Ferilter SRM 225 Carburetor Tune-Up Kit for Echo SRM 225, GT225, PAS225 – RB-K93 Replacement

Revitalize your Echo SRM 225 with Ferilter

Upgrade your weed eater with the Ferilter SRM 225 Carburetor Tune-Up Kit. This complete replacement kit is designed for Echo models in the SRM 225 family and compatible variants. If your engine starts inconsistently or idles rough, this kit offers a practical path to smoother operation and reliable performance without the guesswork of repairs.

What’s included

• 1 carburetor
• 2 mounting gasket
• 2 primer bulb
• 1 air filter
• 1 spark plug
• 2 fuel filters
• 3 fuel lines
• 2 grommets
• 1 vent

Designed for reliable, easy replacement

The kit is a generic model carburetor intended to replace the RB-K93 carburetor on Echo weed eaters, including models such as SRM225, SRM225I, GT225SF, PAS225, and SB variants. It also aligns with the Echo part numbers A021001690, A021001691, and A021001692, making compatibility straightforward for a range of late-model trimmers. You can expect a straightforward swap that minimizes downtime and avoids extensive tuning in many cases.

Key benefits you may notice

• Fresh carburetor means refreshed fuel and air mixing for smoother operation.
• New seals and filters support cleaner intake and more consistent performance across starts and runs.
• Minimal adjustment required after installation, helping you get back to work quickly.
• All essential components are included to complete a thorough refresh in one package.

Compatibility and fit

Built to fit Echo SRM 225 family trimmers and compatible variants, this kit provides a practical cross-reference to the RB-K93 carburetor. It covers common Echo configurations like GT225 and PAS225, offering a simplified path to restore compatibility and operation.

Easy installation and maintenance

Designed for user-friendly installation, the kit reduces the need for lengthy troubleshooting. Swap the old carburetor for the Ferilter unit, seat the new gasket properly, and verify fuel line routing. The included primer bulb, air filter, and fuel lines help support reliable fuel delivery and air intake once installed.

Real-life use scenarios

For homeowners clearing hedges or tackling seasonal yard work, a refreshed carburetor can translate to smoother starts, steadier idle, and consistent throttle response—especially after periods of storage or heavy use. The kit’s all-in-one approach makes it convenient to refresh multiple components at once rather than chasing individual parts.

Quality you can trust

Ferilter parts are designed to deliver dependable performance, with factory-grade components tested for compatibility and durability. While results can vary by application, users often appreciate the potential for improved starting, smoother operation, and ongoing reliability with a complete refresh of the carburetor system.