1991 Rear Main Seals

Rear Main Seals, One-piece, PTFE, AM General, Avanti, Buick, Cadillac, Chevrolet, Excalibur, GMC, Isuzu, Oldsmobile, Pontiac, Each

Part Number: FEL-BS40626

4.92 out of 5 stars ( 13 )

Estimated Ship Date: Today

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

Part Number: FEL-BS40520

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Today

Rear Main Seal, 1-piece Style, Chevy, Each

Part Number: NAL-10088158

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Rear Main Seal, 2-Piece, Rubber, AMC, V8, Each

Part Number: FEL-BS40003

5.0 out of 5 stars ( 9 )

Estimated Ship Date: Today

Rear Main Seals, Original, One-piece, PTFE Rubber, Chevy, Each

Part Number: MAH-JV1634

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: MAH-JV638

Not Yet Reviewed

Estimated Ship Date: Today

Rear Main Seal, 1-Piece, Rubber, Each

Part Number: FEL-BS40464

Not Yet Reviewed

Estimated Ship Date: Today

Rear Main Seal, 1-Piece, Chevy, Small Block, V8/90 Degree V6, Each

Part Number: MRG-29

Not Yet Reviewed

Estimated Ship Date: Jan 22, 2026 if ordered today

• Drop Ship
• Special Order