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BALDWIN · Engine Oil Filter

PT304

B-P Lube w/Mason Jar Screw Neck

$45.40
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
By-Pass Lube Spin-on with Mason Jar Screw Neck
Thread
2 3/4–4
Outside diameter
3 7/8 in.
Outside diameter (mm)
98.4
Length
7 5/8 in.
Length (mm)
193.7
Manufacturer part number
PT304
GTIN
00791440003682

Baldwin replacement references: Oliver 250046, 100125ASA; Waukesha 119390A, K5507

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 PT304. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

103 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOP4151
ACDELCOPF18141
AGCO100125ASA1
AMERICAN PARTS7141
AMERICAN PARTS927001
BALDWIN FILTERSPT3041
BALDWIN FILTERST304MSuperceded By1
BIG A FILTER7141
BIG A FILTER927001
CARQUEST857001
CATERPILLAR3I16221
CHAMPION LABORATORIES7001
CO-OPPL188671
CO-OPX1691
CO-OPX1701
COCKSHUTT100125ASA1
CYCLONEPM1701
CYCLONEPMX1691
CYCLONEPMX1701
DELUXE921
DELUXEWD921
DONALDSONP5501971
DONALDSONP5524641
DONALDSONP7791891
FLEETGUARDLF7941
FLEETRITELFR87941
FRAM FiltersC1661
FRAM FiltersC2531
FWD CORP.1A1193901
GM GENERAL MOTORS55742591
GOULDP1701
GOULDX1691
GOULDX1701
GRAINGER4ZMU61
GUD FILTERSGP701
GUD FILTERSGP791
HASTINGSLF4091
HERCULES1130711
HUTCHENSS431
IHC INTERNATIONAL HARVESTER1130711
IHC INTERNATIONAL HARVESTER113071H11
KOHLER2500461
KRALINATORL7781
LUBER-FINER7001
LUBER-FINERLFM7001
LUBER-FINERLFP7001
MICHIANA18867Filter Only1
MICHIANA18950W1
MICHIANA18967Filter Only1
MICHIANA201001
MICHIANA205001
MICHIANASA127501
MICHIANASA188671
MICHIANASA189671
MOPARL1061
MOTORCRAFTFL1081
NAPA GOLD17001
NAPA X17001
NSN NATIONAL STOCK NUMBER29400081753381
OLIVER100125A1
OLIVER100125ASA1
OLIVER1529551
OLIVER1M55071
OLIVERK55071
OLIVERM55071
PERRYPL921
PUROLATORL401431
PUROLATORL490431
PUROLATORT431
RYCOB1701
RYCOR1701
RYCOR1791
SAVARA928171171
STAY READYSRPIK5507O1
STAY READYSRPM5507O1
WAUKESHA1016131
WAUKESHA1017101
WAUKESHA1017741
WAUKESHA101774A1
WAUKESHA1178471
WAUKESHA1178491
WAUKESHA117849A1
WAUKESHA1193901
WAUKESHA119390A1
WAUKESHABMSA188671
WAUKESHABMSA189671
WGBS69CC1
WHITE100125A1
WHITE100125AS1
WHITE100125ASA1
WHITE1130711
WHITE1529551
WHITE1K55071
WHITE1KA55071
WHITE1M55071
WHITE1MA55071
WHITEK55071
WHITEM55071
WINSLOWWSA188671
WINSLOWWSA18867P1
WIX517001
WIXCW12700MP1
WOODGATEWGL7941

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.

Kohler, Link-Belt, Oliver Equipment; Waukesha Engines

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.