Will this carburetor kit fit my exact Ryobi/Craftsman model?

Detail every compatible engine (RY251PH, RY252CS, RY253SS, RY254BC) and Craftsman/Troy-Bilt part number.

My engine still idles rough—now what?

Quick steps for idle and mixture screw adjustments: 1 - Warm up engine to operating temperature. 2 - Round-about turns on the low-speed mixture screw until smooth idle. 3 - Fine-tune throttle stop screw for proper RPM.

Do I need any special tools or skills?

No specialized tools required: just a flat and Phillips screwdriver, a 7 mm wrench, and 5 mm hex key.

Can it be used on other brands?

The FitBest Carburetor Kit is designed for specific Ryobi and Craftsman models, including RY251PH, RY252CS, RY253SS, and RY254BC. It is also compatible with certain MTD, Troy-Bilt, Bolens, and Remington models.

Is this carburetor kit easy to install?

Yes, the FitBest Carburetor Kit is easy to install, it can be done in a short amount of time with basic tools.

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⚡ Tune up your trimmer, power up your yard!

COMPLETE TUNE UP SOLUTION - Includes carburetor, fuel line, primer bulbs, gaskets, fuel filters, and spark plug—everything you need to restore peak engine power in one kit.
REVIVE ENGINE PERFORMANCE - Fixes hard starts, poor idling, and fuel leaks so your brush cutter or string trimmer runs like new—don’t let worn parts slow you down.
SEAMLESS OEM COMPATIBILITY - Engineered to perfectly replace MTD 753-06258A and fit multiple Ryobi and Craftsman 25cc 2-cycle engines for flawless performance.
EFFORTLESS DIY INSTALLATION - Designed for quick, hassle-free setup with no special tools required—get your trimmer back in action fast and stress-free.
DURABILITY MEETS RELIABILITY - Crafted from corrosion-resistant aluminum and premium rubber components to ensure long-lasting, dependable operation season after season.

The FitBest Carburetor Kit is a precision-engineered replacement designed for Ryobi 25cc 2-cycle string trimmers and compatible Craftsman models. This all-in-one kit includes essential components like the carburetor, fuel line, primer bulbs, gaskets, fuel filters, and spark plug, enabling a complete engine overhaul. Built with corrosion-resistant materials, it ensures durable, reliable performance while addressing common engine issues such as hard starts and fuel leaks. Easy to install without special tools, it’s the perfect upgrade for homeowners and pros aiming to restore their outdoor power equipment’s peak efficiency.

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B/.70

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TrustScore 4.5 | 7,300+ reviews

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Brand	FitBest
Vehicle Service Type	Brush Cutters, Cultivators, Lawn Mowers, String Trimmer
Fuel Type	Gasoline
Recommended Uses For Product	String Trimmer
Specific Uses For Product	String Trimmer
OEM Part Number	Craftsman 316791210 316791700, Craftsman 316791840 316791841, Craftsman 316791931 316791932, Craftsman 316791960 316711930
Manufacturer	FitBest
Model	RY251PH RY252CS
Item Weight	5.3 ounces
Package Dimensions	3.78 x 2.6 x 2.01 inches
Item model number	RY252CS RY253SS RY251PH RY254BC
Is Discontinued By Manufacturer	No
Exterior	Machined
Manufacturer Part Number	753-06258A
Special Features	Brush Cutter, Cultivator, String Trimmer

FitBest Carburetor Kit for Ryobi RY251PH RY252CS RY253SS RY254BC 25cc 2-Cycle String Trimmers MTD 753-06258A – Includes Fuel Filter, Fuel Line, Spark Plug – Ideal for Brush Cutters, and Cultivators

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