2004 MERCURY MOUNTAINEER Engine Gaskets & Seals Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options

Fel-Pro Rear Main Seals BS 40620

Rear Main Seal, 1-Piece, Rubber, Ford, Small Block, Each

Part Number: FEL-BS40620

5.0 out of 5 stars ( 15 )

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Summit Racing™ Oil Pan Gaskets SUM-G2336

Oil Pan Gasket, 1-Piece, Cellulose/Nitrile Composition, Ford, Modular V8, Set

Part Number: SUM-G2336

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Mahle Original Rear Main Seals JV1635

Rear Main Seal, Original, One-Piece, PTFE, Ford Style, Each

Part Number: MAH-JV1635

5.0 out of 5 stars ( 2 )

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Fel-Pro Rear Main Seals BS 40644

Rear Main Seal, 1-Piece, Rubber, Ford, Lincoln, Mercury/Mazda, L4/V6/V8/V10, Each

Part Number: FEL-BS40644

4.5 out of 5 stars ( 2 )

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Cometic MLS Head Gaskets C5119-040

Cometic MLS Head Gaskets C5119-040

Head Gasket, 92.00mm Bore, .040 in. Compressed Thickness, Ford, 4.6, 5.4L, Passenger Side, Each

Part Number: CGT-C5119-040

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Cometic MLS Head Gaskets C5118-051

Head Gasket, 92.00mm Bore, .051 in. Compressed Thickness, Ford, 4.6, 5.4L, Driver Side, Each

Part Number: CGT-C5118-051

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Fel-Pro PermaTorque MLS Head Gaskets 9790 PT-2

Head Gasket, PermaTorqueMLS, 3.625 in. Bore, Ford, 4.6/5.4L, Right Hand, Each

Part Number: FEL-9790PT-2

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Fel-Pro PermaTorque MLS Head Gaskets 9792 PT-2

Head Gasket, PermaTorqueMLS, 3.625 in. Bore, Ford, 4.6/5.4L, Left Hand, Each

Part Number: FEL-9792PT2

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Cometic MLS Head Gaskets C5118-040

Head Gasket, 92.00mm Bore, .040 in. Compressed Thickness, Ford, 4.6, 5.4L, Driver Side, Each

Part Number: CGT-C5118-040

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Cometic MLS Head Gaskets C5119-051

Head Gasket, 92.00mm Bore, .051 in. Compressed Thickness, Ford, 4.6, 5.4L, Passenger Side, Each

Part Number: CGT-C5119-051

4.0 out of 5 stars ( 1 )

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Fel-Pro Valve Stem Seals SS 72891

Valve Stem Seal Set

Part Number: FEL-SS72891

5.0 out of 5 stars ( 3 )

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Cometic MLS Head Gaskets C5119-030

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

Part Number: CGT-C5119-030

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Fel-Pro Conversion Set Gaskets CS 9790-4

Gaskets, Conversion Set, Ford, Set

Part Number: FEL-CS9790-4

5.0 out of 5 stars ( 2 )

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Fel-Pro Oil Filter Adapter Gaskets 70801

Oil Filter Adapter Gaskets, Silicone/Rubber, Avanti, Ford, Lincoln, Mercury, Each

Part Number: FEL-70801

5.0 out of 5 stars ( 2 )

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Mahle Original Rear Main Seals JV523

Rear Main Seal, One-piece, Rubber, Avanti, Ford, Jaguar, Laforza, Lincoln, Mazda, Mercury, Merkur, Panoz, Qvale, Each

Part Number: MAH-JV523

5.0 out of 5 stars ( 1 )

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Fel-Pro Water Pump Gaskets 35478

Gasket, Water Pump, Rubber, O-Ring, Ford, 4.6/5.4/6.8L, V8/V10, Each

Part Number: FEL-35478

3.5 out of 5 stars ( 2 )

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Fel-Pro Oil Pan Drain Plug Gaskets 72515

Drain Plug Gasket, Nylon, Avanti, Ford, Hyundai, Kia, Lincoln, Mazda, Mercury, Each

Part Number: FEL-72515

5.0 out of 5 stars ( 1 )

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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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Motorcraft Water Neck and Thermostat Housing Seals F1VY8255A

Thermostat Seal, Rubber, Ford, Lincoln, Mercury, Each

Part Number: MOF-RG571

3.0 out of 5 stars ( 2 )

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ACDelco Crankshaft Front Seals 19340196

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

Part Number: ADO-3604

Not Yet Reviewed

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Cometic Head Gaskets C15261-036

Ford 4.6/5.4L Modular V8 .036" MLX Cylinder Head Gasket, 94mm Bore, LHS

Part Number: CGT-C15261-036

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Cometic Head Gaskets C15260-036

Ford 4.6/5.4L Modular V8 .036" MLX Cylinder Head Gasket, 94mm Bore, RHS

Part Number: CGT-C15260-036

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Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Fel-Pro Head Gasket Sets HS 9792 PT-8

Head Gasket Set

Part Number: FEL-HS9792PT8

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today

ACDelco Gold Transmission Shifter Arm Seals 19340254

Seal, Transmission Shifter Arm, Each

Part Number: ADO-7929S

2.0 out of 5 stars ( 2 )

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Cometic MLS Head Gaskets C5503-030

Head Gasket, MLS, 3.701 in. Bore, .030 in. Compressed Thickness, Ford, Lincoln, Mercury, Each

Part Number: CGT-C5503-030

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

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Estimated Ship Date: Jun 15, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® by Cometic MLS Head Gaskets TFS-5180902R

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