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BALDWIN · Hydraulic Filter

PT9429-MPG

Max. Perf. Glass Hydraulic Element

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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
Maximum Performance Glass Hydraulic Element
Outside diameter
4 29/32 in.
Outside diameter (mm)
124.6
Inside diameter
2 in.
Length
10 15/32 in.
Length (mm)
265.9
Manufacturer part number
PT9429-MPG
GTIN
00791440087118

Baldwin replacement references: Caterpillar 328-3655

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 PT9429-MPG. 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
BALDWIN FILTERSPT9429MPG1
CARQUEST940091
CATERPILLAR2440121(328-3655), Fil1
CATERPILLAR32836551
CATERPILLAR3684921Filter Only1
DONALDSONP5733541
FLEETGUARDHF355151
GRAINGER6TWC61
MANN+HUMMELH13003X(3283655)1
NAPA GOLD4000091
NAPA X4000091
WIXSF100091
WIXSL100091
WIXWL100091

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

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.