Direct Drive Transmission Input Shaft Spring 121-2802

CAT
Part# 121-2802
note
Compression spring providing tension for transmission input shaft engagement.
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Description

The Cat Direct Drive Transmission Input Shaft Spring (121-2802) applies controlled tension to the transmission input shaft, maintaining proper engagement with drivetrain components. It absorbs shock and vibration during gear shifts, supporting smooth power transfer and transmission operation.

Key Specifications

  • Application: Direct drive transmission systems
  • Function: Applies tension to input shaft for gear engagement
  • Compatibility: Cat Backhoe Loader series 416C, 416D, 420D, 424D, 426C, 428C, 428D, 430D, 436C, 438C, 438D
  • Construction: Carbon steel
  • Features: Compression spring, 3 active coils, right-hand coil direction, spring rate 17.687 N/mm, fits bore diameter ≥ 64.52 mm
  • Quality: OEM Cat part

Shipping Info

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More Information

Current Part# 121-2802
Manufacturer CAT
Warranty Standard Manufactures