Wellsking

Wellsking FS55RC Carburetor for Stihl FS38/FS55 Trimmers | Replacement Part

High-performance patio lawn and garden made for confident daily results

$20.80

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Why customers choose Cera Garden

Overview

The Wellsking FS55RC carburetor is designed as a versatile replacement for a wide range of Stihl trimmers. This part aims to restore steady idling, smooth throttle response, and reliable operation after wear or aging of the original unit. While performance can vary with equipment and maintenance, a well-matched carburetor often supports consistent operation during common yard tasks.

Broad compatibility across Stihl models

The FS55RC variant is listed to fit several Stihl trimmers, including FS38, FS45, FS46, FS55, and related variants. The product listing covers a broad family and is often referenced with multiple model cross references. This wide compatibility can simplify shopping if you own more than one trimmer in your toolkit.

  • FS38, FS45, FS46 series compatibility
  • FS55, FS55C, FS55T, FS55R, FS55RC family support
  • HL45, HS45, KM55 and related trims covered by cross references

Part numbers and cross references

The Wellsking carburetor includes cross references to STIHL identifiers, such as STIHL 4140 120 0612 and 4140 120 0619, plus several C1Q series numbers. Verifying the correct part numbers helps ensure a precise swap for engines that rely on the FS55RC configuration.

  • STIHL 4140 120 0612
  • STIHL 4140 120 0619
  • C1Q-S186 and related variants
  • C1Q-S97, C1Q-S143, C1Q-S153 and others

Note that FS38 carburetors may also fit hedge trimmers and other tool ranges within the Stihl family, provided engine model and part numbers align. A quick check of your engine model before purchase helps avoid any post-purchase surprises.

Possible benefits you may notice

  • Potential smoother throttle response and easier starts after installation
  • Reliable replacement that helps maintain consistent performance in routine yard tasks
  • Cross referenced part numbers aid accurate ordering and quick substitution

Installation and care tips

Before purchasing, verify your engine model and the STIHL part numbers shown in the listing. Once you have the correct match, follow standard procedures for carburetor replacement in compatible trimmers. Regular maintenance, clean fuel, and proper jet settings can help extend service life and performance.

FAQ

Q: What models does the Wellsking FS55RC carburetor fit?

A: The FS55RC version fits a range of Stihl trimmers, including FS38, FS45, FS46, FS55, and related variants when part numbers align.

Q: What should I verify before buying?

A: Double-check your engine model and STIHL part numbers to confirm compatibility and avoid fit issues.