BF9871-OPhoto not yet available

BALDWIN · Fuel Water Separator Filter

BF9871-O

Fuel Spin-on with Open End for Bowl

$92.88
Dealer price · CAD per each · price checked September 11, 2026
Belleville APC1 in stock
Kingston APCCall for availability

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 5/16 in.
Outside diameter (mm)
109.5
Length
6 5/16 in.
Length (mm)
160.3
Contains
Bowl Thread: 3 3/4-10 2B Buttress;Integral Post Seal
Manufacturer part number
BF9871-O
GTIN
00791440090798

Baldwin replacement references: Alliance ABPN122BR90FRT10; Freightliner BR90FRT10, RAIBR90FRT10

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 BF9871-O. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

17 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
ALLIANCE122R505501
ALLIANCEABPN122BR90FRT101
ALLIANCEABPN122BRFRT101
ALLIANCEABPN122R505501
ALLIANCEN122R505501
ALLIANCER505501
AUTOMANN840FF9871O1
BALDWIN FILTERSBF9871O1
CARQUEST965001
DONALDSONP559112Filter Only1
FREIGHTLINER03438450001
FREIGHTLINER3438450001
FREIGHTLINERBR90FRT101
FREIGHTLINERRAIBR90FRT101
GRAINGER49T3131
HASTINGSFF1299O1
LUBER-FINERLFF89571

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.

Freightliner, Sterling, Western Star Trucks

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.