JRbuid 15003-7081 Carburetor Kit for Kawasaki FH580V/FS600V — John Deere X300/X300R, Includes Fuel Pump

JRbuid 15003-7081 carburetor kit replaces worn carburetors on Kawasaki FH580V, FS541V, FR600V and FS600V engines and restores reliable fuel delivery for John Deere X300/X300R mowers.

If your mower is sputtering, hard to start, idling poorly or losing power, a faulty carburetor or fuel pump assembly is often the cause. This JRbuid replacement carburetor kit is designed as a direct-fit swap for several Kawasaki engine models and common John Deere X300 series applications. The kit includes the carburetor and a fuel pump plus the usual seals and small parts to get the engine back to running condition.

Will this carburetor fit my engine and lawn mower?

This JRbuid part is built to match the mounting and fuel inlet layout used on many small Kawasaki V-twin engines and matches several OEM part numbers. Always compare the part numbers and physical shape of your existing carburetor before purchasing to confirm fitment.

• Compatible Kawasaki engines: FH580V, FS541V, FR600V, FS600V
• Common mower fitment: John Deere X300 and X300R series
• Replaces OEM numbers: 15004-7053, 15004-7060, 15004-0818, 15004-0822, 15003-7081
• Includes carburetor plus fuel pump and necessary small components

How simple is the installation and what’s included in the kit?

Installation is straightforward if you are comfortable with basic small-engine work: remove the air cleaner, disconnect the throttle and fuel lines, unbolt the old carburetor and reverse the process. The kit supplies the main replacement parts you’ll need, though you may want standard hand tools and a gasket sealant on hand.

• Included: carburetor assembly, fuel pump, and assorted seals (see photos)
• Tools commonly required: screwdrivers, socket set, pliers
• Suggested checks: fuel line condition, air filter, and mounting hardware torque

What performance changes can I expect after replacement?

Replacing a failing carburetor/fuel pump typically improves cold starts, smooths idling and restores steady RPM under load. The JRbuid unit is manufactured to the same dimensional specifications as the listed OEM references, so once installed you should see more consistent throttle response and stronger mower performance.

• Better starting and reduced stalling
• Smoother idle and steadier engine speed
• Improved fuel metering under load situations

Who is this for? This JRbuid replacement carburetor kit is aimed at DIY lawn mower owners, landscapers and small-engine technicians who need an economical direct-fit replacement for specified Kawasaki engines and John Deere X300 series tractors. If your machine matches the listed engines or OEM numbers and is experiencing fuel delivery or idle problems, this kit provides the primary components to restore reliable operation. Before ordering, verify compatibility with your engine model and compare the supplied part numbers and mounting arrangement to your existing carburetor. If you have any product questions, JRbuid customer support recommends contacting the seller with your engine serial or model information so they can confirm fitment before purchase.