For fleets that rely on consistent performance, the Block Expansion Valve from OTR offers a dependable solution. Block Expansion Valve contributes to consistent operation and helps maintain system efficiency over time. It helps regulate system flow and pressure, contributing to safe and controlled operation of critical vehicle systems. Using supplier part number EX 10404C helps ensure accurate identification and simplifies replacement during maintenance. Its size of 4 in high, 2 in wide, 5 in long and weight of 0.4 lb make it practical to handle, store, and install. It aligns with industry classifications such as UNSPSC Expansion valves and VMRS , supporting standardized service and inventory practices. Manufactured in China, it’s a dependable choice for maintaining uptime and performance.