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BALDWIN · Engine Oil Filter

OB1303

F-F Lube Filter Base for Detr. Dsl. Eng.

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Call either store for your current price.
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Stock checked September 11, 2:46 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
Full-Flow Lube Filter Base for Detroit Diesel Engines
Outside diameter
5 1/32 in.
Outside diameter (mm)
127.8
Length
3 1/2 in.
Length (mm)
88.9
Contains
Threaded Stud: 1 1/2-12;Lock Plate
Use with
B95, B96
Manufacturer part number
OB1303
GTIN
00791440011755

Converts P20-HD from element to spin-on.

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 OB1303. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

19 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ACDELCOK31
ACDELCOK41
ACDELCOK51
BALDWIN FILTERSOB13031
CARQUEST992471
CHAMPION LABORATORIESA3401
DELUXEAK4001
DONALDSONP1747791
FLEETGUARD3301340S1
FRAM FiltersK33901
GM GENERAL MOTORS250108541
GM GENERAL MOTORS250108551
GM GENERAL MOTORS250108561
GRAINGER4ZRG71
HASTINGSKF381
IHC INTERNATIONAL HARVESTER545253C11
LUBER-FINERA3401
PUROLATORS800041
WHITE97003511

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.

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.