11-Piece Carburetor Diaphragm Gasket Repair Kit for Honda GX25, GX31, GX35 & More

Keep your small engine running at peak efficiency with this complete 11-piece carburetor diaphragm gasket repair kit. Engineered for compatibility with K10-WYB and WYB carburetors, this kit provides everything you need to restore proper fuel delivery and engine performance — no guesswork, no missing parts.

Key Features

Wide Compatibility: Fits Honda GX25, GX31, GX35, HHT35S, HHE31C, HHE31S, FG110, HHT25S, WX10, UMK422, UMK431, and Kawasaki 163 H/T engines.
Designed for K10-WYB / WYB Carburetors: Precision-matched components ensure a correct fit and restore proper carburetor function.
Improves Engine Efficiency: Replacing worn or damaged diaphragm gaskets restores accurate fuel metering, improving throttle response and overall engine efficiency.
Premium Materials: Constructed from durable aluminum alloy and quality gasket materials for long-lasting reliability even under demanding conditions.
Easy DIY Installation: Includes all 11 necessary components so you can complete the repair quickly and confidently — no specialist tools required.
Complete Kit: Everything is packaged together, so you have all the parts on hand for a full carburetor rebuild.

Specifications

Kit Contents	11 Pieces
Material	Aluminum Alloy & Gasket Material
Color	Black
Dimensions	4 × 4 × 2 cm (approx.)
Carburetor Compatibility	K10-WYB, WYB
Engine Compatibility	Honda GX25, GX31, GX35, HHT35S, HHE31C, HHE31S, FG110, HHT25S, WX10, UMK422, UMK431; Kawasaki 163 H/T
Country of Origin	Made in China

Package Contents

1 × Carburetor Diaphragm Gasket Repair Kit (11 pieces total)

Notes

Actual color may vary slightly from images due to monitor settings and lighting conditions.
Please allow slight manual measurement deviations for listed dimensions.
Always verify your carburetor model number before purchasing to confirm compatibility.

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For guidance on safe small engine maintenance and fuel system best practices, refer to the U.S. Consumer Product Safety Commission – Outdoor Power Equipment Safety.

Learn more: Weber Carburetors

Frequently Asked Questions

Q: Which Honda engine models is this carburetor diaphragm gasket repair kit compatible with?

A: This 11-piece kit is compatible with Honda GX25, GX31, GX35, HHT35S, HHE31C, HHE31S, FG110, HHT25S, WX10, UMK422, and UMK431 engines, as well as Kawasaki 163 H/T engines. It is specifically designed for use with K10-WYB and WYB carburetors.

Q: Do I need any special tools to install this carburetor repair kit?

A: No special tools are required. The kit is designed for straightforward DIY installation. All 11 components are included so you have everything needed to complete a full carburetor diaphragm gasket replacement without needing additional parts.

Q: Why should I replace the carburetor diaphragm gasket on my small engine?

A: Over time, diaphragm gaskets can harden, crack, or warp, leading to poor fuel delivery, hard starting, or inconsistent engine performance. Replacing worn gaskets with this repair kit restores proper fuel metering and helps your engine run more efficiently and reliably.

Q: How many pieces are included in this carburetor gasket repair kit?

A: The kit contains 11 pieces in total, providing a comprehensive set of diaphragm gasket components needed for a complete carburetor rebuild on compatible Honda and Kawasaki small engines.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

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