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GY21127 Rear PTO Clutch Wire Harness For John Deere L120/130 LA130/140 GY20166

GY21127 Rear PTO Clutch Wire Harness For John Deere L120/130 LA130/140 GY20166

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$98.29
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This Rear PTO Clutch Wire Harness is a replacement wiring harness for the rear power take-off (PTO) clutch on John Deere L120, L130, LA130, and LA140 lawn tractors, matching OEM Part# GY21127 and GY20166.
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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.

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Product Overview

The Rear PTO Clutch Wire Harness connects the PTO switch to the rear clutch on John Deere L120, L130, LA130, and LA140 lawn tractors. When the original harness becomes frayed or corroded, this Rear PTO Clutch Wire Harness restores the electrical pathway. Designed as a direct OEM replacement, this Rear PTO Clutch Wire Harness plugs in with no cutting or splicing required.

Key Features & Performance

  • Pre-terminated with molded connectors that match the PTO switch and clutch pigtail
  • OEM-grade copper conductor and abrasion-resistant wire loom for durability
  • Exact length and routing to prevent snagging and keep a clean under-deck appearance
  • Direct plug-and-play replacement for GY21127 and GY20166; no splicing or soldering required
  • Resists moisture and oil that commonly degrade lawn tractor wiring

Fitment & Compatibility

  • John Deere L120 Lawn Tractor
  • John Deere L130 Lawn Tractor
  • John Deere LA130 Lawn Tractor
  • John Deere LA140 Lawn Tractor

Common Uses

  • Powering rear bagger and material collection systems
  • Engaging a rear PTO-driven dump cart or utility attachment
  • Replacing a harness damaged by deck removal or rodent chewing
  • Fixing intermittent PTO clutch engagement caused by broken wires

Technical Specifications

  • Part Number(s): GY21127, GY20166
  • Fits Models: John Deere L120, L130, LA130, LA140
  • Application: Rear PTO Clutch Circuit

Frequently Asked Questions

Q: Will this harness work on a John Deere LA150? A: No, it is designed only for L120, L130, LA130, and LA140 models with rear PTO. It is not compatible with the LA150 or other series.

Q: Does this kit include the PTO clutch or switch? A: No, this is the wiring harness only. The PTO clutch, switch, and mounting hardware are sold separately.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.

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