Carburetor Kit for Zama Replaces OEM RB-20 Stens 615-370

This Carburetor Kit is a carburetor repair kit compatible with Zama carburetors and replaces OEM RB-20, Stens 615-370, ZAMAC1U-DM4, C1U-H10.

Product Overview

This carburetor kit restores fuel delivery in small engines equipped with Zama carburetors. Designed to replace worn gaskets, diaphragms, and seals, it ensures proper air-fuel mixture and reliable starting. Ideal for chainsaws, trimmers, and leaf blowers using Zama C1U or RB-20 style carburetors.

Key Features & Performance

• Includes all necessary gaskets, diaphragms, and O-rings for a complete rebuild
• Precision-molded rubber components resist ethanol-blended fuels
• Direct replacement for Zama RB-20, Stens 615-370, and OEM C1U-H10 part numbers
• Restores idle, acceleration, and overall engine performance
• Cost-effective alternative to purchasing a new carburetor assembly

Fitment & Compatibility

• Compatible with Zama C1U-DM4, C1U-H10, and RB-20 carburetor models
• Fits engines used in Echo, Husqvarna, Poulan, and other brands with Zama carburetors

Common Uses

• Rebuilding carburetors on chainsaws, string trimmers, and blowers
• Repairing fuel system issues caused by old or dried-out diaphragms
• Restoring engine performance in seasonal outdoor power equipment

Technical Specifications

• Part Number(s): RB-20, 615-370, C1U-H10
• Kit Type: Carburetor rebuild kit
• Material: Rubber, plastic, metal components

Frequently Asked Questions

Q: Will this kit fit a Zama C1U-S41 carburetor? A: This kit is designed for C1U-DM4 and C1U-H10 models; verify your carburetor model before ordering.

Q: Does it include the metering diaphragm? A: Yes, the kit contains both the metering diaphragm and the pump diaphragm, plus all gaskets.

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