PA3643Photo not yet available

BALDWIN · Hydraulic Breather Filter

PA3643

Hydraulic Tank Breather

Call for price
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.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Hydraulic Tank Breather
Outside diameter
4 19/32 in.
Outside diameter (mm)
116.7
Inside diameter
1 5/8 in.
Length
5 7/8 in.
Length (mm)
149.2
Manufacturer part number
PA3643
GTIN
00791440042810

Baldwin replacement references: Caterpillar 8X4575

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 PA3643. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

36 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSPA36431
BIG A FILTER943321
CARQUEST883321
CATERPILLAR8X45751
DEUTZ13563761
DEUTZ713563761
DEUTZ7135663761
DONALDSONC0450011
DONALDSONECC045001Filter Only1
DONALDSONX0061841
FAMELCFA90011
FIAT13563761
FIAT713563761
FILTERMART3083201
FILTERMART3090931
FLEETGUARDAH190011
FLEETRITEAHR8190011
FORD MOTOR3090931
GENERAC709411
GRAINGER2NVE61
HASTINGSAF23591
HYSTERS007585521
JURA (HIFI)SAC0450011
KRALINATORLA17131
LUBER-FINERLAF58101
NAPA GOLD63321
ONAN14026671
PUROLATORA248651
SAKURAAH70011
SF-FILTER / SCHUPPSL129111
SULLAIR2500291841
SURE FILTER TECHNOLOGYSFA9001H1
UNIFLUXXA22891
WIX463321
WIX5463321
WOODGATEWGA11191

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 Equipment, Off-Highway Trucks; Generac Generators

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.