JOHN DEERE 42" 48" DECK MANDREL L100 L107 L108 L110 L120 L130 GY20785

Deck Mandrel for John Deere

This deck mandrel for John Deere is a replacement spindle assembly designed to drive the mower blades on select 42-inch and 48-inch decks, OEM cross-reference GY20785.

Overview

This deck mandrel for John Deere is a spindle assembly that supports the mower blade and pulley system on riding mowers. It is a direct replacement for the OEM part GY20785, ensuring proper blade rotation and cutting performance. Compatible with multiple John Deere L-series lawn tractors, this mandrel offers a reliable fit for 42-inch and 48-inch deck models.

Built For Performance

• Precision-machined spindle for smooth blade rotation
• Sealed bearings reduce maintenance and extend service life
• Durable steel housing withstands heavy mowing conditions
• Direct bolt-on replacement for quick installation
• OEM cross-reference GY20785 ensures exact fitment

Fits These Machines

• for John Deere L100
• for John Deere L107
• for John Deere L108
• for John Deere L110
• for John Deere L120
• for John Deere L130

On-The-Job Use

• Mowing grass on residential lawns
• Maintaining large property turf
• Replacing worn or damaged deck spindles
• Seasonal lawn care and landscaping

Specs At A Glance

Good To Know

Q: Will this deck mandrel fit my John Deere L120 with a 48-inch deck? A: Yes, this mandrel is designed for 42-inch and 48-inch John Deere decks, including the L120 model. Confirm your deck size and model number to ensure compatibility.

Q: Does the mandrel come with bearings installed? A: Yes, the assembly includes pre-installed sealed bearings for easy installation and reduced maintenance.

Slight variation in finish or dimensions may occur between production runs, and confirm compatibility before ordering.