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BALDWIN · Hydraulic Filter

PT9559-MPG

Wire Mesh Supported Max. Perf. Glass Hydraulic Spin-on

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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
Wire Mesh Supported Maximum Performance Glass Hydraulic Element
Outside diameter
3 5/32 in.
Outside diameter (mm)
80.2
Inside diameter
1 9/16 in.
Length
12 15/16 in.
Length (mm)
328.6
Manufacturer part number
PT9559-MPG
GTIN
00791440085824

Inside-Out Flow Direction

Baldwin replacement references: Euclid 4099538, E4099538; Hitachi E4099538

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 PT9559-MPG. 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
BALDWIN FILTERSPT9559MPG1
CARQUEST946581
DONALDSONP5604041
EUCLID40995381
EUCLIDE40995381
FLEETGUARDHF303571
GRAINGER5WXV81
HITACHIE40995381
WIXR54C06GV1

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.

Euclid, Hitachi Dump Trucks

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.