Factory-certified, genuine OEM Kawasaki Small Engine FJ400D/BS04 parts. All in-stock repair parts and accessories ship the same day.
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Keep your Kawasaki FJ400D small engine running at peak performance with genuine OEM replacement parts from Repair Clinic. Whether you’re maintaining a commercial mower, utility machine, or power equipment powered by the FJ400D engine, we provide the complete Kawasaki FJ400D parts list you need for lasting reliability. From the Kawasaki FJ400D Carburetor and Ignition Coil to the Spark Plug and Oil Filter, every component is built to exact factory standards and ready to keep your engine performing like new.
The Kawasaki FJ400D engine is a durable, air-cooled, 4-cycle engine designed for dependable performance in tough working conditions. Over time, components such as gaskets, ignition parts, and filters wear out and require replacement. This page provides a model-specific Kawasaki FJ400D parts diagram and a complete inventory of OEM components to help you repair or service your engine with confidence. Whether you’re referencing the Kawasaki FJ400D parts manual or troubleshooting an issue, you’ll find the exact items needed to restore smooth, reliable operation.
The Kawasaki FJ400D Carburetor precisely mixes air and fuel for proper combustion. Clogged jets or worn gaskets can cause rough idling or starting issues. Replacing the carburetor with an OEM Kawasaki part ensures optimal fuel delivery and steady engine power output.
The ignition coil provides the voltage required to fire the spark plug. If your engine misfires or fails to start, a faulty ignition coil could be the cause. A genuine Kawasaki FJ400D Ignition Coil restores dependable spark generation for consistent performance.
The spark plug ignites the air-fuel mixture inside the combustion chamber. Over time, deposits or electrode wear can reduce ignition efficiency. Replacing your Kawasaki FJ400D Spark Plug helps maintain fuel economy, smooth running, and easy starts.
The oil filter removes contaminants that can damage internal components. Routine replacement of the Kawasaki FJ400D Oil Filter keeps your engine lubricated and protected against premature wear. Always use OEM filters to ensure correct fit and filtration performance.
The intake manifold gasket seals the junction between the carburetor and the engine. A damaged gasket can lead to air leaks and poor performance. Installing a genuine Kawasaki Small Engine Intake Manifold Gasket restores proper airflow and combustion efficiency.
You can view a detailed Kawasaki FJ400D parts diagram right here on Repair Clinic. It outlines every component of the engine, helping you locate the correct replacement parts quickly and accurately.
It’s recommended to replace the oil filter every oil change, typically after 50 hours of operation. Regular replacement prevents contaminants from circulating and protects engine components from wear.
If you experience weak or inconsistent spark, hard starting, or misfiring, the ignition coil may be failing. A new OEM Kawasaki FJ400D Ignition Coil ensures consistent spark energy and easy starts.
Yes. Minor clogs can often be cleaned with carburetor cleaner, but if internal passages or seals are damaged, it’s best to install a new OEM Kawasaki FJ400D Carburetor for reliable performance.
You can reference the Kawasaki FJ400D engine manual and parts manual available on Repair Clinic for detailed service procedures, maintenance schedules, and full parts identification.