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BALDWIN · Engine Oil Filter

OB40079

Full-Flow Lube Filter Base for Remote Mount Filter

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Call either store for your current price.
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Kingston APCCall for availability

Stock checked September 11, 12:46 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 Remote Mount Filter
Outside diameter
4 in.
Outside diameter (mm)
101.6
Length
2 1/2 in.
Length (mm)
63.5
Inlet
Female 1/2-14 NPT
Outlet
Female 1/2-14 NPT
Contains
Threaded Stud: 3/4-16;;[3] Bracket Holes
Use with
B2, B253, B163, B132, B233, BT5, BT251, BT237, B1434, BT217, B74
Manufacturer part number
OB40079
GTIN
00791440112056

Baldwin replacement references: Wix 24762

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 OB40079. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

9 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSOB400791
CARQUEST897621
FRAM FiltersHPK21
GRAINGER55DL401
HASTINGSKF81
KRALINATORCK221
NAPA GOLD47621
NAPA X47621
WIX247621

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.