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Pulley

Part Number: 587973001
Husqvarna
Availability: 25+ in stock
Price: $13.91
Order within the next 6 hours
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*This part replaces obsolete part #: and 581904001.

Product Information
Manufacturer: Husqvarna
Product Number: 587973001
Classification: Part
Weight: 0.16 lbs.
Shipping: Ships Worldwide
Description:
This item is sourced directly from the original equipment manufacturer. It is specially designed for use with Husqvarna riding lawn mowers. The idler pulley helps to apply tension on the belt. Over time it may wear out or get damaged eventually requiring a replacement. It includes one durable plastic pulley with a metal ball bearing. Check the diagrams of your model for the exact location and the correct installation of this part. You will need a wrench to remove and secure the hardware that holds the idler pulley.
Compatibility

This part is compatible with the following machines:


Products Compatibility

This item works with the following types of products:

  • • Lawn Mower
Questions & Answers

Is This a sealed bearing?
william for model number 587973001 asked on 2019-08-24
Hi William, I am was unable to locate this information but it should be the same as the original pulley. Thank you for your question and good luck with your repair!
does this pulley fit in my HU625AWD because the spacer part look just the same as my pulley#580364301
Luis for model number HU625AWD asked on 2019-05-20
Hello Luis, thank you for your question. Yes, this is a compatible replacement pulley for your unit. Good luck with your repair!
What tool do I need to remove the idler pulley from my self propelled model HU800AWD lawn mower?
Jeff for model number HU800AWD asked on 2018-09-10
Hello Jeff, Thank you for the question. You will need a wrench to remove and secure the hardware that holds the idler pulley.Hope this helps!
Repair Instructions: Submitted by Customers Like You
9 of 9 people found this instruction helpful
Tool Type:
Lawn Mower
Parts Used:
Belt - 580364610
Wheel - 580365301
Pulley - 587973001
Repair Difficulty:
Medium
Time Spent Repairing:
More than 2 hours
Tools Used:
Screwdriver, Pliers, Socket set, Wrench Set, Nutdriver, Adjustable Wrench, Gear puller
Wheels would no longer self-propel.
1. Removed all wheels.
2. Removed all plastic covers and housings for access to drive components.
3. Cleaned 5 pounds of mud/grass from inside front drive upper and lower covers.
4. Ground heavy rust from drive surfaces of front transmission pulley.
5. Replaced idler pulley which had a frozen bearing and belt burn damage.
6. Replaced belt.
7. Lubricated wheels, transmission axle bearings, and height adjusters.
8. Sharpened blade.
9. Reassembled and replaced the badly worn front left the wheel.
10. Adjusted drive control cable.
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2 of 2 people found this instruction helpful
Tool Type:
Lawn Mower
Parts Used:
Belt - 580364610
Pulley - 587973001
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Socket set
Drive belt was worn, and one of the drive pulleys was damaged
1) Remove the front plasticcover from the top of the mower deck & the bottom plastic cover from under the deck
2)I Removed the old belt using a screw driver, then installed the new belt.
3)After I installed the belt, I removed the damaged pulley from the center of the drive mechanism under the deck, and replaced it.
4)Reassembled the mower and tested successfully

I created a YouTube video on this repair:
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1 of 1 people found this instruction helpful
Tool Type:
Lawn Mower
Parts Used:
Belt - 580364610
Pulley - 587973001
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Socket set, Wrench Set, Adjustable Wrench
Pulley broke cutting belt
Removed front and rear drive covers
Removed remaining part of broken pulley
Installed new drive belt
Installed new pulley
Reassembled mower
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2 of 3 people found this instruction helpful
Tool Type:
Lawn Mower
Parts Used:
Belt - 580364610
Pulley - 587973001
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Wrench Set
front transmission failed
Removed transmission and replaced with new.
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Tool Type:
Lawn Mower
Parts Used:
Screw - 532437345
Right Hand Adjust Kit - 581758801
Bracket - 586072802
Belt - 580364610
Pulley - 587973001
Repair Difficulty:
Medium
Time Spent Repairing:
1-2 hours
Tools Used:
Screwdriver, Pliers, Socket set, Wrench Set, No special tools needed
The front right adjustable wheel was broken, bracket for belt broke, and the belt was twisted and jammed into the pulleys.
1. Removed covers underneath the mower.
2. Removed blade
3. Cut the belt off
4. Removed the bracket with pulleys
5. Installed new bracket
6. Installed new pulleys and belt
7. Installed blade
8. Installed new adjustable wheel
Complete
It took a little time removing some of the parts due to rusted screws.

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Tool Type:
Lawn Mower
Parts Used:
Belt - 580364610
Pulley - 587973001
Repair Difficulty:
Easy
Time Spent Repairing:
30-60 minutes
Tools Used:
Socket set, Nutdriver, allen wrench socket
lawn mower drive not working
1. remover drive covers 2. remover belt guide on rear trans 3. removed belt 4. remover center idler pulleys and inspect for damage 5. installed one new pulley & lubricated two old ones ..6. installed new belt/ trans spring and drive covers . Completed ready for buiness !!
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Tool Type:
Lawn Mower
Parts Used:
Pulley - 587973001
Repair Difficulty:
Hard
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Wrench Set
Pulley bearings frozen
Removed grass shield from bottom of mower - removed bolt from bad pulley - installed new pulley - installed bolt - reinstalled grass shield
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Tool Type:
Lawn Mower
Parts Used:
Belt - 580364610
Pulley - 587973001
Repair Difficulty:
Medium
Time Spent Repairing:
1-2 hours
Tools Used:
Socket set, Wrench Set
4 wheel drive pulleys frozen and drive belt worn
1) Removed belt guard
2) Removed old pulleys with socket drive
3) Removed rear plastic grass chute
4) Removed side cast aluminum part
5) Removed front plastic cover
6) Removed rear wheel gearbox pulley drive belt guard
7) Removed drive cable from gearbox
8) Removed belt
9) Replaced 3 frozen pulleys and belt
10) Re-installed parts in reverse order
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Reviews
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Average Rating (out of 5):
3 Reviews
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  • Easy!
    Right part, first time.
    Guest - 21 days ago Verified Purchase
    Parts as promised
    The parts were exactly what I ordered and the Customer Service Rep answered all my questions. I will definitely buy here again!
    Guest - May 11, 2021 Verified Purchase
    Needed because old pulleys' bearings froze-up. Belt wore considerably not engaging transmission.
    See above. Easily found pulleys on web site.
    Guest - July 14, 2019 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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    Product Information
    Manufacturer: Husqvarna
    Product Number: 587973001
    Classification: Part
    Weight: 0.16 lbs.
    Shipping: Ships Worldwide
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