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BALDWIN · Hydraulic Filter

PT551-10

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
Hydraulic Element
Outside diameter
5 in.
Outside diameter (mm)
127.0
Inside diameter
3 1/4 in.
Length
18 5/16 in.
Length (mm)
465.1
Manufacturer part number
PT551-10
GTIN
00791440006355

Baldwin replacement references: Insley H8357, H8409

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 PT551-10. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

16 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSPT551101
CARQUEST941461
DRILTECH47240051
DRILTECH47240551
DRILTECH47270551
FLEETGUARDHF73041
FLEETRITEHFR873041
GRAINGER4ZWD11
HASTINGSHF9321
INSLEYH83571
INSLEYH8409Filter Only1
LUBER-FINERLH4916101
NSN NATIONAL STOCK NUMBER43300102629361
SCHROEDERBB101
WIXW02AP4551
WOODGATEWGH73041

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.

CMI, Driltech, Gomaco, LeRoi, Lorain 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.