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BALDWIN · Engine Oil Separator

OAS98005

Oil/Air Separator Element

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

Stock checked September 11, 1:46 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
Oil/Air Separator Element
Outside diameter
5 3/4 in.
Outside diameter (mm)
146.0
Inside diameter
3 5/16 in.
Length
8 1/8 in.
Length (mm)
206.4
Manufacturer part number
OAS98005
GTIN
00791440098398

Baldwin replacement references: LeRoi 431103, 438891, 431022

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 OAS98005. 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 FILTERSOAS980051
CARQUEST992861
FAI FILTRIDFN1502100U1
JURA (HIFI)OS52401
LEROI4310221
LEROI4311031
LEROI4388911
MAIN FILTERMF00699491
MAIN FILTERMF00784241
SOTRASDBP2481
WIXP73B9491

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.

LeRoi Compressors

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.