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1978 Rear Main Seals

Individual Parts

Results 51 - 75 of 80

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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Rope Packing Option to JV614, JV618, JV730P, JV730R

Part Number: MAH-JV730

3.5 out of 5 stars ( 2 )

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Rear Main Seal, 2-Piece, Silicone, Chevy, 6.6L, Align Bored, Each

Part Number: SCE-11104

5.0 out of 5 stars ( 3 )

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Engine Crankshaft Seal

Part Number: CGT-C5683

5.0 out of 5 stars ( 1 )

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Rear Main Seal, 2-piece, Viton®, Chevy, Small Block, Each

Part Number: MRG-1971

1.0 out of 5 stars ( 1 )

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Rear Main Seals, 2-piece, Rubber, Cadillac, Chevrolet, GMC, ISO, Each

Part Number: MAH-JV705

3.5 out of 5 stars ( 2 )

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Bui;Cad;Chev-Pass&Trk;GMC;Jeep;Olds;Pont:225,231,252,260,300,340,350,400,40

Part Number: MAH-JV742

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Rear Main Seal, 2-Piece, Silicone, Chevy, Small Block, Each

Part Number: MRG-1960

5.0 out of 5 stars ( 3 )

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

Part Number: CGT-C5707

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Rear Main Seal, 2-piece Style, Viton®, Chrysler, Dodge, Plymouth, Big Block, 426 Hemi, Each

Part Number: CGT-C5686

2.5 out of 5 stars ( 2 )

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Rear Main Seal, 2-Piece, Silicone, V8, Each

Part Number: SCE-12805

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Rear Main Seal, 2-Piece, Silicone, Ford, 5.8L, Each

Part Number: SCE-13605

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Rear Main Seal, 2-Piece, Viton®, Chevrolet, Small Block, Each

Part Number: SCE-21105R

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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Estimated Ship Date: Feb 10, 2026 if ordered today

AMC;Jeep:290,304(5.0L),343,360,390,401(66-91)

Part Number: MAH-JV638

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Rear Main Seal, Marine, 2-piece Style, PTFE, Reverse Rotation, Chevy, Each

Part Number: FEL-17720

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Rear Main Seal, 2-Piece, Silicone, Ford, 351C, 400M, Each

Part Number: SCE-15205

Not Yet Reviewed

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Rear Main Seal, 2-Piece, Viton®, Chevrolet, Big Block, Each

Part Number: SCE-21305R

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Rear Main Seal, 1-Piece, Rubber, DeTomaso/Ford, Mercury, 240/300, L6, 351W, Each

Part Number: FEL-BS40509

Not Yet Reviewed

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

Part Number: MAH-JV611

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DYNO PAK REAR MAIN SEAL SBC 2-PIECE VITON THRU '85 , EA.

Part Number: SCE-21105-10

Not Yet Reviewed

Estimated Ship Date: Feb 11, 2026 if ordered today

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Estimated Ship Date: Feb 11, 2026 if ordered today

Crankshaft Rear Main Seal, 2-piece, Rubber, Jeep, 3.8L, 4.0L, 4.2L, Each

Part Number: CWA-4778126

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Rear Main Seal, 1-Piece, Viton®, Ford, Each

Part Number: CGT-C5384

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Rear Main Seal, Marine Only, 2-piece, Rubber, Ford, 260, 302, Each

Part Number: FEL-17746

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Estimated Ship Date: Jan 16, 2026 if ordered today

Crankshaft Seal, Rear Main, 2-piece, Rubber, Jeep, 5.0L, 5.9L, Each

Part Number: CWA-J3206691

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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Estimated Ship Date: Mar 18, 2026 if ordered today

Dyno Pack, 2 piece Rear Main Seal, 10 Pack

Part Number: SCE-1305-10

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

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