GY20059 Deck Brake Actuator Arm Bushing for John Deere 102 105 115 125 GX23240

This Deck Brake Actuator Arm & Bushing is a mower deck engagement component compatible with John Deere 102, 105, 115, and 125 lawn tractor models, matching OEM part# GY20059 and GX23240.

Product Overview

The deck brake actuator arm and bushing assembly engages and disengages mower blade rotation on John Deere 100 Series lawn tractors. This replacement brake arm restores proper blade stopping function when the PTO is disengaged, a critical safety mechanism. Designed for John Deere 102, 105, 115, and 125 owners performing mower deck service.

Key Features & Performance

• Direct replacement for John Deere OEM parts GY20059 and GX23240
• Includes pre-installed bushing to eliminate slop and ensure smooth actuator movement
• Durable steel construction withstands repeated engagement cycles and deck vibration
• Restores proper blade brake timing for safe PTO disengagement
• Manufactured to precise tolerances for correct fit on specified 100 Series deck assemblies

Fitment & Compatibility

• John Deere 102
• John Deere 105
• John Deere 115
• John Deere 125

Common Uses

• Replacing a worn or bent deck brake actuator arm causing slow blade stop times
• Fixing excessive play in the brake linkage due to a deteriorated bushing
• Routine mower deck overhaul and brake system maintenance

Technical Specifications

• Part Number(s): GY20059, GX23240
• Component Type: Deck brake actuator arm and bushing
• Material: Steel arm with integrated bushing
• Compatible Models: John Deere 102, 105, 115, 125

Frequently Asked Questions

Q: How do I know if my deck brake actuator arm needs replacement? A: If mower blades continue spinning for more than 5-7 seconds after disengaging the PTO, or if the arm shows visible wear, bending, or excessive looseness at the bushing point, replacement is recommended.

Q: Does this actuator arm and bushing assembly fit all John Deere 100 Series models? A: This assembly is specifically designed for the John Deere 102, 105, 115, and 125 models. Other 100 Series tractors may use different brake components, so always verify your specific model before ordering.

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