Part Location Diagram of 873940800 Husqvarna Nut, Hex, 1/2-20
See part I-51 in the diagram
( Grid squares measure 1x1 inch )

Nut, Hex, 1/2-20 873940800

Manufactured by:
Husqvarna
ERP Number:
ERP9150282
Part Number:
873940800
Original Equipment Manufacturer ?
  Works with your model  PD20PH48STC!
$6.16
In Stock
Delivers in 3-5 Business Days!

A Bit Difficult 

30 - 60 mins 

(2 rated repairs) ?
  Works with your model   PD20PH48STC!

Product Description

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This is a genuine item that is supplied directly from the original equipment manufacturer for use with Poulan, Husqvarna and Weed Eater lawn and garden equipment. It is a standard hardware which may have multiple applications, please make sure to refer to the appropriate diagrams of your model for the correct location and application of this hardware. Keep in mind this high-quality item is made of durable metal and is sold individually.

Frequently Purchased Together

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Troubleshooting

This part works with the following brands:
  • Husqvarna
  • Jonsered
  • Poulan
  • Craftsman
  • Weed Eater
  • Ariens
This part works with the following products:
  • Lawn Tractor
  • Lawn Mower
  • Chainsaw
Part# 873940800 replaces these:
532171128, 873360800, 873940800,

Questions & Answers

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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 

30 - 60 mins 

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

Lawn Tractor steering was bad

Mike from West Alexandria, Ohio

3 of 3 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
1- 2 hours
Tools:
Screw drivers, Socket set, Wrench set
1. Removed steering wheel cap removed bolt and washer
2. Removed bolts on gear sector plate.
3. Removed tie rods from gear sector plate
4. Removed bolts from bushing
5. Removed steering shaft
6. Installed steering shaft
7. Installed bushing, and gear and Gear sector plate and retainer spring
8. Re placed new bolts and washers
9. Installed new washer and nut
10. Replaced steering cap, completed job
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Mower deck clutch cable replacement

Ron from POTOMAC, Maryland

0 of 1 people found this instruction helpful.
Difficulty Level:
A Bit Difficult
Total Repair Time:
15 - 30 mins
Tools:
Socket set, Wrench set
Parts Used:
583955301, 873940800, 532439740
1. Thought I had to remove the dashboard cover to get at the clutch cable later learned by way of YT you remove the gas tank.
2. To remove the cover you had to had to remove the steering wheel and Hex nut which was frozen
3. Trying heat carefully I thought, I still was unable to remove the nut
4. I finally bought a nut cracker and that worked.
5. Upon inspection of the steering wheel I discovered that the heat had destroyed the connection between the SW and the steering post.
6. Replacing the cable took 30 minutes through removing the gas tank.
7. Recommend to DIY to seek out instruction from videos
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP9150282
Manufacturer Part Number: 873940800
Brand Model Number Description
Husqvarna 127589 Lawn Mower - Husqvarna Lawn Mower Model 127589 Parts
Husqvarna 130 Lawn Tractor - Ride Mower
Husqvarna 1342 Lawn Tractor - Ride Mower
Husqvarna 1342A Lawn Tractor - Ride Mower
Husqvarna 1342B Lawn Tractor - Ride Mower
Husqvarna 1342C Lawn Tractor - Ride Mower
Husqvarna 1342XPA Lawn Tractor - Ride Mower
Husqvarna 140 Lawn Tractor - Ride Mower
Husqvarna 140B Leaf Blower / Vacuum - 140 B (19952700001-19960900000)
Husqvarna 142 Lawn Tractor - Ride Mower
Husqvarna 143RII Brush Cutter - 143 Rii (20150400001-20180500000)
Husqvarna 145 Lawn Tractor - Ride Mower
Husqvarna 150 Lawn Tractor - Ride Mower
Husqvarna 1542 Lawn Tractor - Ride Mower
Husqvarna 1542XP Lawn Tractor - (T) (96043000602) (2006-10) Ride Mower
Husqvarna 1542XPE Lawn Tractor - Ride Mower
Husqvarna 1542XPF Lawn Tractor - Ride Mower
Husqvarna 1542XPG Lawn Tractor - Ride Mower
Husqvarna 1542XPT Lawn Tractor - Ride Mower
Husqvarna 160 Lawn Tractor - Ride Mower
Husqvarna 1742A Lawn Tractor - Ride Mower
Husqvarna 1742B Lawn Tractor - Ride Mower
Husqvarna 1742C Lawn Tractor - Ride Mower
Husqvarna 1742D Lawn Tractor - Ride Mower
Husqvarna 1746 Lawn Tractor - Ride Mower
Husqvarna 180 Lawn Tractor - Ride Mower
Husqvarna 1842 Lawn Tractor - Ride Mower
Husqvarna 1842A Lawn Tractor - Ride Mower
Husqvarna 1842B Lawn Tractor - Ride Mower
Husqvarna 1842C Lawn Tractor - Ride Mower