MERCURY GRAND MARQUIS Engine Gaskets & Seals

Rear Main Seal, 2-Piece, Ford, Oldsmobile, Big Block 385/V8, Each

Part Number: MRG-1965

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.100 in. Bore, .098 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-098

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Head Gasket, MLS, 4.400 in. Bore, .045 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5666-045

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Engine Gasket Sets, Full, Ford, 5.8L, Kit

Part Number: FEL-260-1126

3.0 out of 5 stars ( 2 )

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• $20 Summit Bucks

Oil Pan Gasket Set

Part Number: MRG-51F01MRG

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.195 in. Bore, .051 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5509-051

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Valley Pans and Gaskets, Valley Pan Gaskets, Single-layer Stainless Steel, Ford, 351M, 400, Each

Part Number: MAH-MS15938

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Engine Gasket Sets, Full, Ford, Lincoln, Mercury, 5.0L, Kit

Part Number: FEL-260-1720

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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• $20 Summit Bucks

Head Gasket, MLS, 4.100 in. Bore, .027 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5871-027

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Head Gasket, MLS, 4.030 in. Bore, .066 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5478-066

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Head Gasket, 92.00mm Bore, .030 in. Compressed Thickness, Ford, 4.6L, Driver Side, Each

Part Number: CGT-C5118-030

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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Head Gasket, MLS, 4.155 in. Bore, .027 in. Compressed Thickness, Ford, 289, 302, 351W, Each

Part Number: CGT-C5515-027

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Gaskets, Manifold, Intake, AccuSeal Pro, 2.560 in. x 2.200 in. Port, Ford Performance, Cobra/Super Cobra Jet Cylinder Heads, Ford, Big Block 385, Set

Part Number: SCE-235102

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Head Gasket, MLS, 4.100 in. Bore, .045 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5514-045

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Head Gasket, MLX, Multi-Layer Stainless Steel, 4.170 in. Bore, 0.040 in. Compressed Thickness, for Non-SVO Models, Ford, Small Block Windsor, Each

Part Number: CGT-C15640-040

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Ford-Pass, Trk&Ind;Merc:240, 300, 351W(65-94)

Part Number: MAH-JV1636

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Head Gasket, MLS, 4.100 in. Bore, .051 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5871-051

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

Head Gaskets, Composite, 4.500 in. Bore, 0.040 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: MAH-3978

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Head Gaskets, 4.100 in. Bore, .040 in. Compressed Thickness, Ford, Small Block, Each

Part Number: CGT-C5911-040

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Gasket, Timing Cover, Fiber, Ford, 221, 255, 260, 289, 302, 351W, Kit

Part Number: SCE-13600

3.2 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Head Gasket, MLX, 4.200 in. Bore, .050 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5025-050

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Intake Manifold Gaskets, AccuSeal Pro, Composite, 4-barrel Port, 4-barrel Port Resist Alcohol and Has Beaded Ports, Ford, Mercury, 351C, Set

Part Number: SCE-252103

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Gasket, Water Pump to Plate, Ford, Big Block 385 Series, Each

Part Number: FEL-35044

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

• $20 Summit Bucks

Valve Stem Seals, Original, Umbrella Type, Polyacrylic, Bricklin, DeTomaso, Ford, Laforza, Lincoln, Mercury, Omega, Shelby, Sunbeam, TVR, Each

Part Number: MAH-SS45399

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Tomorrow

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

Part Number: CGT-C5478-027

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

• Drop Ship
• Special Order