NewLine Spin-on Transmission Filter NL-BT8415 – Replaces BT8415, John Deere AT179323

High-performance replacement Spin-on Transmission Filters for automatic and powershift transmissions and torque converters in on- and off-road equipment.
Direct replacement for BT8415 and John Deere AT179323. Premium filtration efficiency.

Technical Specifications

Outside Diameter3.688 inch (93.7 mm)
Length6.062 inch (154.0 mm)
Thread Size1 – 12
Micron Rating (Nominal)23.0
Micron Rating (Absolute)45.0
Sealing & ComponentsIntegral Gasket: G401; 30 PSID By-Pass Valve; Stud Thread: M24 x 1.5
Cross ReferenceJohn Deere AT179323

Item Information

The NewLine NL-BT8415 is engineered to meet or exceed OEM specifications for automatic and powershift transmissions and torque converters in on- and off-road equipment. It provides superior protection for your equipment’s engine and hydraulic systems.

This filter serves as a direct, high-quality replacement for: BT8415, John Deere AT179323, John Deere Equipment.

Key benefits:

  • Helps protect transmission components from wear-causing contaminants.
  • Supports smooth shifting and consistent power transfer.
  • Suitable for heavy-duty on-road and off-road driveline systems.

Note: All manufacturer names, symbols and part numbers are used for reference purposes only. The NewLine filter is an aftermarket equivalent and is not endorsed by the original equipment manufacturer.

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