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BALDWIN · Engine Coolant Filter

B5177

Coolant Spin-on without Chemicals

Call for price
Call either store for your current price.
Belleville APCCall for availability
Kingston APCCall for availability

Stock checked September 11, 12:46 PM Eastern. Call before travelling so we can confirm what is still available.

Call Belleville ↗Call Kingston ↗Text your part number ↗

THE DETAILS THAT MATTER

FILTER SPECIFICATIONS.

Filter type
Coolant Spin-on without Chemicals
Thread
1–16
Outside diameter
4 1/4 in.
Outside diameter (mm)
108.0
Length
5 13/16 in.
Length (mm)
147.6
Gasket
[1] Included
Manufacturer part number
B5177
GTIN
00791440027138

Baldwin replacement references: Fleetguard WF2079

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 B5177. Keep any size, quantity or application conditions with the match. A cross-reference alone does not confirm fit on your equipment.

12 manufacturer reference rows

Brand / manufacturerReference numberCondition / noteReference qty
AMERICAN PARTS964311
BALDWIN FILTERSB51770
BIG A FILTER964311
CARQUEST894311
CASEA776591
FLEETGUARDWF20791
FLEETRITEWFR820791
GRAINGER4CTU91
HASTINGSB51771
NAPA GOLD44311
WIX244311
WOODGATEWGW20791

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.

Mack Engines, 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.