SIMPERAC 49019-0031 Fuel Filter & NGK Spark Plug for Kawasaki FR Series

Designed for Kawasaki FR-series engines and leading mower brands

The SIMPERAC 49019-0031 kit combines a robust fuel filter with an NGK BPR4ES spark plug, tailored for Kawasaki FR691V, FR651V, FR730V, FS691V, FS730V, and FS651V engines. Ideal for 18hp to 24hp lawn tractors and zero-turn mowers, this duo helps maintain clean fuel flow and dependable ignition across busy mowing seasons.

What’s included and how it helps

The fuel filter traps contaminants that can harm the carburetor and fuel system. The spark plug delivers a reliable spark for steady combustion, contributing to smoother starts and steadier power output.

• Fuel filter: strong housing to resist clogging; catches rust, dirt, and wear-related debris
• Spark plug: NGK BPR4ES chosen for durable performance and consistent ignition under normal mowing loads
• Compatibility: fits a wide range of Kawasaki FR-series engines and many brands that use these engines

Compatibility and brand reach

Suitable for Toro, Cub Cadet, Husqvarna, Gravely, Hustler, Ariens, and others that equip Kawasaki FR-series power units. The kit covers 42" to 60" zero-turn mowers and common garden tractors, making it a versatile maintenance choice.

• Engines covered: FR691V, FR651V, FR730V, FS691V, FS730V, FS651V (18-24hp)
• Deck and mower compatibility: common zero-turns and tractors from major brands

Installation notes and practical use

Before purchasing, confirm the original OEM size and filter specifications. When installing, ensure proper spark plug gap and torque per service guidelines. Expect improved starting consistency and steadier idle under routine mowing tasks.

Real-world use often shows clearer fuel flow and more reliable ignition after replacement, especially on well-maintained machines used regularly. Results can vary with fuel quality, maintenance history, and operating conditions.

Important reminder

Note that results depend on the overall condition of your mower. This content highlights potential benefits and typical usage scenarios rather than guarantees.