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9482421-1-M-Poulan-545040603-Chainsaw Knob Assembly
Part Location Diagram of 545040603 Poulan Chainsaw Knob Assembly
See part B-46 in the diagram
9482421-1-S-Poulan-545040603-Chainsaw Knob Assembly 360 view
( Grid squares measure 1x1 inch )
9482421-1-S-Poulan-545040603-Chainsaw Knob Assembly 9482421-1-S-Poulan-545040603-Chainsaw Knob Assembly 360 view
Part Location Diagram of 545040603 Poulan Chainsaw Knob Assembly
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Chainsaw Knob Assembly 545040603

 Fits your SM4218AVX!
★★★★★
★★★★★
1 Review
$ Price Match Guarantee
OEM badge Official OEM Part Guaranteed to Fit
$ 19.91
  Special Order
 Fits your SM4218AVX!
PartSelect Number PS9482421
Manufacturer Part Number 545040603
Manufactured by Poulan for Poulan, Husqvarna, Weed Eater

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Troubleshooting
This part works with the following products:
Chainsaw.
Part# 545040603 replaces these:
545040603
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Customer Reviews
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★★★★★
★★★★★
Stephen K - December 9, 2024
  Verified Purchase
Live and learn
Contrary to its description, it was not a suitable sub for the bar knob on my Husq 440e. The diameter is a tad too big, and the flip-up is too small to get any meaningful leverage to tighten the bar. It’s a write-off for me.
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Questions and Answers

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Model Cross Reference
This part works with the following models:
PartSelect Number: PS9482421
Manufacturer Part Number: 545040603
Brand
Model Number
Description
Poulan
PP3516AVX
Chainsaw - Gas Chainsaw
Poulan
PP4218AVX
Chainsaw - Gas Chainsaw
Poulan
SM4218AVX
Chainsaw - Gas Chainsaw
Poulan
SM4518AVX
Chainsaw - Gas Chainsaw
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Customer Service Representative

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1-866-319-8402 Monday to Saturday
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Chainsaw Knob Assembly
$ 19.91
  Special Order
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Stock Status
 In Stock

Item is in stock and will ship today if your order is placed before 4:00 PM Eastern Standard Time.

If your order is placed after 4:00 PM EST, the in stock items will ship on the next business day.

 On Order

Item is not in stock and usually ships 3-5 business days from the time you place your order.

 Special Order

Item is not in stock and usually ships 10-15 business days from the time you place your order.

 NLA - No Longer Available

This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.