1981 GMC Parts and Accessories

Piston, Hypereutectic, Flat, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Ring Grooves, Chevy, Each

Part Number: UEM-S3437HC-STD

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Estimated Ship Date: Dec 15, 2026 if ordered today

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Piston, Hypereutectic, Dish, 3.935 in. Bore, 3/32 in., 3/32 in., 3/16 in. Ring Grooves, Chevy, L6, Each

Part Number: UEM-S3468HC-060

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Estimated Ship Date: Dec 15, 2026 if ordered today

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Main Bearings, SI-Series, 1/2 Groove, .010 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Chevy, Set of 4

Part Number: KGB-MB452SI010

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Estimated Ship Date: Feb 3, 2027 if ordered today

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Connecting Rod Bearing Set, CHEVROLET 153 OHV .002 O/S OD

Part Number: KGB-CR4704MC

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Estimated Ship Date: Feb 3, 2027 if ordered today

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Ball Joints, Front Lower, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: AAF-ALL56274

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Estimated Ship Date: Dec 15, 2026 if ordered today

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Multi-Purpose Seal, Chevrolet C60 60-90, C70 60-61/79-90, W4500 Tiltmaster 86-90; GMC C5000 79-90, P4500 79-90

Part Number: FWB-S39420

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Piston Rings, Plasma-moly, 3.935 in. Bore, 3/32 in., 3/32 in., 3/16 in. Thickness, 6-Cylinder, Set

Part Number: MAH-40533CP060

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Estimated Ship Date: Dec 11, 2026 if ordered today

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Cylindrical roller bearing

Part Number: SKF-MU1306UM23

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Tapered roller bearing

Part Number: SKF-72188-CVP

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Head Gasket, MLS, 4.165 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5410-045

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Head Gasket, MLS, 4.135 in. Bore, .036 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5401-036

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Estimated Ship Date: Mar 11, 2027 if ordered today

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.045" MLS- BD2000 HEADS

Part Number: CGT-C5404-045

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Estimated Ship Date: Mar 11, 2027 if ordered today

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.043" COPPER,265-400ci

Part Number: CGT-C5148

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Chevy Gen-4/5/6 Big Block V8 Timing Cover Seal, 10 Pack

Part Number: CGT-CP15283

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Tapered roller bearing set (bearing and race)

Part Number: SKF-SET411

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Estimated Ship Date: Dec 1, 2026 if ordered today

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Head Gasket, MLS, 4.160 in. Bore, .027 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5407-027

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Head Gasket, MLS, 4.125 in. Bore, .034 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5247-034

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Head Gasket, MLS, 4.135 in. Bore, .045 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5401-045

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Head Gasket, MLS, 4.125 in. Bore, .051 in. Compressed Thickness, Chevy, Each

Part Number: CGT-C5271-051

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Estimated Ship Date: Mar 11, 2027 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5617020

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Estimated Ship Date: Nov 23, 2026 if ordered today

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Oil Pump, Wet Sump Style, High-volume, High-pressure, Buick, Cadillac, Chevrolet, GMC, Oldsmobile, Pontiac, 3.3L/3.8L/4.3L V6, Small Block Gen I, Each

Part Number: EGN-EP55HV

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Estimated Ship Date: Dec 4, 2026 if ordered today

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Engine Oil Pump 62-89 BUI/CHV/GM/GMC/OLD/PON 2.5L/3.2L/3.8L/4.1L/4.3L/4.8L

Part Number: EGN-EP62

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Estimated Ship Date: Dec 4, 2026 if ordered today

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PITMAN ARM

Part Number: RNB-PA900389

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Estimated Ship Date: Nov 30, 2026 if ordered today

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Aluminum Heater Core

Part Number: FSS-98618

Not Yet Reviewed

Estimated Ship Date: Nov 30, 2026 if ordered today

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TH400 INT STEEL .063" (5)

Part Number: TCI-224512

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Estimated Ship Date: Dec 21, 2026 if ordered today

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