Products Description
MS361 Chainsaw Carburetor Repair Kit – Walbro K10-HD Overhaul Set
Complete Gasket & Diaphragm Rebuild Kit for STIHL MS361 & Compatible Models
This carburetor repair kit is a comprehensive rebuild solution designed for STIHL MS361 chainsaws equipped with Walbro HD series carburetors, including the HD-34A and HD-34B models commonly found on these saws . The kit includes all essential gaskets, diaphragms, and internal components required to restore proper fuel metering and engine performance when the original carburetor components have degraded due to ethanol-blended fuel exposure, hardening, or age-related wear . Rebuilding the existing carburetor with this kit is a cost-effective alternative to purchasing a complete new carburetor, allowing you to retain the original housing while replacing all wear-prone components in a single service operation.
Technical Profiles & Materials
Comprehensive Rebuild Solution – Includes all necessary gaskets, metering and pump diaphragms, inlet needle valve, metering lever, spring, pin, and other essential components for a full carburetor overhaul . Provides everything needed for a complete restoration in one package.
OEM-Spec Replacement Compatibility – Replaces Walbro OEM part numbers K10-HD and D10-HD, as well as STIHL OEM references 1127 007 1062 and 1128 007 1066 . Fits Walbro HD series carburetors, including HD-34A and HD-34B models used on MS361 saws .
Walbro HD Series Compatibility – Specifically designed for Walbro HD series carburetors, including HD-1 through HD-41 series variants . The K10-HD is confirmed as the correct full rebuild kit for the HD carburetors found on MS361, MS341, and other compatible STIHL models .
Technical Specifications
| # | Parameter | Specification |
|---|---|---|
| 1 | OEM Part No. | K10-HD / D10-HD (Walbro) |
| 2 | STIHL OEM Ref. | 1127 007 1062, 1128 007 1066 |
| 3 | Carburetor Compatibility | Walbro HD series (HD-1 through HD-41 variants) |
| 4 | MS361 Carb Models | HD-34A, HD-34B |
| 5 | Kit Type | Full overhaul kit (gaskets, diaphragms, needle, lever, spring) |
| 6 | Compatible Models | STIHL MS341, MS361, MS361C, MS270, MS280, MS290, MS310, MS390, MS440, MS441, MS460, MS461; Husqvarna 362/365/371/372; Jonsered 2065/2071/2165/2171 |
| 7 | Fuel Compatibility | Not compatible with fuel containing more than 10% ethanol |
| 8 | Package Contents | Gaskets, diaphragms, needle valve, metering lever, spring, pin (full kit) |
Products Application
MS361 Hard Starting & Erratic Idle Repair
The MS361 is prone to hard starting, stalling at idle, and erratic running after sitting for extended periods, often due to ethanol-blended fuel degrading the internal carburetor components. Rebuilding the Walbro HD-34A or HD-34B carburetor with the K10-HD kit restores proper fuel metering and eliminates these issues .
Cost-Effective Carburetor Overhaul
Rebuilding the existing carburetor with a full overhaul kit is significantly more economical than purchasing a new carburetor assembly. The K10-HD kit provides all necessary components, while the D10-HD kit is available as a diaphragm-only option for less comprehensive service .
Preventative Maintenance for Professional Use
Regular carburetor rebuilds are essential for 2-cycle engines exposed to ethanol-blended fuels. Perished or hardened diaphragms are a common cause of poor running, hard starting, and stalling. Replacing components with the K10-HD kit restores the precise fuel metering required for smooth, high-performance chainsaw operation.
Quality and Craftsmanship Details
Products Package
About Us
As a premier garden machinery parts supplier, Jiaxing Norsun Trading Co., Ltd. bridges global distributors with over 100 vetted China manufacturers. We streamline your B2B supply chain through strict quality control, flexible production, and factory-direct wholesale pricing. Partner with us for reliable, high-volume sourcing of precision-engineered outdoor power equipment components.
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Customer Reviews
FAQ
Q: How do I confirm this repair kit fits my MS361 carburetor?
A:Check the carburetor model number stamped on the carburetor body. The MS361 uses Walbro HD series carburetors, typically HD-34A or HD-34B . The K10-HD kit is the correct full rebuild kit for all Walbro HD series carburetors . Verify your existing carburetor type before ordering.
Q: What is the difference between the K10-HD and D10-HD kits?
A: The K10-HD is a full overhaul kit that includes all components needed for a complete carburetor rebuild, including gaskets, diaphragms, needle valve, metering lever, spring, and pin . The D10-HD is a gasket and diaphragm-only kit for less comprehensive service. Users recommend spending a few dollars extra for the full K10-HD kit .
Q: Can I use an aftermarket K10-HD kit instead of OEM Walbro?
A: Yes, quality aftermarket kits are available from brands like Hipa and Jakmax at competitive prices . However, experienced users and professionals often prefer genuine Walbro OEM kits for precise fitment and longevity, with one review noting "the repair parts in this kit are an exact replacement of the original carburetor parts right down to exact thickness and precise fitment of gaskets" .
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