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BALDWIN · Engine Air Filter

PA3630-FN

Outer Air Element with Fins

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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
Outer Air Element with Fins
Outside diameter
6 7/8 in.
Outside diameter (mm)
174.6
Inside diameter
21/32 in.
Length
20 1/2 in.
Length (mm)
520.7
Use with
PA3631
Manufacturer part number
PA3630-FN
GTIN
00791440042575

Baldwin replacement references: Kobelco 2446R255-S5

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 PA3630-FN. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

14 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
AIR REFINERARM5332331
BALDWIN FILTERSPA3630FN1
BIG A FILTER947791
CARQUEST887791
DONALDSONP5332331
GPCFC6631
GRAINGER4RGE81
HASTINGSAF11811
KOBELCO2446R255S51
KRALINATORLA1619F1
NAPA GOLD67791
WIX467791
WIX5467791
WOODGATEWGA11171

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.

Kobelco, MDI/Yutani 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.