BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Radial Seal
The BALDWIN FILTERS RS3737 is a round-oval engine air filter with a radial seal and cellulose/paper media, designed for Caterpillar equipment. As a Baldwin Interchange RS3737, it is a direct-fit replacement that 3G…
SKU 3G-OTH-490356
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Product Description
The BALDWIN FILTERS RS3737 is a round-oval engine air filter with a radial seal and cellulose/paper media, designed for Caterpillar equipment. As a Baldwin Interchange RS3737, it is a direct-fit replacement that 3G Electric sources and supplies across 14 industrial departments, with specialist expertise in filtration and engine components.
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 RS3737 air filter used for?
The BALDWIN FILTERS RS3737 is a round-oval engine air filter with radial seal and cellulose/paper media, designed for Caterpillar equipment. It provides reliable engine protection in heavy-duty applications such as construction, mining, and agriculture. 3G Electric sources and supplies this filter across 14 industrial departments.
What are the specifications of the BALDWIN FILTERS RS3737?
The BALDWIN FILTERS RS3737 is an engine air filter with a round-oval shape, radial seal, and cellulose/paper media. It is a Baldwin Interchange RS3737, compatible with Caterpillar vehicles. The manufacturer part number is RS3737. 3G Electric supplies this direct-fit replacement filter globally.
Where to buy the BALDWIN FILTERS RS3737 worldwide?
3G Electric supplies the BALDWIN FILTERS RS3737 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this Caterpillar-compatible engine air filter for your heavy-duty equipment needs.
How to install the BALDWIN FILTERS RS3737 air filter?
To install the BALDWIN FILTERS RS3737, first ensure the engine is off and cool. Remove the old filter, clean the housing, and insert the new radial-seal filter by pressing evenly until seated. Secure the cover and check for proper fit. 3G Electric can provide sourcing support for this Caterpillar-compatible filter.
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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.









