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BALDWIN · Fuel Water Separator Filter

BF1266

Fuel/Water Separator Spin-on with Drain

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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
Fuel/Water Separator Spin-on with Drain
Thread
1–12
Outside diameter
3 11/16 in.
Outside diameter (mm)
93.7
Length
6 5/32 in.
Length (mm)
156.4
Gasket
[1] Included
Manufacturer part number
BF1266
GTIN
00791440058729

CAUTION: Furnished D-Ring must be installed on post for seal.

Baldwin replacement references: GMC 12542374; Racor S3212

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 BF1266. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

16 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSBF12660
BLUE BIRD4321741w/Drain1
CARQUEST962791
CHAMPION LABORATORIESLFF9012w/Drain1
DONALDSONP5517421
DURAMAXDF944F1
FLEETGUARDFS19965w/Drain1
FRAM FiltersPS68391
GM GENERAL MOTORS125423741
GRAINGER4ENN61
HASTINGSFF13041
LUBER-FINERLFF9012w/Drain1
RACORB320121
RACORS3212w/Drain1
RACORS3212P1
WOODGATEWGFS12661

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.