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1981 GMC K2500 Filters
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Key Features:
- Pro-Flo Air Cleaner
- Round
- 3.75 in. Height
- w/5.125 Air Horn
- 14 in. Dia. w/3 in. Element
- 3/8 in. Deeper Flange
- Chrome
- Fits 5 1/8 in. Dia. Carb
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$98.95 -
Key Features:
- Magnum FLOW Pro DRY S OE Replacement Air Filter
- Polyurethane Frame
- Washable/Reusable
- Progressive Bump Seal Design
- w/3.5 in. Tall Filter
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$141.75 -
Key Features:
- Magnum FLOW Pro DRY S OE Replacement Air Filter
- Polyurethane Frame
- Washable And Reusable
- Rounded Open Pleats
- Polyurethane Construction
- Bump Seal
Fitment:
1981 GMC K2500 4.8L L6 GAS
C$141.75 -
- Product Style: Oil Filters
- Style: Canister
- Anti-Drain Back Valve: Yes
- Bypass Valve: No
- Filter Material: High Flow Premium Media
- Gasket Material: Nitrile Rubber
- Outside Diameter: 3.75 in (95 mm)
- Thread Specification: 13/16" - 16 UNS
Fitment:
1981 GMC K2500 4.8L L6 GAS
C$46.50 -
- Air Filter Color: Red
- Air Filter Shape: Round
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$205.35 -
- Air Filter Color: Red
- Air Filter Shape: Round
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$127.65 -
- Product Style: Oil Filters
- Style: Canister
- Anti-Drain Back Valve: No
- Bypass Valve: No
- Filter Material: High Flow Premium Media
- Gasket Material: Nitrile Rubber
- Outside Diameter: 3.688 in (94 mm)
- Thread Specification: 13/16" - 16 UNS
Fitment:
1981 GMC K2500 4.8L L6 GAS
C$34.70 -
Moroso is a recognized name in the performance industry manufacturing over four thousand products including everything from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard-core racing tools, chassis and suspension equipment and other. All Moroso products are manufactured from the highest quality materials, and specially created by racers for racers.
Fitment:
1981 GMC K2500 5.7L V8
C$85.65 -
Moroso is a recognized name in the performance industry manufacturing over four thousand products including everything from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard-core racing tools, chassis and suspension equipment and other. All Moroso products are manufactured from the highest quality materials, and specially created by racers for racers.
Fitment:
1981 GMC K2500 4.8L L6
C$45.45 -
Moroso is a recognized name in the performance industry manufacturing over four thousand products including everything from oil pans and oiling systems, to ignition wire, ignition components, valve covers, fuel system equipment, air cleaners, hard-core racing tools, chassis and suspension equipment and other. All Moroso products are manufactured from the highest quality materials, and specially created by racers for racers.
Fitment:
1981 GMC K2500 5.7L V8
C$44.95 -
Key Features:
- Magnum FLOW Pro 5R OE Replacement Air Filter
- Pre-Oiled
- Polyurethane Frame
- Washable And Reusable
- Rounded Open Pleats
- w/5.5 in. Tall Filter
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$154.95 -
Key Features:
- Magnum FLOW Pro DRY S OE Replacement Air Filter
- Polyurethane Frame
- Washable/Reusable
- Progressive Bump Seal Design
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$154.95 -
- Air Filter Color: Red
- Air Filter Shape: Round
Fitment:
1981 GMC K2500 4.8L L6 GAS
C$202.14 -
Key Features:
- Pro-Flo Air Cleaner
- Round
- 3.75 in. Height
- w/5.125 Air Horn
- 14 in. Dia. w/3 in. Element
- 3/8 in. Deeper Flange
- Black
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$105.95 -
Key Features:
- Pro-Flo 1000 Series Re-Usable Air Cleaner
- Triangle Shape
- 11.375 in.x8.375 in.x3 in.
- Fits 5.125 in. Dia Carburetor Air Horn
- Steel Top
- Urethane Foam Element
- Chrome Finish
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$79.95 -
Key Features:
- Magnum FLOW Pro 5R OE Replacement Air Filter
- Polyurethane Frame
- Washable And Reusable
- Bump Seal Design
- Rounded Open Pleats
Fitment:
1981 GMC K2500 4.8L L6 GAS
C$141.75 -
Key Features:
- Automatic Transmission Filter
- Replacement
- To Be Used w/Chrome Steel Deep Pans/Cast Aluminum and Chrome Steel Transmission Pans
Fitment:
1981 GMC K2500 BASE, High Sierra, Sierra Classic, Sierra Grande / 4.8L L6 GAS, 5.7L V8 GAS
C$62.28 -
Key Features:
- Remote Oil Filter Kit
- Single
- Incl. 5 ft. Hose
- Except Engines w/Metric Thread Oil Filters
- GM
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$164.06 -
Key Features:
- Magnum FLOW Pro 5R OE Replacement Air Filter
- Pre-Oiled
- Polyurethane Frame
- Washable And Reusable
- Bump Seal Design
- Rounded Open Pleats
- w/3.5 in. Tall Filter
Fitment:
1981 GMC K2500 5.7L V8 GAS
C$141.75 -
Wix Filters Oil Filters are created to protect the engine from premature wear by removing the abrasive contaminants in the engine lubricating system. They are manufactured of pleated paper which arrests various types of suspended materials. Wix Filters patented the first spin-on oil filter in 1954 and has been a leading name in oil filter technology ever since.
Fitment:
1981 GMC K2500 5.7L V8
C$42.06