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BALDWIN · Fuel Water Separator Filter

BF1283-O

FWS Spin-on with Open End for Bowl

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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
Fuel/Water Separator Spin-on with Open End for Bowl
Thread
1–14
Outside diameter
4 13/32 in.
Outside diameter (mm)
111.9
Length
8 19/32 in.
Length (mm)
218.3
Contains
Bowl Thread: 3 3/4-10;Integral Post Seal
Manufacturer part number
BF1283-O
GTIN
00791440093515

Baldwin replacement references: Racor R120S

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 BF1283-O. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

14 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSBF1283O1
CARQUEST965381
CHAMPION LABORATORIESLFF8707Open End for Bo1
DONALDSONP550175Open End for Bo1
DONALDSONP555006Open End for Bo1
DONALDSONP555060Open End for Bo1
FLEETGUARDFS1071Open End for Bo1
GRAINGER34NN071
KOBELCOVH23414E0020J2L0
KOBELCOVH23414E0020J3L0
KUBOTAVH23414E00201
LUBER-FINERLFF8707Open End for Bo1
RACORR120SOpen End for Bo1
RACORS3206Open End for Bo1

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.

Caterpillar Equipment, Industrial, Marine, Truck Engines; Racor 4120 Series

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.