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BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Axial Seal - Round/Oval Engine Air Filters
BALDWIN FILTERSRound/Oval Engine Air Filters

BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Axial Seal

The BALDWIN FILTERS Automotive Air Filter (MPN PA1688) is a round-oval engine air filter with an axial seal and a 2 15/16 in outside diameter, designed for Caterpillar vehicles. As a Baldwin Interchange PA1688, it is…

SKU 3G-OTH-489851

Brand
BALDWIN FILTERS
Item
Automotive Air Filter: Round-Oval, Engine, Round, Axial Seal
Category
Round/Oval Engine Air Filters
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Technical Specifications

BALDWIN FILTERS
Manufacturer Part Number
PA1688
Type
Engine, Round, Axial Seal
Outside Dia
2 15/16 in
Baldwin Interchange
PA1688
Compatible Vehicle Make
Caterpillar
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BALDWIN FILTERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BALDWIN FILTERS Automotive Air Filter (MPN PA1688) is a round-oval engine air filter with an axial seal and a 2 15/16 in outside diameter, designed for Caterpillar vehicles. As a Baldwin Interchange PA1688, it is a direct replacement for compatible Caterpillar equipment.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the BALDWIN FILTERS PA1688 air filter used for?

The BALDWIN FILTERS PA1688 is a round-oval engine air filter with an axial seal, designed for Caterpillar vehicles. It provides critical engine protection by trapping airborne contaminants, ensuring optimal combustion and extending engine life in heavy-duty industrial applications.

What are the specifications of the BALDWIN FILTERS PA1688?

The BALDWIN FILTERS PA1688 is an engine air filter with a round-oval shape and axial seal. It has a 2 15/16 in outside diameter and is a Baldwin Interchange PA1688. It is compatible with Caterpillar vehicles and carries manufacturer part number PA1688.

Where to buy the BALDWIN FILTERS PA1688 worldwide?

3G Electric supplies the BALDWIN FILTERS PA1688 air filter worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this genuine Baldwin Filters part for your Caterpillar equipment.

How to install the BALDWIN FILTERS PA1688 air filter?

To install the BALDWIN FILTERS PA1688, first ensure the engine is off and cool. Remove the old filter, clean the housing, and insert the new round-oval axial seal filter securely. Reinstall the cover and check for proper sealing. Always follow the Caterpillar equipment manual for specific steps.

Used in

Common applications for BALDWIN FILTERS
Diesel generator maintenance — Baldwin Filters CTK5029-4 coolant test strips for monitoring SCA levels in cooling systems
Fleet vehicle servicing — Baldwin Filters CTK5029-1 coolant test strips for checking freeze point in heavy-duty truck radiators
Industrial compressor cooling — Baldwin Filters coolant test strips for verifying antifreeze concentration in closed-loop systems
Agricultural equipment upkeep — Baldwin Filters CTK5029-4 test strips for nitrite level checks in tractor engine coolants
Marine engine maintenance — Baldwin Filters coolant test strips for freeze point verification in vessel cooling systems

BALDWIN FILTERS Products

3G Electric supplies BALDWIN FILTERS round/oval engine air filters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Radial Seal, Cellulose/Paper (MPN RS3871). Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: Volvo; Baldwin Interchange: RS3871.
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BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Radial Seal, Cellulose/Paper (MPN RS3704). Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: Bobcat; Baldwin Interchange: RS3704.
BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Axial Seal, 3/8 in Inside Dia (MPN PA2742). Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: American Grape Harvester; Baldwin Interchange: PA2742.
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BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Axial Seal, 3/8 in Inside Dia (MPN PA2742). Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: American Grape Harvester; Baldwin Interchange: PA2742.
BALDWIN FILTERS Automotive Air Filter: Engine, Round, 13 17/32 in Outside Dia - Bottom, Farr, PA2875. Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: Farr; Baldwin Interchange: PA2875.
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BALDWIN FILTERS Automotive Air Filter: Engine, Round, 13 17/32 in Outside Dia - Bottom, Farr, PA2875. Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: Farr; Baldwin Interchange: PA2875.
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BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Axial Seal, 9 13/16 in Outside Dia (MPN PA3862-FN). Key specifications — Brand: BALDWIN FILTERS; Compatible Vehicle Make: Fiat-Allis; Baldwin Interchange: PA3862-FN.