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BALDWIN · Fuel Filter

BF577

Primary Fuel Spin-on

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Call either store for your current price.
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Stock checked September 11, 1:46 PM Eastern. Call before travelling so we can confirm what is still available.

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THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Primary Fuel Spin-on
Thread
1–14
Outside diameter
3 11/16 in.
Outside diameter (mm)
93.7
Length
8 25/32 in.
Length (mm)
223.0
Contains
Integral Post Seal
Gasket
G401
Manufacturer part number
BF577
GTIN
00791440006607

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 BF577. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

3 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
BALDWIN FILTERSBF5770
CARQUEST963091
GRAINGER4ERE61

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.