Mtsooning

Mtsooning Carburetor Rebuild Kit for Stihl Walbro 029/310/039/044/046 & MS Series Chainsaws

High-performance patio lawn and garden made for confident daily results

$13.67

3 shoppers currently have this item in cart.

Low stock: only 5 left in inventory. Add to cart before it's gone.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout 100% refund eligible
Bundle & save Buy 2 and save checkout time

Premium patio lawn and garden quality selected for United States (USA) customers.

Routine pack Build your routine pack (3)

Fast dispatch with always-free shipping and secure checkout on every order.

Free shipping

i

Free shipping on every order. Fast dispatch, tracked delivery, and secure checkout included.

Easy returns

i

Simple return flow and responsive support for eligible items.

Peak-demand shipping delays

i

During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

24/7 customer support

Questions before checkout? Our team is available and ready to help.

Share

Why customers choose PatioZora Garden

Revive your saw with a trusted rebuild kit

The Mtsooning carburetor rebuild kit is designed as a reliable replacement for Stihl Walbro carburetors, covering a broad range of popular models. Built to maintain flexibility, the diaphragm is crafted from high-quality rubber that stays pliable over time, helping to preserve responsive operation without stiffening with use. Designed to align with OEM specifications, the kit follows the P/N K10-HD standard, giving you a straightforward path to restoration when parts wear or fail.

What you get and how it helps

  • Premium diaphragm material that resists hardening, aiming for steady performance across seasons
  • OEM-spec design aligned with P/N K10-HD for reliable compatibility
  • Clear, direct replacement path for a variety of Stihl Walbro carburetors and MS-series saws
  • Compact kit that simplifies maintenance, potentially restoring smoother starting and idle behavior
  • Support and quick response from the seller on weekdays, with a 24-hour service expectation

Wide compatibility and practical use cases

  • Fitment: Compatible with Stihl Walbro carburetors and the MS270, MS280, MS290, MS341, MS361, MS390, 441 and FS500 chainsaws
  • Additional compatibility: May suit Husqvarna models 362, 365, 371, 372 and Jonsered models 2065, 2071, 2165, 2171 as noted in the listing
  • What this means in the field: A practical upgrade path when carb components show wear, helping you keep your saw productive

Tips for installation and maintenance

  • Replace the diaphragm and related OEM-spec parts to preserve seal integrity
  • Inspect mounting surfaces for debris and ensure complete seal contact during reassembly
  • Follow standard carburetor repair steps and consult your manual for model-specific guidance
  • Test the carburetor with a careful idle and throttle check before full re-use

Note that while this kit offers a practical restoration option, results depend on overall carburetor condition and correct installation. If you have questions, the Mtsooning support team is ready to assist during business days.

FAQ

Q: What models is this rebuild kit compatible with?

A: Compatible with Stihl Walbro carburetors and the MS-series chainsaws listed in the description; verify exact model and P/N to ensure a proper fit.

Q: What is included and how do I install it?

A: A high quality rubber diaphragm and OEM-spec parts; install by replacing the old components and testing for smooth operation, following standard carburetor repair steps.