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BALDWIN · Engine Air Filter

RS30291

Radial Seal Inner Air Element

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Call either store for your current price.
Belleville APCCall for availability
Kingston APCCall for availability

Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

Call Belleville ↗Call Kingston ↗Text your part number ↗

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Radial Seal Inner Air Element
Outside diameter
9 3/32 in.
Outside diameter (mm)
231.1
Inside diameter
7 1/8 in.
Length
26 13/32 in.
Length (mm)
670.8
Manufacturer part number
RS30291
GTIN
00791440110977

Baldwin replacement references: Caterpillar 3754302

Baldwin PIES August 20, 2026 · Baldwin Product Guide July 24, 2026.

START WITH THE NUMBER YOU HAVE

CROSS-REFERENCE NUMBERS.

Baldwin’s reference lists the numbers below for RS30291. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

11 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSRS302911
CARQUEST970871
CATERPILLAR37543021
DONALDSONP9582091
FLEETGUARDAF4370(3754302)1
GRAINGER61KF401
SAKURAA44420SInner1
SAKURAA444301
SF-FILTER / SCHUPPSL831281
SURE FILTER TECHNOLOGYSFA4302S1
WIXWA116501

Source: Baldwin Specs & Interchange · July 27, 2026. Reference quantity is part of the manufacturer’s cross-reference, not store stock.

CHECK THE EQUIPMENT. CHECK THE ENGINE.

APPLICATIONS & EQUIPMENT.

Caterpillar Excavators, Material Handlers, Paving Equipment.

Baldwin Product Guide summary. This description does not establish fit for every model from each manufacturer.

Call with your equipment model, engine and the number on the existing filter. Our counter will help verify the application.

A REAL COUNTER. CLOSE TO HOME.

YOUR LOCAL FILTER PEOPLE.

Bring the number off your old filter, or your equipment and engine details. We’ll help check the match.