1986 GMC K1500 Engine Gaskets & Seals Gaskets & Seals - In Stock Filter Options - Vendor In Stock Filter Options

Cometic MLS Head Gaskets C5400-036

Cometic MLS Head Gaskets C5400-036

Head Gasket, MLS, 4.125 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5400-036

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

SCE Pro Copper Head Gaskets P112021

Head Gasket, Copper, 4.200 in. Bore, 0.021 in. Thickness, Chevy, Small Block, Each

Part Number: SCE-P112021

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Cometic Intake Manifold Gaskets C5528-125

1.280"X2.17" PORT .125" FIBER

Part Number: CGT-C5528-125

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

SCE AccuSeal Pro Valley Cover Gaskets 211121

Valley Pan Gaskets, Pro Action/RHS 14 Degree Heads, Chevrolet, Small Block, Pair

Part Number: SCE-211121

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

SCE AccuSeal Pro Rear Main Seals 21105-10

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

Part Number: SCE-21105-10

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Standard Motor EGR Valve Mounting Gaskets VG8

Gasket, EGR Valve Mount, Each

Part Number: SMP-VG8

Not Yet Reviewed

Estimated Ship Date: Today

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Cometic Street Pro Top-End Gasket Kits PRO1006T

Gasket, Head Set, Chevy, 4.3L, V6, Kit

Part Number: CGT-PRO1006T

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

Seals-it Fuel Pump Seals CHFP4002C

Fuel Pump Seal, Carter Mechanical Pumps, Chevy, V8, Each

Part Number: SIT-CHFP4002C

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

Standard Motor EGR Valve Mounting Gaskets VG7

Gasket, EGR Valve Mount, Buick, Checker, Chevy, Oldsmobile, Pontiac, Each

Part Number: SMP-VG7

Not Yet Reviewed

Estimated Ship Date: Today

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SCE AccuSeal E Intake Gaskets 11128-10

Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, Designed for Use with Large Port Intake Manifolds, Chevrolet, Small Block, Set of 20

Part Number: SCE-11128-10

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Mahle Original Engine Gasket Sets 95-3443

Engine Kit Gasket Set Chev:V8,305(1986);Chev-Trk:V8,305(85-86)

Part Number: MAH-95-3443

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

SCE AccuSeal E Intake Gaskets 111103

Intake Manifold Gaskets, AccuSeal E, Composite, Rectangular Port, for Large Port 23 degree heads, Chevy, Small Block, Set

Part Number: SCE-111103

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Fel-Pro Performance Intake Manifold Gasket Sets 1266

4.75 out of 5 stars ( 26 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5248-056

Head Gasket, MLS, 4.165 in. Bore, .056 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-056

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

Cometic MLS Head Gaskets C5270-070

Head Gasket, MLS, 4.100 in. Bore, .070 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5270-070

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

Cometic MLS Head Gaskets C5401-060

Head Gasket, MLS, 4.135 in. Bore, .060 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5401-060

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

Chevrolet Performance Fuel Pump Gaskets 12560223

GASKET

Part Number: NAL-12560223

Not Yet Reviewed

Estimated Ship Date: Jun 2, 2026 if ordered today

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Estimated Ship Date: Jun 2, 2026 if ordered today

Proform Valve Cover Gaskets 66735

Valve Cover Gaskets, Neoprene, Chevy, Small Block, Use with Proform 2-Piece Valve Covers, Pair

Part Number: PRO-66735

Not Yet Reviewed

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5247-045

Head Gasket, MLS, 4.125 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-045

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

Cometic MLS Head Gaskets C5246-038

Head Gasket, MLS, 4.100 in. Bore, .038 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-038

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

Cometic MLS Head Gaskets C5408-040

Head Gaskets, 4.200 in. Bore, .040 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: CGT-C5408-040

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

SCE AccuSeal Pro Valve Cover Gaskets 211374

Valve Cover Gaskets, AccuSeal Pro, Kevlar® Composite, Chevrolet, Small Block, Pair

Part Number: SCE-211374

Not Yet Reviewed

Estimated Ship Date: Mar 20, 2026 if ordered today

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Estimated Ship Date: Mar 20, 2026 if ordered today

Cometic Oil Pan Gaskets C5296

Engine Oil Pan Gasket

Part Number: CGT-C5296

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

Cometic Intake Manifold Gaskets C5528-188

1.280"X2.17" PORT .188" ML

Part Number: CGT-C5528-188

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

Cometic Intake Manifold Gaskets C5541-188

.188" ML 1.300" X 2.20" PORTS

Part Number: CGT-C5541-188

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 10, 2026 if ordered today

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Estimated Ship Date: Apr 10, 2026 if ordered today

SCE AccuSeal Pro Valve Cover Gaskets 211071

Valve Cover Gaskets, AccuSeal Pro, Laminated High-temperature Silicone/Cork, for 12 and 18 degree Heads, Chevrolet, Small Block, Pair

Part Number: SCE-211071

Not Yet Reviewed

Estimated Ship Date: Mar 19, 2026 if ordered today

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Estimated Ship Date: Mar 19, 2026 if ordered today