MERCURY COUGAR Gaskets & Seals - Free Shipping on Orders Over $109 at Summit Racing

Cometic MLS Head Gaskets C5666-140

Cometic MLS Head Gaskets C5666-140

Head Gasket, MLS, 4.400 in. Bore, .140 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5666-140

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Fel-Pro Valve Stem Seals SS 72683

Valve Stem Seals, Rubber, Positive Stop, .342 in. Stem, Ford, Lincoln, Mercury, Mazda, Laforza, Set of 8

Part Number: FEL-SS72683

5.0 out of 5 stars ( 1 )

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Mahle Original Rear Main Seals JV707

Rope Packing Option to JV707P & JV748

Part Number: MAH-JV707

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Fel-Pro Distributor Base Gaskets 5511

O-Ring

Part Number: FEL-5511

5.0 out of 5 stars ( 2 )

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Cometic MLS Head Gaskets C5835-060

Head Gasket, MLS, 4.250 in. Bore, .060 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5835-060

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Cometic Street Pro Top-End Gasket Kits PRO1015T

Gasket, Head Set, Ford, 289, 302, Kit

Part Number: CGT-PRO1015T

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Estimated Ship Date: Apr 10, 2026 if ordered today

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Cometic MLS Head Gaskets C5517-030

Head Gasket, MLS, 4.200 in. Bore, .030 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5517-030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Cometic MLS Head Gaskets C5833-030

Head Gasket, MLS, 4.080 in. Bore, .030 in. Compressed Thickness, Ford, Each

Part Number: CGT-C5833-030

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Mr. Gasket Rear Main Seals 1963

Rear Main Seal, 2-Piece, Ford, Lincoln, Mercury, Small Block, SBF, Each

Part Number: MRG-1963

2.0 out of 5 stars ( 1 )

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Fel-Pro Oil Filter Gaskets 70415

Oil Filter Gasket, Composite, Ford, Lincoln, Mercury, Each

Part Number: FEL-70415

5.0 out of 5 stars ( 2 )

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Mahle Original Cylinder Head Gaskets 54457

Head Gasket, Multi-Layer Steel, 3.630 in. Bore, .030 in. Compressed Thickness, Ford, Right Side, Each

Part Number: MAH-54457

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SCE MLS Spartan Head Gaskets M361051GS

Head Gasket FORD 289-351W 4.100"X.051" MLS SPARTAN HD GASKET EA

Part Number: SCE-M361051GS

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Spicer Drivetrain Products Differential Cover Performance Gaskets RD52004

Differential Cover Gasket, Performance, Composite with Steel Core, Ford 9 in., Each

Part Number: SDH-RD52004

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Spicer Drivetrain Products Differential Cover Performance Gaskets RD52005

Differential Cover Gasket, Performance, Victocore, Ford 8.8 in., Each

Part Number: SDH-RD52005

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Fel-Pro Valve Stem Seals SS 70070

Valve Stem Seals, Umbrella Type, Rubber, Fits Intake Valve, DeTomaso, Ford, La Forza, Lincoln, Mercury, Set of 8

Part Number: FEL-SS70070

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Motive Gear Differential Cover Gaskets D5AZ4035A

Differential Cover Gasket, Paper, Ford 9 in., Each

Part Number: MGR-D5AZ4035A

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Cometic MLS Head Gaskets C5515-056

Head Gasket, MLS, 4.155 in. Bore, .056 in. Compressed Thickness, Ford, 289, 302, 351W, Each

Part Number: CGT-C5515-056

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Mahle Original Valley Pan Gaskets MS15816

Ford-Pass;Merc:351C(4B.C.)(70-74)(int)

Part Number: MAH-MS15816

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ACDelco Crankshaft Front Seals 19340196

Timing Cover Seals, ACDelco Crankshaft Seals, Multi-Purpose Seal, Each

Part Number: ADO-3604

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Fel-Pro Valve Stem Seals SS 72562

Valve Stem Seals, Viton® Rubber, .342 in. Stem Diameter, Set of 8

Part Number: FEL-SS72562

4.5 out of 5 stars ( 2 )

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Cometic MLS Head Gaskets C5666-030

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

Part Number: CGT-C5666-030

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

Fel-Pro Distributor Base Gaskets 13069

Distributor Base Gasket, O-ring Style, Rubber, AC, Detomaso, Edsel, Ford, Lincoln, Mercury, Shelby, TVR, Each

Part Number: FEL-13069

5.0 out of 5 stars ( 5 )

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Cometic MLS Head Gaskets C5911-040

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

Part Number: CGT-C5911-040

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Cometic MLS Head Gaskets C5667-070

Head Gasket, MLS, 4.500 in. Bore, .070 in. Compressed Thickness, Ford, 429, 460, Each

Part Number: CGT-C5667-070

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Cometic Head Gaskets C15261052

HEAD GASKET LEFT SIDE

Part Number: CGT-C15261052

Not Yet Reviewed

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today