Baldwin BT230 Engine Oil Filter
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Baldwin

Baldwin BT230 Engine Oil Filter

Brand Baldwin BT230
Fits "ag-chem, caterpillar, grove, hitachi, new holland, takeuchi, whi
Height 5 3/8
Height (mm) 136.5
Integral Gasket {g381-a}
Outside Diameter 1 3 11/16
Outside Diameter 1 (mm) 93.7
Per Inch 16
Related to "{bt260}, {bt260-10} (transmission versions)"
Replaces Caterpillar 8n9586
Thread 1 1/8
Fits —

Engine oil filter. Keeps oil clean for dependable engine protection.

Integral gasket. Includes a built-in gasket for a secure seal.

Threaded design. 1 1/8 thread size for straightforward installation.

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Baldwin BT230 Engine Oil Filter

The Baldwin BT230 is an engine oil filter built for heavy-duty equipment and commercial trucks that use the specified thread, diameter, and gasket dimensions. It is a direct replacement for Caterpillar 8N9586 and is listed for Ag-Chem, Caterpillar, Grove, Hitachi, New Holland, Takeuchi, White Equipment, Hino, International, Mack, and Volvo Trucks applications.

Key Features

  • Part number: BT230
  • Engine oil filter for heavy-duty diesel service
  • Thread size: 1 1/8
  • Outside diameter: 3 11/16 in. (93.7 mm)
  • Height: 5 3/8 in. (136.5 mm)
  • Integral gasket: G381-A
  • Replaces Caterpillar 8N9586
  • Related to BT260 and BT260-10 transmission versions

Detailed Description

BT230 is an oil filter specified for equipment and trucks from Ag-Chem, Caterpillar, Grove, Hitachi, New Holland, Takeuchi, White Equipment, Hino, International, Mack, and Volvo Trucks. The filter’s 1 1/8 thread, 3 11/16-inch outside diameter, and 5 3/8-inch height make it a practical match for applications that call for these dimensions. If you are sourcing a Baldwin BT230 oil filter for Caterpillar equipment or a Baldwin BT230 filter for Hino, International, Mack, or Volvo Trucks service, this part number is the reference point to verify against the original filter.

This part cross-references Caterpillar 8N9586 for the same application.

What It Helps Address

  • Maintains oil filtration in diesel engines and heavy equipment
  • Addresses replacement needs for worn or clogged oil filters
  • Supports routine service intervals on Caterpillar and other listed platforms
  • Helps restore proper filter fit when the original part number is BT230-equivalent
  • Provides a direct replacement path for Caterpillar 8N9586 applications

Installation Notes and Tips

Confirm the thread size, gasket style, height, and outside diameter before installation. Match the BT230 to the original filter number or the equipment service specification, especially on Caterpillar, Hino, International, Mack, and Volvo Trucks applications. Replace the filter during scheduled oil service and verify the sealing surface is clean before tightening.

Quality Assurance

Baldwin is a recognized filtration brand for heavy-duty engine service. Verify fitment by part number and dimensions to ensure the BT230 matches the required oil filter specification for your application.

Related reading

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