1981 CHEVROLET K20 - In Stock Filter Options - Vendor In Stock Filter Options Parts & Accessories

MSD 8.5mm Super Conductor Spark Plug Wire Sets 31543

Spark Plug Wires, Super Conductor, Spiral Core, 8.5mm, Black, 90 degree Boots, Chevy, Small Block, Set

Part Number: MSD-31543

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Mar 5, 2026 if ordered today

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Estimated Ship Date: Mar 5, 2026 if ordered today

Tuff Stuff Performance Supercool Water Pumps 1511NC

Water Pump, Mechanical, High-Volume, Aluminum, Natural, Chevy, Small Block, Long Pump, Each

Part Number: TFF-1511NC

2.5 out of 5 stars ( 2 )

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

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Tuff Stuff Performance Platinum Series Water Pumps 1511NA

4.25 out of 5 stars ( 5 )

Estimated Ship Date: Monday 2/23/2026

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Tuff Stuff Performance High-Amp Output Stealth Black Alternators 7127NF6G

Alternator, Black, 100 amps, Serpentine, 1-Wire, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: TFF-7127NF6G

1.5 out of 5 stars ( 2 )

Estimated Ship Date: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

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Powermaster Street Alternators 7294

4.75 out of 5 stars ( 144 )

Estimated Ship Date: Monday 2/23/2026

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Pioneer Balancers DA-292

Harmonic Balancer, Internal Balance, 6.750 in. Diameter, Nodular Iron, Black, Chevy/GMC, Inline 6, Each

Part Number: PIO-DA-292

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Four Seasons Remanufactured Air Conditioning Compressors 57096

Air Conditioning Compressor, Steel, A6, R-134A, Each

Part Number: FSS-57096

Not Yet Reviewed

Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M8571030

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 1/8 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8571030

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Brothers Trucks Master Cylinders MSTR900DISC

47-87 DUAL MASTER CYL 47-59 ADAPT REQ

Part Number: HCT-MSTR900DISC

1.0 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

USA Standard Gear Axle Shafts ZA W39252

4340 Chromoly Axle, '79-'87 GM Truck & Blazer, RH inner, 28spl, uses 5-760X u/joint

Part Number: SPZ-35087

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

SafeTBoy 2-Point Push Button Buckle Lap Belts STBD1599

Seat Belts, Chevy Truck 1973 - 1987 Standard 2pt Tan Lap Bench Seat Belt Kit w/ Bracketry - 3 Belts

Part Number: SAO-676638

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Motive Gear Super Ring and Pinion Gear Installation Kits R12RSK

Ring and Pinion Installation Kit, Super Kit, GM, 8.875 in., Kit

Part Number: MGR-R12RSK

Not Yet Reviewed

Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Skyjacker Lift Block Kits BUK5589

Lift Blocks/U-Bolts, Cast Iron, 5.5 in. Lift, Rear, Chevy, GMC, 4WD, Kit

Part Number: SJA-BUK5589

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

Auto Metal Direct Taillight Panels 900-4073-1

Tail Panel, Under Tailgate, Assembly, Steel, EDP Coated, Chevy, GMC, Each

Part Number: AMD-900-4073-1

Not Yet Reviewed

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Coverlay Manufacturing Dash Covers 18-601-LBR

Dash Pad Cover, ABS/Thermoplastic, Light Brown, Chevrolet, GMC, Each

Part Number: CVY-18-601-LBR

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

Proform Alternators 66436

Alternator, Internal Regulator, 3-Wire, 70 amp, V-belt Pulley, Chevy, GMC, Each

Part Number: PRO-66436

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

PRW Competition+ Mechanical Water Pumps 1435022

Water Pump, Mechanical, High-Volume, Clockwise, Aluminum, Black, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: PQX-1435022

Not Yet Reviewed

Estimated Ship Date: Apr 24, 2026 if ordered today

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Estimated Ship Date: Apr 24, 2026 if ordered today

Davis Unified Ignition LiveWires C9053BL

Spark Plug Wires, LiveWires, Spiral Core, 10mm, Blue Wires, Black Boots, GM, V8, Set

Part Number: DUI-C9053BL

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Walker Super Converters 15042

Catalytic Converter, Stainless Steel, Universal, 2.5 in. Inlet/Outlet, Each

Part Number: WLK-15042

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

Coverlay Manufacturing Dash Covers 18-601-SGR

Dash Pad Cover, ABS/Thermoplastic, Slate Gray, Chevrolet, GMC, Each

Part Number: CVY-18-601-SGR

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

Four Seasons Electric Fan Kits 37141

Electric Fan, Pusher, 14 in., Black, Each

Part Number: FSS-37141

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

Bed Wood and Parts Bed Floor Angle Strips 147500020

Angle Strip Set for 1973-1987 Chevrolet/GMC Shortbed Stepside - Includes Polished Stainless Traditional Punched Angle Strips

Part Number: BDW-147500020

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

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Estimated Ship Date: Mar 17, 2026 if ordered today

Sherman Fenders SHE899-31L

Fender, Driver Side, Front Outer, Steel, EDP Coated, Chevy, GMC, Each Partslink # GM1240131 OE # 15614467

Part Number: SHI-899-31L

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

Trim Parts Emblems 9915

Emblems, Fender Location, Plastic, Chrome/Black, Silverado 20 Logo, Chevy, Pair

Part Number: OAM-9915

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

SafeTBoy 2-Point Push Button Buckle Lap Belts STBD1474

Seat Belts, Chevy Truck 1973 - 1987 Standard 2pt Black Lap Bench Seat Belt Kit w/ Bracketry - 3 Belts

Part Number: SAO-676345

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

Brothers Trucks Bed Strips BSC87SS

Truck Bed Floor Strips, Steel, Natural, Fits Short Bed Stepside Models with A Wood Bed Only, Chevrolet, GMC, Set

Part Number: HCT-BSC87SS

Not Yet Reviewed

Estimated Ship Date: Apr 9, 2026 if ordered today

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Estimated Ship Date: Apr 9, 2026 if ordered today

Milodon Mechanical Water Pumps 16212

Water Pump, Mechanical, High-Volume, Long, 1977-1987, Chevy Small Block, 350/400, Steel, Natural, Each

Part Number: MIL-16212

3.5 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/23/2026 if shipped by air

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Estimated Ship Date: Monday 2/23/2026 if shipped by air

1981 CHEVROLET K20 Parts and Accessories