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5 Speed Transmission 1-323500 132-4720 137-4105 for Exmark 36" 48" 52"

5 Speed Transmission 1-323500 132-4720 137-4105 for Exmark 36" 48" 52"

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$385.09
Sale price  $385.09 Regular price 

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This 5 Speed Transmission is a high-quality aftermarket replacement part compatible with Exmark 36" 48" 52" and matches OEM Part# 1-323500, 132-4720, 137-4105.
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I needed a forklift part and wasn’t sure which one fit. They asked for the model and serial number, got back to me quickly, and made sure I ordered the right one. Really helpful.

Randy W. — Verified customer

Product Overview

This 5-speed transmission provides reliable gear selection and torque transfer for commercial walk-behind mowers. It is engineered to meet or exceed OEM standards for durability in heavy-duty landscaping applications.

Key Features & Performance

  • Durable internal gearing for smooth speed transitions.
  • Rugged housing designed for commercial-grade mower decks.
  • Direct replacement for specific Exmark walk-behind models.
  • Optimized for consistent 5-speed operation.

Fitment & Compatibility

  • Exmark 36" Walk-Behind Mowers
  • Exmark 48" Walk-Behind Mowers
  • Exmark 52" Walk-Behind Mowers

Technical Specifications

  • Part Name: 5 Speed Transmission
  • Part Number(s): 1-323500, 132-4720, 137-4105
  • Compatibility: Exmark 36", 48", 52"

Frequently Asked Questions

Q: Does this transmission come pre-lubricated? A: This transmission is typically shipped without oil; ensure you fill it with the manufacturer-recommended lubricant before use.

Q: Will this work with the 48-inch walk-behind model? A: Yes, this unit is designed to fit Exmark 48-inch mower decks matching the referenced part numbers.

Compatibility may vary by serial number. Verify fitment before purchase.

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