Baldwin BT839-10 Transmission Oil Filter
OE Quality 60-Day Returns
Baldwin

Baldwin BT839-10 Transmission Oil Filter

Brand Baldwin BT839-10
Fits "bobcat, ford, toro, vermeer, versatile equipment; cross, gresen,
Height 5 13/32
Height (mm) 137.3
Integral Gasket {g401}
Notes "can be used with {ob1317}, {ob1318}, {ob1319}, {ob1320} bases."
Outside Diameter 1 3 11/16
Outside Diameter 1 (mm) 93.7
Per Inch 12
Related to {bt452} (with by-pass valve);{bt8420} (stainless steel mesh versi
Replaces Cross 1a9023; gresen 8057000; michigan fluid power 201026
Thread 1
Fits —

Transmission oil filter. Helps keep transmission fluid cleaner for smoother operation.

Integral gasket. Built with a gasket for a more secure, leak-resistant seal.

Replacement filter. Can be used with compatible bases for straightforward service.

$22.02Free 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 $22.02
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 Transmission Oil Filter options

Baldwin BT839-10 Transmission Oil Filter

The Baldwin BT839-10 transmission oil filter is built for hydraulic and transmission systems that require a 1-inch threaded filter with a 3 11/16-inch outside diameter and 5 13/32-inch height. It is used in equipment from Bobcat, Ford, Toro, Vermeer, Versatile Equipment, and Cross, Gresen, and Michigan Fluid Power hydraulic systems.

Key Features

  • Transmission oil filter for hydraulic and transmission service
  • Thread size: 1 inch
  • Outside diameter: 3 11/16 inches (93.7 mm)
  • Height: 5 13/32 inches (137.3 mm)
  • Integral gasket: G401
  • Can be used with OB1317, OB1318, OB1319, and OB1320 bases
  • Replaces Cross 1A9023, Gresen 8057000, and Michigan Fluid Power 201026

Product Details

Built for transmission and hydraulic filtration, the Baldwin BT839-10 helps maintain fluid cleanliness in systems used across Bobcat, Ford, Toro, Vermeer, and Versatile Equipment applications. The BT839-10 part number is also referenced in related Baldwin filter configurations, including BT452 with by-pass valve, BT8420 stainless steel mesh version, and BT8428-MPG maximum performance glass version. For buyers searching Baldwin BT839-10, BT839-10 transmission oil filter, or Baldwin transmission filter replacement for Bobcat and Ford equipment, this part provides a direct service option where the listed dimensions and base compatibility match the original setup.

Common Service Issues It Can Address

  • Restricted fluid flow from a loaded transmission filter
  • Contamination buildup in hydraulic or transmission oil
  • Service replacement for worn or incorrect filter dimensions
  • Cross-reference replacement needs for Gresen and Michigan Fluid Power systems
  • Filter base mismatch when using OB1317, OB1318, OB1319, or OB1320 bases

Installation Notes

Verify thread size, outside diameter, height, and gasket style before installation. Confirm base compatibility with OB1317, OB1318, OB1319, or OB1320 where applicable, and match the filter to the system specification used on the Bobcat, Ford, Toro, Vermeer, or Versatile Equipment application. Always follow the equipment service procedure and replace the filter during scheduled fluid service.

Quality Assurance

Baldwin filtration products are specified for demanding fluid service applications, and the BT839-10 is built to meet the dimensional and interchange requirements listed above. Use the confirmed specifications and cross-reference data to select the correct replacement for your transmission or hydraulic system.

Related reading

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