Starter Switch for Caterpillar: Reliable Performance and Engine Protection Ensure your Caterpillar machinery operates smoothly with our high-quality Starter Switch. Designed for seamless integration and robust performance, this switch offers durability and reliability for your equipment's ignition system. Applicable Model: This starter switch is a perfect replacement for Caterpillar models PS 150C, PS 500, and SR4. Verify compatibility with your specific equipment model to avoid unnecessary returns and ensure a proper fit. OE Number: The reference part number for this starter switch is 9W1077. Confirm that this matches the OE number you need to guarantee a perfect replacement and efficient operation. Engine Protection: Featuring a heat start function, this switch can activate the heat source before the engine reaches operating temperature, preventing potential engine damage and ensuring safe operation in cold conditions. Ideal Replacement: This ignition switch is an excellent choice for repairs and retrofits. It offers a direct replacement for old or broken accessories, saving you time and effort while ensuring your machinery continues to operate smoothly. Durable Material: Made from premium materials, this ignition start switch is stable, durable, and designed to resist wear and rust. Its long-lasting construction ensures reliable performance and extended service life. Choose our Starter Switch for Caterpillar to enhance your equipment's performance and protect your engine. Order now for a durable, easy-to-install solution that keeps your machinery running efficiently and safely.