Part Location Diagram of 918-04423A MTD Pulley Assembly Variable Speed
See part E-76 in the diagram
( Grid squares measure 1x1 inch )

Pulley Assembly Variable Speed 918-04423A

Manufactured by:
MTD
ERP Number:
ERP9166262
Part Number:
918-04423A
Original Equipment Manufacturer ?
  Works with your model  13A6606H790!
$201.61
In Stock
Delivers in 3-5 Business Days!

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  Works with your model   13A6606H790!

Product Description

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This variable speed drive pulley assembly is designed to help ensure smooth belt operation and consistent speed control in your equipment. With a diameter of approximately 4.75 inches, it plays a key role in transferring power and enabling efficient speed adjustments during use. Built for durability and reliable performance, it is an ideal replacement for worn or damaged pulleys, helping resolve issues such as slipping belts or uneven speed operation and restoring dependable functionality.

Troubleshooting

This part works with the following brands:
  • MTD
  • Troy-Bilt
This part works with the following products:
  • Lawn Mower
Part# 918-04423A replaces these:
618-04147, 618-04423, 618-04423A, 918-04147, 918-04423,

Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

A Bit Difficult 

1- 2 hours 

(1 rated repair) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

bearing in the pulleyassembly seazed up, tractor would not move

Antone from WESTPORT, Massachusetts

3 of 3 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Socket set, Wrench set
Parts Used:
918-04423A
Replaced pulley assembly and belt!
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Model Cross Reference

This part works with the following models:
ERP Number: ERP9166262
Manufacturer Part Number: 918-04423A
Brand Model Number Description
MTD 13A2606G790 Lawn Mower - MTD Lawn Mower Model 13A2606G790 Parts
MTD 13A6606H790 Lawn Mower - MTD Lawn Mower Model 13A6606H790 Parts
MTD 13AJ606G790 Lawn Mower - MTD Lawn Mower Model 13AJ606G790 Parts
Troy-Bilt 13AJ609G766 Lawn Mower - Gas Walk-Behind Lawn Mower
MTD 13AP60TP090 Lawn Mower - MTD Lawn Mower Model 13AP60TP090 Parts
MTD 13AP60TP290 Lawn Mower - MTD Lawn Mower Model 13AP60TP290 Parts
Troy-Bilt 13AT609G766 Lawn Tractor - Lawn Tractor
MTD 13AV606G597 Lawn Mower - MTD Lawn Mower Model 13AV606G597 Parts
MTD 13AV60GG897 Lawn Mower - MTD Lawn Mower Model 13AV60GG897 Parts
Troy-Bilt 13AX60KH011 Lawn Tractor - Automatic Lawn Tractor Series 600