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BALDWIN · Transmission Oil Filter

BT420

Transmission Spin-on

$47.78
Dealer price · CAD per each · price checked September 11, 2026
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.

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Transmission Spin-on
Thread
3/4–16
Outside diameter
3 11/16 in.
Outside diameter (mm)
93.7
Length
4 15/32 in.
Length (mm)
113.5
Contains
Anti-Drainback Valve;8 PSID By-Pass Valve
Gasket
G401
Manufacturer part number
BT420
GTIN
00791440005037

Baldwin replacement references: Hyster 309112

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 BT420. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

45 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOPF22011
AMERICAN PARTS926241
BALDWIN FILTERSBT4200
BIG A FILTER926241
BORG-WARNER10212380041
CARQUEST856241
COOPERSLSF50221
DONALDSONP5517581
FLEETGUARDHF63521
FLEETRITEHFR863521
FRAM FiltersPH35891
GM GENERAL MOTORS253137391
GRAINGER2KZT81
GREYFRIARSHS76411
HASTINGSHF9051
HEDEN595015281
HYSTER13286921
HYSTER1328692101
HYSTER1328692121
HYSTER2862251
HYSTER3091121
HYSTER85000021
JURA (HIFI)SH564021
KALMAR13363521
KALMAR92082101951
KRALINATORL16241
LANCER BOSS87559351
LINDET7350140001
LUBER-FINERLFH49871
LUBER-FINERLFH498711
MAIN FILTERMF00770931
MANN+HUMMELWD100121
MITSUBISHIFP1002431
NAPA GOLD16241
NAPA X16241
NSN NATIONAL STOCK NUMBER29400139223211
SAKURATC79181
TECHNICAL FILTRATIONBSH6352301
TOTAL SOURCEHY3091121
TOWMOTOR9725451
WIX516241
WIX EUROPE516241
WOODGATEWGH63521
YALE5009665781
YALE5059665781

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.

Hyster 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.