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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular - Panel Cabin Air Filters
BALDWIN FILTERSPanel Cabin Air Filters

BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular

The BALDWIN FILTERS PA3781 is a rectangular panel cabin air filter made of cellulose media, designed for use in Caterpillar buses. It includes a gasket and is identified by Baldwin Interchange number PA3781.

SKU 3G-OTH-496664

Brand
BALDWIN FILTERS
Item
Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular
Category
Panel Cabin Air Filters
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Technical Specifications

BALDWIN FILTERS
Manufacturer Part Number
PA3781
Type
Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper
Shape
Rectangular
Includes
Gasket
Product Type
Cabin Air Filter
Use Location
Cabin
Filter Design
Panel
Media Material
Cellulose
Baldwin Interchange
PA3781
Compatible Vehicle Make
Caterpillar
Compatible Vehicle Type
Buses
View Full Spec Sheet

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BALDWIN FILTERS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BALDWIN FILTERS PA3781 is a rectangular panel cabin air filter made of cellulose media, designed for use in Caterpillar buses. It includes a gasket and is identified by Baldwin Interchange number PA3781.

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 PA3781 cabin air filter used for?

The BALDWIN FILTERS PA3781 is a rectangular panel cabin air filter designed for Caterpillar buses. It uses cellulose media to trap dust and particulates, ensuring clean air inside the vehicle cabin. The included gasket helps seal the filter in place for effective filtration.

What are the specifications of the BALDWIN FILTERS PA3781?

The BALDWIN FILTERS PA3781 is a rectangular panel cabin air filter with cellulose media. It includes a gasket, is designed for Caterpillar buses, and carries the Baldwin Interchange number PA3781. The manufacturer part number is PA3781.

Where to buy the BALDWIN FILTERS PA3781 worldwide?

3G Electric supplies the BALDWIN FILTERS PA3781 cabin air filter to customers worldwide. We handle full logistics and customs clearance to deliver this filter to your location. Contact us for availability and to place an order for global delivery.

How to install the BALDWIN FILTERS PA3781 cabin air filter?

To install the BALDWIN FILTERS PA3781, first locate the cabin air filter housing in your Caterpillar bus. Remove the old filter, clean the housing, then insert the new PA3781 with the gasket facing the housing seal. Secure the cover and verify proper fit.

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 panel cabin 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: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA3822). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA3822; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Caterpillar; Filter Design: Panel; Media Material: Cellulose; Product Type: Cabin Air Filter; Shape: Rectangular.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA3822). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA3822; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Caterpillar; Filter Design: Panel; Media Material: Cellulose; Product Type: Cabin Air Filter; Shape: Rectangular.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA5337). Key specifications — Baldwin Interchange: PA5337; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Sterling; Filter Design: Panel; Includes: Gasket; Media Material: Cellulose; Product Type: Cabin Air Filter; Shape: Rectangular.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA5337). Key specifications — Baldwin Interchange: PA5337; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Sterling; Filter Design: Panel; Includes: Gasket; Media Material: Cellulose; Product Type: Cabin Air Filter; Shape: Rectangular.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Foam, Peterbilt (MPN PA5765). Key specifications — Baldwin Interchange: PA5765; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Peterbilt; Filter Design: Panel; Media Material: Foam; Product Type: Cabin Air Filter; Shape: Rectangular; Use Location: Cabin.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Foam, Peterbilt (MPN PA5765). Key specifications — Baldwin Interchange: PA5765; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Peterbilt; Filter Design: Panel; Media Material: Foam; Product Type: Cabin Air Filter; Shape: Rectangular; Use Location: Cabin.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA3900). Key specifications — Compatible Vehicle Type: Farm Equipment; Baldwin Interchange: PA3900; Brand: BALDWIN FILTERS; Compatible Vehicle Make: John Deere; Filter Design: Panel; Media Material: Paper; Product Type: Cabin Air Filter; Shape: Rectangular.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA3900). Key specifications — Compatible Vehicle Type: Farm Equipment; Baldwin Interchange: PA3900; Brand: BALDWIN FILTERS; Compatible Vehicle Make: John Deere; Filter Design: Panel; Media Material: Paper; Product Type: Cabin Air Filter; Shape: Rectangular.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA30174). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA30174; Brand: BALDWIN FILTERS; Compatible Vehicle Make: John Deere; Filter Design: Panel; Media Material: Paper; Product Type: Cabin Air Filter; Shape: Rectangular.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA30174). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA30174; Brand: BALDWIN FILTERS; Compatible Vehicle Make: John Deere; Filter Design: Panel; Media Material: Paper; Product Type: Cabin Air Filter; Shape: Rectangular.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA3440). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA3440; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Caterpillar; Filter Design: Panel; Includes: Gasket; Media Material: Cellulose; Product Type: Cabin Air Filter.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA3440). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA3440; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Caterpillar; Filter Design: Panel; Includes: Gasket; Media Material: Cellulose; Product Type: Cabin Air Filter.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA10043). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA10043; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Chrysler; Filter Design: Panel; Media Material: Cellulose; Product Type: Cabin Air Filter; Shape: Rectangular.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA10043). Key specifications — Compatible Vehicle Type: Buses; Baldwin Interchange: PA10043; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Chrysler; Filter Design: Panel; Media Material: Cellulose; Product Type: Cabin Air Filter; Shape: Rectangular.
BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA4409). Key specifications — Compatible Vehicle Type: Passenger Vehicles; Baldwin Interchange: PA4409; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Freightliner; Filter Design: Panel; Includes: Charcoal Impregnated Media; Media Material: Paper; Product Type: Cabin Air Filter.
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BALDWIN FILTERS Automotive Air Filter: Panel, Cabin, Cabin Air Filter, Rectangular, Cellulose/Paper (MPN PA4409). Key specifications — Compatible Vehicle Type: Passenger Vehicles; Baldwin Interchange: PA4409; Brand: BALDWIN FILTERS; Compatible Vehicle Make: Freightliner; Filter Design: Panel; Includes: Charcoal Impregnated Media; Media Material: Paper; Product Type: Cabin Air Filter.