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BALDWIN · Engine Oil Filter

BT440

Full-Flow Lube Spin-on

$32.13
Dealer price · CAD per each · price checked September 11, 2026
Belleville APCCall for availability
Kingston APCCall for availability

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
Full-Flow Lube Spin-on
Thread
1–16
Outside diameter
4 1/4 in.
Outside diameter (mm)
108.0
Length
7 11/32 in.
Length (mm)
186.5
Gasket
G381-A
Manufacturer part number
BT440
GTIN
00791440005235

Baldwin replacement references: Allis Chalmers 4037047

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 BT440. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

24 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
AGCO740370471
ALLIS-CHALMERS40370471
BALDWIN FILTERSBT4400
BIG A FILTER927951
BUDA40370471
CARQUEST857951
CATERPILLAR3I12951
DONALDSONLFP5544001
DONALDSONP5524741
DONALDSONP5544001
FIAT40370471
FIAT740370471
FLEETGUARDLF33981
FLEETRITELFR833981
FRAM FiltersPH36891
GRAINGER2TCF61
HASTINGSLF1381
KRALINATORL17951
NAPA GOLD17951
NAPA X17951
SF-FILTER / SCHUPPSP45411
TRACTOMOTIVE40370471
WIX517951
WOODGATEWGL33981

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.

Allis Chalmers Engines, 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.