AM137483 M159146 2x Spindle Assembly For John Deere X300 Z225 M157769 M157736

Spindle Assembly for John Deere

This 2-pack spindle assembly replaces worn bearing housings to restore smooth, quiet blade rotation on John Deere riding mowers, cross-referencing OEM part numbers AM137483, M159146, M157769, and M157736.

Overview

The Spindle Assembly for John Deere delivers a rugged, direct-fit replacement for mower deck spindles. Each unit includes a sealed bearing and a sturdy shaft that keeps blades spinning true under heavy loads. Suitable for John Deere X300 and Z225 models, it ensures reliable cutting performance season after season.

Built For Performance

• Sealed, permanent-lubrication bearings eliminate regular greasing
• Heavy-gauge steel housing resists impact and corrosion
• Precision-ground shaft ensures blade balance and reduced vibration
• Includes two complete spindle assemblies for dual-blade decks
• Direct bolt-up fitment with OEM mounting patterns

Fits These Machines

• for John Deere X300
• for John Deere Z225

On-The-Job Use

• Residential lawn mowing on flat and sloped terrain
• Commercial turf management for parks and estates
• Replacing noisy or wobbly original spindles
• Seasonal maintenance to keep cutting performance consistent

Specs At A Glance

Good To Know

Q: Do these spindles come pre-assembled? A: Each spindle assembly arrives as a complete unit with housing, shaft, and sealed bearings—ready to bolt on without extra greasing.

Q: Will they fit other John Deere models? A: They are specifically designed for X300 and Z225 mowers; you should verify your deck’s part number cross-reference to ensure proper fitment.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.