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BALDWIN · Fuel Filter

BF5815

Secondary Fuel Spin-on

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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
Secondary Fuel Spin-on
Thread
13/16–12
Outside diameter
3 11/16 in.
Outside diameter (mm)
93.7
Length
7 3/32 in.
Length (mm)
180.2
Contains
Integral Post Seal
Gasket
[1] Included
Manufacturer part number
BF5815
GTIN
00791440060036

Baldwin replacement references: Detroit Diesel 23518530

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 BF5815. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

21 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSBF58150
CARQUEST868151
DETROIT DIESEL235185301
DETROIT DIESEL235306451
DONALDSONDBF79171
DONALDSONDBF90911
DONALDSONEFF79171
DONALDSONEFF90911
DONALDSONP1690911
FLEETGUARDFF53331
FLEETGUARDFF56901
FLEETRITEFFR853331
GM GENERAL MOTORS235185301
GRAINGER4ERT31
HASTINGSFF12471
LUBER-FINERLFF6816XL1
MACK5839FF53331
NAPA GOLD38151
NAPA X38151
NSN NATIONAL STOCK NUMBER29100147852101
WIX338151

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.

Detroit Diesel 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.