1. Removed back cover of snow blower.
2. Removed left, bottom cover of snow blower.
3. Was delayed by a clip holding a hex nut securing the muffler.
4. Took a slotted screw driver and hammer to open the tabs on this clip.
5. Removed hex nut and muffler released.
6. Was much faster installing the new muffler.
... Read more 7. Reinstalled side and back of snow blower. Back was more challenging getting the seams to line up again.
8. Admired repair with a smile.
1. Removed snow blower side cover using T30 Torx driver
2. Straightened anti-rotation nut retainer tabs securing exhaust pipe to cylinder head.
3. Removed 2 nuts holding exhaust pipe to cylinder head.
4. Removed old exhaust pipe.
5. Removed the optional, loosely attached support bracket that was not used for this
... Read moremodel snow blower and tightened the 2 heat shield screws without support bracket.
6. Applied anti-seize lubricant to threaded studs on head.
7. Installed new muffler and nut anti-rotation plate and secured with 2 nuts.
8. Bent anti-rotation tabs back to retain nuts from turning.
9. Reinstalled snow blower side cover making sure the different length screws are used in the original locations. Secured all screws.
Took the snow blower covers off and it sat in the garage until I bought the part in July. Put it all back together ,,with some new screws and nuts and bolts ,, and put in a new spark plug . YEA ME .
IT STARTED ON THE FIRST PULL ...so happy
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Original Muffler fell broke off where pipes connect
Removed the screws that attached the hard plastic snowblower trim pieces. Needed to disconnect the primer hose and the key electrical connector in order to raise that piece of trim to access the unit. Removed the mounting screws for the original unit and removed the muffler. Installed the new muffler unit and re-installed all of the tr
... Read moreim, screws , primer hose, and key connector. Started up the unit and let it run for a couple of seconds and then noticed a shiny threaded bolt on the garage floor. Realized it was one of two that fell off the actual muffler body (on the backside of course). Needed to re-remove everything in order to re-remove the muffler unit in order to re-attached the screws that came loose. So if you are doing this, please make sure the (4) bolts on the unit are tight before installing. Otherwise everything went pretty smooth.
It was easy just had to take the covers off the machine to get to the broken muffler and
take the two screw that held the muffler in place. then put the new ones on.
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Model Cross Reference
This part works with the following models:
ERP Number: ERP16381381
Manufacturer Part Number: 593989401
Snow Blower
- Husqvarna Snowblower Model ST151/2015-06 (ST151/201506, ST151/2015 06) Parts
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Stock Status
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.
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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.
(2010-04)_WW_16.gif "Part Location Diagram of 593989401 Husqvarna Muffler Asm Lct 208Cc")
(2010-04)_WW_16.gif "Part Location Diagram of 593989401 Husqvarna Muffler Asm Lct 208Cc")
