BUICK RIVIERA Cometic Parts and Accessories

Head Gasket, 4.200 in. Bore, .027 in. Compressed Thickness, Oldsmobile, 330, 350, 400, 425, Each

Part Number: CGT-C5809-027

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gaskets, 4.200 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-040

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Estimated Ship Date: Tomorrow

Head Gasket, Multi-Layer Steel, 4.125 in. Bore, 0.027 in. Thick, Oldsmobile, Each

Part Number: CGT-C5808-027

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Valve Cover Gasket, 0.188 in. Thick, Rubber, Steel, Buick, Big Block, Pair

Part Number: CGT-C15579-2

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.385 in. Bore, .027 in. Compressed Thickness, Buick, 400, 430, 455, Each

Part Number: CGT-C5754-027

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.400 in. Bore, .027 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-027

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gaskets, 4.400 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5809-030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.385 in. Bore, .040 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5754-040

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.312 in. Bore, .027 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5753-027

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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

Part Number: CGT-C5811-027

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gaskets, 4.270 in. Bore, .040 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-040

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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HEAD GASKET

Part Number: CGT-C15267-040

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Gasket, Bottom-End Set, Oldsmobile, 455, Kit

Part Number: CGT-PRO1009B

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.312 in. Bore, .040 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5753-040

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.385 in. Bore, .030 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5754-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.385 in. Bore, .036 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5754-036

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.440 in. Bore, .027 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5755-027

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.400 in. Bore, .030 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5755-030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.385 in. Bore, .040 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5755-040

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.312 in. Bore, .030 in. Compressed Thickness, Buick, Each

Part Number: CGT-C5753-030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.400 in. Bore, .030 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order

Head Gasket, MLS, 4.400 in. Bore, .036 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5810-036

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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.030" MLS HEAD GASKET

Part Number: CGT-C5811-030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Head Gasket, MLS, 4.270 in. Bore, .036 in. Compressed Thickness, Oldsmobile, Each

Part Number: CGT-C5811-036

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

• Drop Ship
• Special Order