Features 1、Alloy Steel Made: This solenoid valve is made from premium alloy steel, high in hardness, withstand harsh environment and weather, very durable. 2、Professional Craftsmanship: The solenoid valve is manufactured with professional craftsmanship, provides stable performance output. 3、Efficient and Powerful: The rotation solenoid valve could provide plenty of power for your excavator, also has high efficiency. 4、Easy to Install: The solenoid valve is fine made, standard in size, convenient to install on the excavator, is a wonderful replacement choice. 5、Applicable Model: This rotary solenoid valve is applicable for CAT 320B 320C 320D 330C E330C 330D excavators, can perfectly compatible. Specification Item Type: Rotary Solenoid Valve Material: Alloy Steel OEM: 121-1490 KWE5K-31/G24YA30 Compatible: For CAT 320B 320C 320D 330C E330C 330D Package List 1 x Rotary Solenoid Valve