BALDWIN FILTERS Automotive Air Filter: Engine, Round, 9 11/16 in Outside Dia - Bottom, Thomas
The BALDWIN FILTERS Automotive Air Filter (MPN PA3891) is a round engine air filter with a 9 11/16 in outside diameter, designed for Thomas buses. This Baldwin Interchange PA3891 filter provides a direct replacement…
SKU 3G-OTH-490182
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Product Description
The BALDWIN FILTERS Automotive Air Filter (MPN PA3891) is a round engine air filter with a 9 11/16 in outside diameter, designed for Thomas buses. This Baldwin Interchange PA3891 filter provides a direct replacement for engine air filtration in compatible Thomas bus applications.
Frequently Asked Questions
What is the BALDWIN FILTERS PA3891 air filter used for?
The BALDWIN FILTERS PA3891 is a round engine air filter designed for Thomas buses. It provides direct replacement filtration to protect the engine from airborne contaminants, supporting reliable operation in commercial bus fleets.
What are the specifications of the BALDWIN FILTERS PA3891?
The BALDWIN FILTERS PA3891 is a round engine air filter with a 9 11/16 in outside diameter. It is compatible with Thomas buses and carries the Baldwin Interchange number PA3891. The manufacturer part number is PA3891.
Where to buy the BALDWIN FILTERS PA3891 worldwide?
3G Electric supplies the BALDWIN FILTERS PA3891 engine air filter to customers worldwide. We handle full logistics, customs clearance, and delivery for global orders, ensuring you receive the correct Baldwin Interchange PA3891 filter for your Thomas bus.
How to install the BALDWIN FILTERS PA3891 on a Thomas bus?
To install the BALDWIN FILTERS PA3891, first ensure the engine is off and cool. Remove the old filter, clean the housing, and insert the new round filter with the 9 11/16 in outside diameter. Secure the cover and check for proper sealing before restarting.
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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.









