18522488-1-M-Husqvarna-531439701-CARBURETOR RWJ-4C
Part Location Diagram of 531439701 Husqvarna CARBURETOR RWJ-4C
See part B-1 in the diagram
( Grid squares measure 1x1 inch )
18522488-1-S-Husqvarna-531439701-CARBURETOR RWJ-4C Part Location Diagram of 531439701 Husqvarna CARBURETOR RWJ-4C

CARBURETOR RWJ-4C 531439701

Works With Model CS2172!
$144.27
In Stock
Fix Number:
FIX18522488
Manufacturer #:
531439701
Manufactured by:
Husqvarna
Works With Model CS2172!

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Product Description

Optimize your chainsaw’s performance with this carburetor assembly, designed to regulate the air and fuel mixture for efficient combustion and smooth operation. Engineered for high-performance engines, it supports steady idling, responsive acceleration, and consistent power output. Built for reliable use, this component plays a key role in maintaining proper engine function and overall cutting performance.

  • Works with the following brands:
    Husqvarna, Jonsered, RedMax
  • Works with the following products:
    Chainsaw
  • Part# 531439701 replaces these:
    575657801, 577657801, 581100701
Works with the following brands:
Husqvarna, Jonsered, RedMax
Works with the following products
Chainsaw
Part Number Cross Reference
Part# 531439701 replaces these:
575657801, 577657801, 581100701

Questions and Answers

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Model Compatibility

This part works with the following models:
Fix Number: FIX18522488
Manufacturer Part Number: 531439701
Brand Model Number Description
Husqvarna 365 Chainsaw - 365 X-Torq
Husqvarna 365X-TORQ Chainsaw - Chain Saw
Husqvarna 372XP Chainsaw - XPX-TORQ Chain Saw
Husqvarna 372XPX-TORQ Chainsaw - Chain Saw
Jonsered CS2166 Chainsaw - Chain Saw
Jonsered CS2172 Chainsaw - Chain Saw
RedMax GZ7100 Chainsaw - Chain Saws
Husqvarna LTH1742-LTH1742D Lawn Tractor - Lth1742 - Lth1742d (2003-05)
CARBURETOR RWJ-4C
$ 144.27
  In Stock
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.