BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Radial Seal
The BALDWIN FILTERS Automotive Air Filter (MPN RS3509) is a round-oval engine air filter with a radial seal design, featuring a 13 3/16 in overall height. Compatible with Caterpillar vehicles, this Baldwin…
SKU 3G-OTH-490304
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Product Description
The BALDWIN FILTERS Automotive Air Filter (MPN RS3509) is a round-oval engine air filter with a radial seal design, featuring a 13 3/16 in overall height. Compatible with Caterpillar vehicles, this Baldwin Interchange RS3509 filter is a genuine OEM-sourced component for engine air intake systems.
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 RS3509 air filter used for?
The BALDWIN FILTERS RS3509 is a round-oval engine air filter with a radial seal, designed for Caterpillar vehicles. It filters incoming air to protect the engine from contaminants, ensuring reliable performance in heavy-duty applications such as construction, mining, and agriculture.
What are the specifications of the BALDWIN FILTERS RS3509?
The BALDWIN FILTERS RS3509 is an engine air filter with a round-oval shape and radial seal. It has an overall height of 13 3/16 in and is compatible with Caterpillar vehicles. The Baldwin Interchange number is RS3509, and the manufacturer part number is RS3509.
Where to buy the BALDWIN FILTERS RS3509 worldwide?
3G Electric supplies the BALDWIN FILTERS RS3509 air filter worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this genuine OEM-sourced component to your location. Contact us for availability and delivery options.
How to install the BALDWIN FILTERS RS3509 air filter?
To install the BALDWIN FILTERS RS3509, first ensure the engine is off and cool. Remove the old filter, clean the housing, and insert the new radial-seal filter by pressing it evenly into place. Secure the cover and check for proper sealing. Refer to the Caterpillar service manual for torque specs.
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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.









