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BALDWIN · Engine Air Filter

PA3685

Inner Air Element

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Call either store for your current price.
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Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Inner Air Element
Outside diameter
3 5/16 in.
Outside diameter (mm)
84.1
Inside diameter
5/8 in.
Length
12 5/16 in.
Length (mm)
312.7
Manufacturer part number
PA3685
GTIN
00791440046856

Baldwin replacement references: Deutz 2243522, 4930377

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 PA3685. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

29 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSPA36851
BOMAG58210881
BOSCH14574298231
BOSCHS98231
CARQUEST835111
DEUTZ22435221
DEUTZ49303771
DONALDSONP7813521
EUROFILTER46111
FIAAMFLI68641
FLEETGUARDAF254251
FLEETRITEAFR8254251
FRAM FiltersCA7459SY1
GPCFC4581
GRAINGER4ZLP31
GREYFRIARS1496A1
HASTINGSPA36851
JURA (HIFI)SA178301
KHD (KLOCKNER, HUMBOLT, DEUTZ)22435221
LUBER-FINERLAF88161
M.A.N.45250541291
MANN+HUMMEL4525092906Inner, Filter O1
MANN+HUMMELCF8301
NAPA GOLD95111
SULLAIR67461
VAPORMATICVPD70831
WIX495111
WIX5495111
WOODGATEWGA1219S1

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.

Bomag, Deutz 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.