Baldwin BW5086 Cooling System Filter
OE Quality 60-Day Returns
Baldwin

Baldwin BW5086 Cooling System Filter

Brand Baldwin BW5086
Contains 11 1/2 units bta plus
Fits Cummins engines
Height 5 13/32
Height (mm) 137.3
Integral Gasket [1] included
Outside Diameter 1 3 3/4
Outside Diameter 1 (mm) 95.3
Replaces Cummins 3680433; fleetguard wf2126
Thread M36 x 2.0
Fits —

Cooling system filter. Helps keep coolant clean for reliable system protection.

Integral gasket included. Simplifies installation with a built-in sealing surface.

M36 x 2.0 thread. Provides a secure, straightforward filter connection.

$69.20Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $69.20
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.
Not what you need? See all Cooling System Filter options

Baldwin BW5086 Cooling System Filter

The Baldwin BW5086 is a cooling system filter for Cummins engines, built for applications that require coolant filtration and system protection. It uses a 3 3/4 in. outside diameter, 5 13/32 in. height, and M36 x 2.0 thread for the specified fitment.

Key Features

  • Cooling system filter for Cummins engines
  • Contains 11 1/2 units of BTA PLUS
  • Integral gasket included
  • Outside diameter: 3 3/4 in. (95.3 mm)
  • Height: 5 13/32 in. (137.3 mm)
  • Thread size: M36 x 2.0
  • Replaces Cummins 3680433 and Fleetguard WF2126

Detailed Description

Built for Cummins engine cooling systems, Baldwin BW5086 is a service filter that supports coolant maintenance by combining filtration with BTA PLUS additive content. The listed dimensions and thread specification help confirm proper replacement selection for the intended Cummins application. For buyers searching for a Baldwin BW5086 coolant filter, Cummins cooling system filter, or Fleetguard WF2126 replacement, this part provides the core specifications needed for a direct match.

This part cross-references Cummins 3680433 and Fleetguard WF2126 for the same application.

What It Helps Address

  • Coolant contamination in Cummins engine cooling systems
  • Loss of coolant additive protection during service intervals
  • Incorrect filter selection based on thread or size mismatch
  • Routine cooling system maintenance on Cummins-powered equipment

Installation Notes

Verify the thread size, outside diameter, and overall height before installation. Confirm the engine uses an M36 x 2.0 cooling system filter mount and compare the replacement number against the original part reference. Use standard cooling system service procedures and check for proper gasket seating during installation.

Quality Assurance

Baldwin filtration products are specified for engine and cooling system service applications. BW5086 is identified as a replacement for Cummins 3680433 and Fleetguard WF2126, which supports part-number matching during maintenance and repair.

This part fits 0 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes