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BALDWIN · Hydraulic Filter

BT9439

Hydraulic Spin-on

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Call either store for your current price.
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Kingston APCCall for availability

Stock checked September 11, 12:46 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 Spin-on
Thread
1 3/4–16
Outside diameter
4 21/32 in.
Outside diameter (mm)
118.3
Length
9 15/16 in.
Length (mm)
252.4
Contains
14 PSID By-Pass Valve
Gasket
[1] Included
Manufacturer part number
BT9439
GTIN
00791440089716

Baldwin replacement references: New Holland 82983474

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 BT9439. 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 FILTERSBT94391
CARQUEST942141
CASE474271641
DONALDSONP5513641
FLEETGUARDHF355181
GRAINGER49T3271
HASTINGSHF10251
JURA (HIFI)SH662731
MANN+HUMMELWD110051
NAPA GOLD4000731
NAPA X4000731
NEW HOLLAND474271641
NEW HOLLAND829834741
WIXWL100731

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.

Ford, New Holland Tractors

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.