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BALDWIN FILTERS Automotive Air Filter: Round-Oval, Engine, Round, Radial Seal - Round/Oval Engine Air Filters
BALDWIN FILTERSRound/Oval Engine Air Filters

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

Also listed as: RS 3509 · RS-3509

Brand
BALDWIN FILTERS
Item
Automotive Air Filter: Round-Oval, Engine, Round, Radial Seal
Category
Round/Oval Engine Air Filters
Available to Order
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

BALDWIN FILTERS
Manufacturer Part Number
RS3509
Type
Engine, Round, Radial Seal
Overall Ht
13 3/16 in
Baldwin Interchange
RS3509
Compatible Vehicle Make
Caterpillar

Technical Documents

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

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.

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.

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 round/oval engine 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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