Upgrade your heavy equipment's reliability with this high-quality fuel shut-off solenoid. Specifically designed for Caterpillar engines including 3406C SR4, 3204, 3304, 3306, 3406B, 3306B, 320B, and 322C models, this AXIOMPART solenoid ensures precise fuel control and consistent performance. The chrome-plated exterior finish provides excellent durability and corrosion resistance, while the vehicle-specific fit guarantees proper installation. Package includes 4 complete units with all necessary components for installation. The compact design, measuring 8.0 x 6.0 x 1.0 inches, makes it easy to handle and install. This solenoid is manufactured to meet OEM specifications (equivalent to part number 129008-77800), ensuring compatibility and reliable operation. Built for durability with no assembly required, this solenoid is ready to install right out of the box. Backed by a 2-month warranty, this essential component helps maintain optimal engine performance and starting reliability in your Caterpillar equipment.