BALDWIN FILTERS Automotive Air Filter: Cabin, Cabin Air Filter, Rectangular
The BALDWIN FILTERS PA3680 is a rectangular cabin air filter for buses, compatible with Caterpillar vehicles. It measures 10 11/16 inches in overall length and uses foam media. 3G Electric sources this genuine OEM…
SKU 3G-OTH-496662
Need installation or engineering help?
Ask a question
Product Description
The BALDWIN FILTERS PA3680 is a rectangular cabin air filter for buses, compatible with Caterpillar vehicles. It measures 10 11/16 inches in overall length and uses foam media. 3G Electric sources this genuine OEM part across 14 industrial departments, with specialist expertise in combustion, pumps, and controls ensuring accurate fulfillment.
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 PA3680 cabin air filter used for?
The BALDWIN FILTERS PA3680 is a rectangular cabin air filter designed for buses, compatible with Caterpillar vehicles. It uses foam media to clean air entering the cabin, improving passenger comfort and HVAC system efficiency. 3G Electric supplies this genuine OEM part worldwide.
What are the specifications of the BALDWIN FILTERS PA3680?
The BALDWIN FILTERS PA3680 is a rectangular cabin air filter with an overall length of 10 11/16 inches. It uses foam media and is designed for cabin use in buses compatible with Caterpillar vehicles. The Baldwin Interchange number is PA3680.
Where to buy the BALDWIN FILTERS PA3680 worldwide?
3G Electric supplies the BALDWIN FILTERS PA3680 cabin air filter to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. As a global industrial solutions provider, we source this genuine OEM part across 14 departments, ensuring accurate fulfillment.
How to install the BALDWIN FILTERS PA3680 cabin air filter?
To install the BALDWIN FILTERS PA3680, first locate the cabin air filter housing inside the bus, typically behind the glove box or under the dashboard. Remove the old filter, noting airflow direction, then insert the new rectangular foam filter securely. Reinstall the housing cover and verify proper fit.
Used in
Common applications for BALDWIN FILTERSBALDWIN 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.









