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BALDWIN · Engine Air Filter

PA30042

Air Element in Disposable Housing

Call for price
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
Air Element In Disposable Housing
Outside diameter
8 in.
Outside diameter (mm)
203.2
Inside diameter
4 in.
Length
10 9/16 in.
Length (mm)
268.3
Manufacturer part number
PA30042
GTIN
00791440097278

Baldwin replacement references: Air Refiner ARM2842

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 PA30042. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

9 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
AIR REFINERARM28421
BALDWIN FILTERSPA300421
CARQUEST878421
FILTERMART3389161
GRAINGER450X331
LUBER-FINERLAF84771
NAPA GOLD28421
WIX428421
WIX5428421

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.

Alaska Marine Engines

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.