1986 GMC Gaskets & Seals

Enginetech Engine Valve Stem Oil Seals S9249-20

Engine Valve Stem Oil Seal 66-00 BUI/CHV/GM/GMC/OLD/PON 4.3L/7.0L/7.4L/L

Part Number: EGN-S9249-20

Not Yet Reviewed

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Cometic MLS Head Gaskets C5248-095

Cometic MLS Head Gaskets C5248-095

Head Gasket, MLS, 4.165 in. Bore, .095 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5248-095

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5247-098

Head Gasket, MLS, 4.125 in. Bore, .098 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-098

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Fel-Pro Distributor Base Gaskets 12665

Distributor Mounting Gasket

Part Number: FEL-12665

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SCE Pro Copper Head Gaskets P110050

Head Gaskets, Pro Copper, 4.010 in. Bore, Copper, 0.050 in. Compressed Thickness, O-ring of the Block or Heads Is Required, Chevy, Small Block, Each

Part Number: SCE-P110050

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

SCE Pro Copper Head Gaskets P136272NW

Head Gaskets, Pro Copper, 4.630 in. Bore, 0.072 in. Compressed Thickness, No Water Holes, Chevrolet, Big Block Mark IV, Each

Part Number: SCE-P136272NW

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

SCE Titan Copper Head Gaskets T133862

Head Gaskets, Titan, Copper, 4.380 in. Bore, .062 in. Compressed Thickness, Chevy, Big Block, Each

Part Number: SCE-T133862

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SCE MLS Spartan Head Gaskets M112167

Head Gasket, MLS Sparten, Multi-Layer Stainless Steel, 4.213 in. Bore, 0.067 in. Compressed Thickness, Chevrolet, Small Block, Each

Part Number: SCE-M112167

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

SCE AccuSeal Pro Oil Pan Gaskets 213195

Oil Pan Gasket, Big Chevy, Steel Reinforced, Set

Part Number: SCE-213195

Not Yet Reviewed

Estimated Ship Date: Jun 11, 2026 if ordered today

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Estimated Ship Date: Jun 11, 2026 if ordered today

Walker Exhaust Flange Gaskets 31391

Gasket, Exhaust Flange, Buick, Cadillac, Chevy, Jeep, Oldsmobile, Pontiac, Each

Part Number: WLK-31391

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Cometic MLS Head Gaskets C5246-066

Head Gasket, MLS, 4.100 in. Bore, .066 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5246-066

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Cometic MLS Head Gaskets C5404-030

Head Gasket, MLS, 4.030 in. Bore, .030 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5404-030

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

SCE Pro Copper Head Gaskets P132521

Head Gasket, Copper, 4.250 in. Bore, 0.021 in. Thickness, Chevy, Mark 4 Big Block, Each

Part Number: SCE-P132521

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Four Seasons Air Conditioning O-Ring and Gasket Kits 26735

Air Conditioning O-Rings and Seals, Seals, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, Kit

Part Number: FSS-26735

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SCE Titan Copper Head Gaskets T110632

Head Gaskets, Titan, Copper, 4.060 in. Bore, .032 in. Compressed Thickness, Chevy, Small Block, Each

Part Number: SCE-T110632

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

SCE Pro Copper Embossed Exhaust Gaskets 4413

Exhaust Gaskets, D-Port, Copper, Chevy, Pair

Part Number: SCE-4413

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

SCE Pro Copper Embossed Exhaust Gaskets 4811

Exhaust Gaskets, Header, Copper, SB2 Mirror Port, Chevy, Small Block, Pair

Part Number: SCE-4811

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Dorman Oil Pan Drain Plug Gaskets 097-021CD

Oil Drain Plg Gasket

Part Number: RNB-097-021CD

Not Yet Reviewed

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SCE Pro Copper Embossed Exhaust Gaskets 4711

Header and Exhaust Gaskets, Copper, Embossed, 1.48 in. x 1.44 in. Ports, for AFR LT1/LT4 Cylinder Heads on Pre-LS Small Block 350 Engines, Pair

Part Number: SCE-4711

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

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Estimated Ship Date: Jun 8, 2026 if ordered today

Cometic MLS Head Gaskets C5741-040

Head Gasket, MLS, 4.155 in. Bore, .040 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5741-040

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5739-027

Head Gasket, MLS, 4.060 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-027

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Cometic MLS Head Gaskets C5739-045

Head Gasket, MLS, 4.060 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5739-045

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

ACDelco GM Genuine Parts Water Pump Gaskets 03754587

Engine Water Pump Gaskets, Buick, Cadillac, Chevy, Cellulose, Each

Part Number: ADO-03754587

Not Yet Reviewed

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Cometic MLS Head Gaskets C5329-032

Head Gasket, MLS, 4.375 in. Bore, .032 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5329-032

Not Yet Reviewed

Estimated Ship Date: Jul 9, 2026 if ordered today

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Estimated Ship Date: Jul 9, 2026 if ordered today

Mr. Gasket Exhaust Gaskets 7407G

Exhaust Gaskets, Header, Soft Aluminum, 1.92 in. Round Port, Chevy, Big Block, Pair

Part Number: MRG-7407G

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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