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BALDWIN · Engine Oil Filter

PT146

Full-Flow Lube 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
Full-Flow Lube Element
Outside diameter
5 in.
Outside diameter (mm)
127.0
Inside diameter
2 3/16 in.
Length
9 5/16 in.
Length (mm)
236.5
Contains
Reinforced Centertube
Manufacturer part number
PT146
GTIN
00791440001909

Baldwin replacement references: Komatsu 6610-50-5100, 6610-51-4400

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 PT146. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

53 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOPF9831
AMERICAN PARTS21121
AMERICAN PARTS924401
AP LOCKHEEDAP3365A1
ASAHIKO15051
ASAHIKO15371
BALDWIN FILTERSPT1461
BIG A FILTER924401
BOWESLP51001
CARQUEST854401
CASEA664821
CATERPILLAR3I14831
COOPERSAZL1031
COOPERSG8101
COOPERSLEF50191
DONALDSONP5500871
FILTFF3541
FLEETGUARDLF6881
FLEETRITELFR86881
FRAM FiltersCH29711
GFFOFE50131
GM GENERAL MOTORS250115011
GRAINGER4ZLZ21
GUD FILTERSG8101
HASTINGSLF6011
HASTINGSPT1461
HEAVY DUTY AIRA150191
HEAVY DUTY AIRHDA150191
IRLEMPPI3381
KAWASAKIYE4027001
KOMATSU66105051001
KOMATSU6610514002Filter Only1
KOMATSU66105144001
KOMATSU66105154001
KOMATSU66105544001
KOMATSU6667514100Filter Only2
KRALINATORL8471
LUBER-FINERLP51001
MOTORCRAFTFL7641
NAPA GOLD14401
PBRAC31691
PUROLATORL500281
PUROLATORPL251
PUROLATORPL281
PUROLATORPM21371
RYCOR2284P1
SAKURAO56031
SURE FILTER TECHNOLOGYSFO51001
VOOLCO FILTERVE16551
VOOLCO FILTERVE76551
WIX514401
WIX5514401
WOODGATEWGL6881

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.

Komatsu 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.