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BALDWIN · Hydraulic Filter

PT9447

Hydraulic Element

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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.

Call Belleville ↗Call Kingston ↗Text your part number ↗

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Hydraulic Element
Thread
1–11.5 NPT
Outside diameter
3 3/32 in.
Outside diameter (mm)
78.6
Length
7 17/32 in.
Length (mm)
191.3
Contains
By-Pass Valve
Manufacturer part number
PT9447
GTIN
00791440091177

Baldwin replacement references: Caterpillar 9187505900, 9187511400; Mitsubishi 9187505900

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 PT9447. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

10 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSPT94471
CARQUEST940161
CATERPILLAR91875059001
CATERPILLAR91875114001
GRAINGER22EV151
MITSUBISHI91875059001
NAPA GOLD4000161
NAPA X4000161
WIXSL100161
WIXWL100161

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, Mitsubishi Lift 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.