1999 GMC JIMMY Gaskets & Seals

Rear Main Seal, 1-Piece, PTFE, Cadillac, Chevy, GMC, Hummer, Oldsmobile, V6, V8, Each

Part Number: FEL-BS40656

4.5 out of 5 stars ( 8 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Transmission Pan Gasket, Rubber with Steel Core, Chevy, THM700-R4/4L60/4L60E, Each

Part Number: MRG-51G05MRG

Not Yet Reviewed

Estimated Ship Date: Today

Valve Stem Seal, Nitrile Rubber, Buick, Cadillac, Chevrolet, Excalibur, GMC, Isuzu, Oldsmobile, Pontiac, Workhorse, Set of 16

Part Number: MAH-SS45796

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Transmission Pan Gasket, Cork/Neoprene, GM 700R4, Each

Part Number: MRG-8695

4.86 out of 5 stars ( 7 )

Estimated Ship Date: Today

Pinion Seal, Steel with Rubber Inner, GM 8.5, GM 8.6, 10-Bolt, Each

Part Number: ADO-26064028

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Seal, Transfer Case, Each

Part Number: TMK-4333N

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Head Gasket, PermaTorque Severe Duty, 4.125 in. Bore, 0.041 in. Compressed Thickness, Pontiac, Isuzu, Oldsmobile, Chevy, GMC, Each

Part Number: FEL-510SD

Not Yet Reviewed

Estimated Ship Date: Today

• $20.00 Summit Bucks

Timing Cover Gasket Set

Part Number: FEL-TCS46091

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• $20.00 Summit Bucks

Valve Cover Gaskets, AccuSeal Pro, Laminated High-Temperature Silicone/Cork, Chevy, GM V6, 18 Degree High Port, Pair

Part Number: SCE-217076

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Valve Stem Seals, Positive Stop, Chevrolet, GMC, 4.3L, V6, Set of 12

Part Number: FEL-SS728611

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Head Gasket, PermaTorque Severe Duty, 4.125 in. Bore, GM V6, 4.3L, Each

Part Number: FEL-522SD

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Gaskets, Conversion Set, Chevy, GMC, Oldsmobile, 4.3L, V6, Set

Part Number: FEL-CS93543

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Rear Main Seal, 1-Piece, Each

Part Number: TMK-5274

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Special Order

Intake Manifold Gaskets Upper To Lower, Original Upper Intake Manifold Gaskets, for Use with Plastic Upper Intakes, Chevy, GMC, Isuzu, 4.3L, Each

Part Number: MAH-MS14803

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

GM-Trk:262(4.3L)Eng.,w/VIN 'W&X'(1997-2003)

Part Number: MAH-JV1656

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Exhaust Manifold Donut Seal, Cadillac, Chevy, Each

Part Number: NAL-15093974

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

• Drop Ship
• Special Order

Intake Manifold Gaskets, Molded Rubber Compound, Chevrolet, 4.3L, Each

Part Number: MAH-MS16168P

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Chev:4.3L(96-07)

Part Number: MAH-JV5113

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Timing Cover Gasket, Seal, Chevrolet, GMC, Isuzu, Oldsmobile, 4.3L, V6, 1st Design, Kit

Part Number: FEL-TCS46218

Not Yet Reviewed

Estimated Ship Date: Dec 17, 2025 if ordered today

• $20.00 Summit Bucks
• Special Order

Differential Pinion Seal

Part Number: MGR-26064028

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Drop Ship
• Special Order

Intake Manifold Gaskets, Original, Stock Port, Plastic/Rubber, Chevy, 4.3L V6, Set

Part Number: MAH-MS16168

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

GM-Trk:262(4.3L)Eng.,w/VIN 'W&X'(1997-98)

Part Number: MAH-CS5744C

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

GM-Trk:262(4.3L)Eng.,w/VIN 'W&X'(1997-2003)

Part Number: MAH-CS5744D

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Special Order

Manual Transmission Bearing and Seal Overhaul Kit, Manual Transmission Small Parts Kit

Part Number: SPZ-ZMSP3500-50

Not Yet Reviewed

Estimated Ship Date: Dec 12, 2025 if ordered today

• Drop Ship
• Special Order

Gaskets, Multi-Port, EFI, Chevy, GMC, Oldsmobile, 4.3L, V6, Kit

Part Number: SMP-2048

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

• Special Order