head Gaskets C5846-027

Head Gasket, MLS, 4.380 in. Bore, .027 in. Compressed Thickness, Pontiac, 400, 428, 455, Each

Part Number: CGT-C5846-027

Not Yet Reviewed

Estimated Ship Date: Feb 12, 2027 if ordered today

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Estimated Ship Date: Feb 12, 2027 if ordered today

Mahle Original Oil Pan Gaskets OS30568RLH

Oil Pan Gaskets, Original, Molded Rubber Compound, Left Hand Side Dipstick, Buick, Checker, Chevy, GMC, Oldsmobile, Pontiac, V8, Each

Part Number: MAH-OS30568RLH

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Dorman Valve Covers 264-968

Valve Cover, Plastic, Black, Baffled, Gasket, Buick, Cadillac, Chevrolet, 1.4L, L4, Car, Truck, Each

Part Number: RNB-264-968

4.75 out of 5 stars ( 4 )

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MAHLE Original Intake Manifold Gaskets MIS20135

Engine Intake Manifold Gasket Set, Engine Intake Manifold Gasket Set

Part Number: MAH-MIS20135

Not Yet Reviewed

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Cometic MLS Head Gaskets C5469

Head Gasket, MLS, Multi-layer Steel, 4.004 in. Bore, for Use with Brodix BD2000 Heads, Buick, Chevy, GMC, Oldsmobile, Pontiac, Chevy Small Block, Each

Part Number: CGT-C5469

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SCE Pro Copper Head Gaskets P110680

Head Gasket, Copper, 4.060 in. Bore, 0.080 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P110680

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Ajusa - Engine Gasket Sets for 2011-2013 REGAL, 2013-2016 VERANO - 52521300

Gasket Kit With Cylinder Head Gasket, With Valve Stem Seals Chevrolet, Holden, Opel

Part Number: AJU-52521300

Not Yet Reviewed

Estimated Ship Date: Dec 9, 2026 if ordered today

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Estimated Ship Date: Dec 9, 2026 if ordered today

Fel-Pro Intake Manifold Gaskets MS 96857

USE MHG MS19501

Part Number: FEL-MS96857

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Cometic MLS Head Gaskets C5489-140

Head Gasket, MLS, 4.100 in. Bore, .140 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5489-140

Not Yet Reviewed

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Fel-Pro Valley Pan Gaskets MS 96014

Gasket, Valley Pan, Embossed Metal, Buick, 455, Each

Part Number: FEL-MS96014

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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