Products Description
MS250 / K20-WAT Carburetor Repair Kit
Comprehensive Rebuild Kit for Walbro WA/WT Series Carburetors
The K20-WAT carburetor repair kit is a comprehensive rebuild solution designed for Walbro WA and WT series carburetors commonly found on Stihl chainsaws and other 2-cycle outdoor power equipment. This kit includes all essential gaskets, diaphragms, and internal components required to restore proper fuel metering and engine performance. Ideal for servicing carburetors that have developed hard starting, stalling, or poor running conditions due to perished or hardened diaphragms .
Technical Profiles & Materials
Complete Rebuild Solution – Includes all necessary gaskets, diaphragms, and internal components for a full carburetor overhaul. Replaces OEM part numbers including 615-463, 740-00150, and 946-00209 .
Wide Compatibility – Specifically designed for Walbro WA and WT series carburetors. Fits a comprehensive range of Stihl chainsaws including 021, 023, 024, 025, 026, MS210, MS230, MS240, MS250, and MS260 .
Cross-Brand Application – Compatible with equipment from multiple brands including Echo, Husqvarna, Jonsered, Homelite, Poulan, and McCulloch. Suitable for chainsaws, trimmers, edgers, and leaf blowers .
Technical Specifications
|
# |
Parameter | Specification |
|---|---|---|
| 1 | Model | K20-WAT (Walbro specification) |
| 2 | Compatibility | Walbro WA and WT series carburetors |
| 3 | OEM Cross-Reference | 615-463, 740-00150, 946-00209, 530069668 |
| 4 | Stihl Models | 009, 010, 011, 012, 017, 021, 023, 024, 025, 026, MS210, MS230, MS240, MS250, MS260 |
| 5 | Additional Compatibility | Echo, Husqvarna, Jonsered, Homelite, Poulan, McCulloch |
| 6 | Included Components | Gaskets, diaphragms, internal carburetor parts |
| 7 | OEM Option | Genuine Walbro K20-WAT available |
Products Application
Stihl Chainsaw Maintenance
The K20-WAT kit is an extremely common rebuild solution for Stihl 021, 023, 025, MS210, MS230, and MS250 chainsaws. Hard starting after storage is typically caused by ethanol varnish in the diaphragm chamber and needle valve seat . Rebuilding the carburetor with this kit restores reliable starting and smooth engine operation .
Outdoor Power Equipment Repair
Suitable for servicing carburetors on string trimmers, edgers, and leaf blowers from Echo, Poulan, Husqvarna, and other brands. Users report that replacing the diaphragm and gaskets resolves flooding and starting issues on older equipment .
Preventative Maintenance
Regular carburetor rebuild is 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 in this kit restores precise fuel metering required for smooth, high-performance engine 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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YOUR PROFESSIONAL ONE-STOP SOURCE
FOR 10000+ OUALITY PARTS
Verified Factory Excellence
BACKED BY 200+ TRUSTED FACTORY PARTNERS
Production process
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Customer Reviews
FAQ
Q: How do I confirm this kit fits my carburetor?
A:Check your carburetor model number. This K20-WAT kit fits Walbro WA and WT series carburetors. Confirm your equipment model against the compatibility list. OEM cross-references include 615-463 and 740-00150 .
Q: What is the difference between OEM and aftermarket kits?
A: Genuine Walbro K20-WAT kits offer factory-spec reliability and are recommended for professional use. Users report excellent results with OEM kits on Stihl 025 and 026 chainsaws . High-quality aftermarket kits provide a cost-effective alternative for routine maintenance .
Q: What is the MOQ and lead time?
A: MOQ: 100 PCS. Delivery: 7-14 days. Neutral export carton packaging.
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