1981 GMC K1500 - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

USA Standard Gear Master Overhaul Kits ZK GM8.5-F

USA Standard Master Overhaul kit for the GM 8.5 front differential

Part Number: SPZ-37056

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

14 Inch 2,400 CFM Brothers Trucks Radiator Shrouds with Fan AFS87C2

73-87 CHVY/GMC TRCK AL SHROUD W/FANS-V8

Part Number: HCT-AFS87C2

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Centerforce II Pressure Plates CFT361909

Pressure Plate, Centerforce II, Diaphragm-Style, 12 in. Disc Diameter, Each

Part Number: CTF-CFT361909

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

MechMan S Series Alternators 7127170C

MechMan S Series Alternators 7127170C

Alternators and Generators, S Series Alternators, 12 V, 170 amps, Chrome, Serpentine/V-Belt Pulley, Buick, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: MEH-7127170C

2.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Proform Slant Edge Alternators 141-152

Alternators and Generators, Slant Edge Alternator, GM 10SI Case, Black Crinkle Finish, 12V, 100 amp, 1-wire Hook-up, V-Belt, GM, Small/Big Block, Each

Part Number: PRO-141-152

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14 Inch 1,800 CFM Frostbite Fan and Shroud Economy Packages FB522E

Fans, Electric, Fan and Shroud Economy Packages, Puller, Dual, 14 in. Fan Diameter, Black Plastic Blades, Natural Aluminum Shroud, 24.00 amps, Kit

Part Number: FBR-FB522E

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

TCI Extreme Racing Starters 351109

Starter Racing Chevy All 153/168 Tooth 500+ CID

Part Number: TCI-351109

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Edelbrock Victor Pro Series Two-Piece Water Pumps 8827

Water Pump, Mechanical, Long, High-Volume, Victor Pro Series, Aluminum, Clockwise, Small Block Chevy, Each

Part Number: EDL-8827

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Auto Metal Direct Radiator Core Supports 350-4081-1

Radiator Support, Steel, EDP Coated, Chevy, Each

Part Number: AMD-350-4081-1

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ATI Super Damper Standard Harmonic Balancers ATI917782

Harmonic Balancer, Super Damper, Internal Balance, Steel, Black, Chevy Small Block, Pontiac 2.5L, L4, Each

Part Number: ATI-917782

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

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Fluidampr Harmonic Dampers 720101

5 out of 5 stars ( 7 )

Estimated Ship Date: Today

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Melling Valve Springs VSK46672

VALVE SPRING KIT

Part Number: MEL-VSK46672

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Yukon Gear & Axle Differential Pinion Yokes YY GM3988524

Pinion Yoke, Steel, Spicer 1310 Type, 30-Spline, GM, 8.5 in., Kit

Part Number: YGA-41086

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Powermaster Race Alternators 58414

Alternator, Race, Delco AD230 Case, 165 amps, 12 V, Serpentine Pulley, Black, Internal Regulator, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: PWM-58414

Not Yet Reviewed

Estimated Ship Date: Mar 24, 2026 if ordered today

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Estimated Ship Date: Mar 24, 2026 if ordered today

Chevrolet Performance High Torque Mini Starters 12363128

Starter, Mini, Inline Bolt Pattern, Chrome, Chevy, 153/168-Tooth Flywheel, Each

Part Number: NAL-12363128

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Today

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Motive Gear Ring and Pinion Sets GM12-373X GM 8.875 in. (12-bolt) truck 3.73 Gears

Gear, Ring and Pinion, 3.73:1 Ratio, GM, 12-Bolt, Truck, Set

Part Number: MGR-GM12-373X

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COMP Cams Magnum Solid Cam and Lifter Kits CL12-224-4

Cam and Lifters, Mechanical Flat Tappet, Advertised Duration 294/294, Lift .525/.525, Chevy, Small Block, Kit

Part Number: CCA-CL12-224-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Yukon Gear & Axle Ring and Pinion Sets YG GM8.5-456 GM 8.5/8.6 in. 4.56 Gears

Ring & Pinion Gear, 4.56 Ratio, GM, 8.5 in./8.6 in., Set

Part Number: YGA-24161

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Tuff Stuff Performance Mini Alternators 7937A6G

Alternator, Chrome, 110 amps, Serpentine Pulley, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7937A6G

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Lares Remanufactured Steering Gears 1263

Steering Box, Power Assist, Chevy, GMC, Each

Part Number: LSC-1263

1.0 out of 5 stars ( 1 )

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Yukon Gear & Axle 10 Bolt GM 8.2/8.5/8.6 Inch Differential Cover YP C2-GM8.5-R

Differential Cover, 10-bolt, Aluminum, Polished, GM 8.2 in., GM 8.5 in., GM 8.6 in., Each

Part Number: YGA-32030

3.5 out of 5 stars ( 8 )

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MagnaFlow California Grade CARB Compliant Universal Catalytic Converters 339106

Catalytic Converter, California Grade CARB Compliant Universal Catalytic Converter, Stainless Steel, Buick,Jeep, Each

Part Number: MPE-339106

Not Yet Reviewed

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Powermaster XS Torque Starters 19502

Starter, XS Torque, Mini, Inline, Chrome Plated, Chevy, Each

Part Number: PWM-19502

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OER Authorized Truck Bed Floors T70245

Truck Bed Floor, Steel, Black, Pre-drilled, Fleetside/Styleside, Short Bed, Chevrolet, GMC, Each

Part Number: OER-T70245

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 30, 2026 if ordered today

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Estimated Ship Date: Jun 30, 2026 if ordered today

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Auto Metal Direct Wider Tub Truck Bed Floors 790-4073-64S

5 out of 5 stars ( 1 )

Estimated Ship Date: Apr 27, 2026

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B&M Megashifters 80685

Automatic Shifter, Megashifter, Right Hand Drive Models, Chevy, Mopar, Ford, Lincoln, Mercury, Each

Part Number: BMM-80685

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Holley GM Gen-V LT Engine Swap Oil Pans 302-24

Oil Pans, Holley, GM K10, LT Engine Swap, 4WD Truck, Off-Road, OE Fit, Aluminum, Natural, with Pick-up Tube, O-ring, Sump Baffle, Filter Stud, Each

Part Number: HLY-302-24

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1981 GMC K1500 Parts and Accessories