3-Pack 54" Deck Spindle Kit John Deere D170 E180 LA175 S180 GY21099 GY20867

$58.95
Product Code: 80-11-766-3

3-pack replacement deck spindle kit for select John Deere 54" lawn tractors using the GY21099 / GY20867 / GY20592 spindle family. This set includes 3 complete spindle assemblies for replacing all three spindle positions on compatible 54" mower decks.

Designed for popular John Deere models including D170, E180, LA175, S180, LA150, 190C and G110. Ideal when rebuilding the spindle system across the entire mower deck instead of replacing only one worn spindle.

Important: Verify Your Mower and Original Part Number
John Deere produced different deck configurations across mower models and years. This 3-pack is intended for compatible 54" decks using the GY21099 / GY20867 / GY20592 spindle family. Verify your mower model, deck size and original spindle part number before ordering.

What Is Included

Component Qty. Part / Reference
Deck Spindle Assembly 3 80-11-766 / GY21099 / GY20867 / GY20592

OEM & Aftermarket Cross-Reference

John Deere:
GY20592, GY20867, GY21099

Additional Cross-References:
Stens 285-883
Oregon 82-360
Rotary 12495

Spindle Specifications

  • Approximately 6-1/8" overall height
  • Approximately 5" housing outside diameter
  • Designed for 7-point star blade mounting system
  • Replacement spindle assembly for compatible John Deere 54" mower decks
  • 3 spindle assemblies included

Compatible John Deere 54" Models

100 Series / Lawn Tractors
190C
D170
E180
LA150
LA175
S180

Garden Tractor
G110

John Deere currently identifies GY21099 as compatible with the 190C, D170, E180, G110, LA150, LA175 and S180. Always verify your original spindle part number before ordering.

Replacing More Than Just the Spindles?
Green Dade also offers a complete 54" deck rebuild kit for this John Deere deck platform with 3 spindles, 3 blades, deck belt and idler pulleys.

View the 54" John Deere Complete Deck Rebuild Kit – 80-DK-019

3-Pack vs. Single Spindle

This listing includes 3 spindle assemblies and is intended for customers replacing the spindle assemblies across the compatible 54" deck. If you only need to replace one damaged spindle, Green Dade also sells the 80-11-766 spindle individually.

Before Ordering

Do not order by mower brand or 54" deck size alone. Confirm that your mower uses the GY21099, GY20867 or GY20592 spindle family. John Deere mower decks with the same cutting width may use different spindle designs depending on model and production configuration.

Need Help Confirming Compatibility?
Send us your complete John Deere mower model number and original spindle part number before ordering and we will help verify fitment.

Aftermarket replacement parts. John Deere and OEM part numbers are used for identification and compatibility reference purposes only.

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