K20HDA Carburetor Rebuild Kit Walbro for Husqvarna Echo 257 CS510 CS550 CS5000

Product Overview

This carburetor rebuild kit provides all necessary gaskets, seals, and diaphragms to restore the Walbro K20-HDA carburetor on Husqvarna and Echo chainsaws. It delivers reliable fuel metering and air-fuel mixture for optimal engine performance. Designed for DIY mechanics and professional saw users, this kit ensures a precise fit and long-lasting repair.

Key Features & Performance

• Includes high-quality gaskets, diaphragms, and check valves for Walbro K20-HDA carburetors
• Restores proper fuel flow and idle settings on chainsaws
• Replaces worn rubber components to prevent air leaks and stalling
• Cost-effective alternative to full carburetor replacement
• Contains all parts needed for a complete rebuild in one package

Fitment & Compatibility

• Walbro K20-HDA carburetor
• Husqvarna 257 chainsaw
• Echo CS510, CS550, CS5000 chainsaws

Common Uses

• Rebuilding carburetors on Husqvarna 257 chainsaws
• Repairing Echo CS510, CS550, and CS5000 chainsaw carburetors
• Restoring fuel system function on professional-grade chainsaws

Technical Specifications

• Part Number(s): Walbro K20-HDA Rebuild Kit
• Includes: Gaskets, diaphragms, check valve, and fuel inlet needle
• Application: Chainsaw carburetor rebuild

Frequently Asked Questions

Q: Will this kit work on a Walbro K20-HDC carburetor? A: No, this kit is specifically designed for the Walbro K20-HDA model only. Verify your carburetor model before ordering.

Q: Are installation instructions included? A: This kit does not include step-by-step instructions, but standard carburetor rebuild procedures apply. Refer to your chainsaw service manual.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.