- This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
- New stock is on the way! On order parts usually ship within 7 business days.
- Item is not in stock and usually ships 10-15 business days from the time you place your order.
- This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
Arm Idler 42 531166601
- Manufactured by:
- Husqvarna
- ERP Number:
- ERP18201962
- Part Number:
- 531166601
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Product Description
?This is a genuine OEM supplied item that is made for riding lawn mowers and garden tractors. It is a high-quality replacement for a damaged or a missing idler arm that was installed on a new unit. Refer to the owner's manual and the appropriate diagrams for your model to ensure the proper repair procedure. Note, this high-quality idler arm is made of durable metal and is sold as an individual item. A wrench set will be needed to perform this repair.
Frequently Purchased Together
?Troubleshooting
- Husqvarna
- Jonsered
- Poulan
- Weed Eater
- Craftsman
- Ariens
- Murray
- American Yard Products
- Ryobi
- Lawn Tractor
- Lawn Mower
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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.
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Blades would not dis-engage, engine had to be turned off and manually dis-engage.
Jimmy from Pensacola, Florida
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Socket set, Wrench set
Lawn mower blades could not be disengaged.
mlchael from holly springs, North Carolina
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Socket set, Wrench set
2. Removed pulley that attaches to the idler return spring.
3. Removed old worn idler arm.
4. Installed new idler arm, pulley and deck.
Worn and needed replaced
RICHARD from NORTH BRANCH, Michigan
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Screw drivers, Socket set
- Parts Used:
- 531166601
2. Removed arm idler
3. Cleaned and greased arm idler area
4. Installed new arm idler
5. Installed mower deck
Mower deck was hard to clutch in and out
louis from cleveland, Texas
- Difficulty Level:
- Easy
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Socket set
Removed the idler
Removed and replaced the brake arm assembly and the idler and associated washers
Replaced the idler arm and the brake arm assembly
Do not lubricate any of the replaced parts. Oil will contaminate with dirt and wear out quickly!!
Belt kept coming off
Ruth from Salem, Wisconsin
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Model Cross Reference
Manufacturer Part Number: 531166601
| Brand | Model Number | Description |
|---|---|---|
| Husqvarna | 130 | Lawn Tractor - Ride Mower |
| Husqvarna | 1342 | Lawn Tractor - Ride Mower |
| Husqvarna | 1342C | Lawn Tractor - Ride Mower |
| Husqvarna | 1342XPA | Lawn Tractor - Ride Mower |
| Husqvarna | 1542 | Lawn Tractor - Ride Mower |
| Husqvarna | 1542D | Lawn Tractor - Ride Mower |
| Husqvarna | 1542E | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XP | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XPB | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XPC | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XPD | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XPE | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XPF | Lawn Tractor - Ride Mower |
| Husqvarna | 1542XPG | 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 | 1842 | Lawn Tractor - Ride Mower |
| Husqvarna | 1842A | Lawn Tractor - Ride Mower |
| Husqvarna | 1842B | Lawn Tractor - Ride Mower |
| Husqvarna | 1842C | Lawn Tractor - Ride Mower |
| Husqvarna | 18542 | Lawn Tractor - Ride Mower |
| Husqvarna | 18542A | Lawn Tractor - Ride Mower |
| Husqvarna | 18542B | Lawn Tractor - Ride Mower |
| Husqvarna | 18542C | Lawn Tractor - Ride Mower |
| Husqvarna | 2042 | Lawn Tractor - Ride Mower |
| Husqvarna | 2042A | Lawn Tractor - Ride Mower |
| Husqvarna | 2042B | Lawn Tractor - Ride Mower |
| Husqvarna | 2042C | Lawn Tractor - Ride Mower |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.