1981 CHEVROLET K20 Oiling Systems

Oil Filter, Chrome, 13/16-16 in. UNF Thread, 5.250 in. High, Each

Part Number: MOR-22320

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Filter Adapter, Sandwich, 1/2 in. NPTF, Aluminum, Natural, Each

Part Number: HDA-211

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Filter, Canister, Tough Guard, Chevy, GMC, Each

Part Number: FRM-TG5

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Filter Adapter, Spin-on Bypass, Aluminum, Polished, 13/16-16 in. Thread, 1/2 in. NPT Inlet/Outlet, Each

Part Number: DER-15705

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Filter Relocation Kit, Dual Filter, 30 in. Length Hoses, Kit

Part Number: TRD-1222

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

• Free Shipping

Oil Filter, Tough Guard, 13/16 in.-16 Thread, Each

Part Number: FRM-TG30

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pump Driveshaft, Chevy, 4.3L V6-Small Block V8, with Melling Billet Pump, Each

Part Number: MEL-12550

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pickup, Bolt-In, Aftermarket Pan Style, 7.000 in. Pan Depth, Chevy, Small Block, Each

Part Number: MEL-12557

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pan Bolts, Steel, GM, Hex Head, Kit

Part Number: PIO-S-1100

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Pump, High-volume, Standard-pressure, 3/4 in. Pickup, Anti-Cavitation, Chevy, GMC, Small Block, Kit

Part Number: MEL-10990C

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Oil Pickup, Press Fit, Stock Pan Style, 0.625 in. Tube Diameter, GM, Chevy, V6, V8, Small Block, Each

Part Number: SLP-224-1246

4.11 out of 5 stars ( 9 )

Estimated Ship Date: Today

Oil Filter, PZ45, 13/16-16 in. Thread, 5.140 in. High, Each

Part Number: PNZ-P412

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Adapter, Oil Filter, Sandwich, Aluminum, Natural, 13/16-16 in. Thread, 3/8 in. NPT Inlet/Outlet, Each

Part Number: PRM-185

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Adapter, Oil Filter Bypass, Bolt-On, Aluminum, Natural, 1/2 in. Inlet/Outlet, Kit

Part Number: PRM-113

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

Oil Pan Baffles, Replacement, LS Swap, Off-Road Oil Pan, Aluminum, Satin Finish, for Holley 302-4, 4BK, Chevy, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, 7.0L, Kit

Part Number: HLY-302-33

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Oil Filter, 13/16-16 in Thread Size, GMC, Chevy, Pontiac, Checker, Am General, Hummer, Each

Part Number: BCH-3510

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

Oil Pump, Select Billet Aluminum, Wet Sump Style, High-volume, Standard-pressure, 7.00 in. Depth, Buick, Chevy, GMC, Olds, Chevy Small Block, Each

Part Number: MEL-10050ST700CT

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Oil Filter Relocation Kit, Single Filter, 96 in. Length Hoses, Kit

Part Number: PRM-10695

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Dipstick

Part Number: CTR-20-842

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Dipstick with Tube, Engine, Steel, Chrome, Classic Hook Handle, Passenger Side, GM/Chevy, Small Block, Each

Part Number: PRO-141-551

2.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

Adapter, Oil Filter Bypass, Bolt-On, Chevy, Aluminum, Natural, 1/2 in. NPT Inlet/Outlet, Each

Part Number: MIL-21565

3.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

Oil Pump Driveshaft, Chevy, Small Block, Each

Part Number: SLP-224-6146E

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Oil Pump Springs, 58 psi, Steel, Yellow, Pins, Chevy, Small Block, Kit

Part Number: MEL-55058

3.5 out of 5 stars ( 4 )

Estimated Ship Date: Today

Oil Filter Relocation Kit, Dual Filter, 96 in. Length Hoses, Kit

Part Number: PRM-10795

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 27, 2026 if ordered today

• Drop Ship
• Special Order

Oil Pump Intermediate Shaft, Chevy 3.3L, 3.8L, 4.3L, 4.4L, 283, 305, 307, 327, 350, 400, V6, V8, Each

Part Number: SLP-224-6146

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today