The Delphi HP10011 Fuel Pump Hanger Assembly with Float Arm, Seal, and O-Rings is engineered to meet Original Equipment (OE) standards, ensuring reliable fuel delivery and accurate fuel level readings. Designed for in-tank installation, this assembly features a metal housing and includes a fuel pump, float arm, seal, two O-rings, and an instruction sheet for straightforward installation. The assembly is compatible with various Chevrolet and GMC models from 1987 to 1995, including the Chevrolet G10, G20, G30, and GMC G1500, G2500, G3500. Key specifications include an average current draw of 4.0 A, a maximum pressure of 29.0 psi, and a flow rate of 26.0 gallons per hour. The assembly is designed to operate under extreme temperatures, ensuring quick engine starts and minimizing low-fuel hesitation, even with alcohol fuels and blends. The metal tubes in the hanger are routed to avoid contact with the tank or vehicle underbody, eliminating noise and vibration during operation. The float arm and retention match OE specifications, guaranteeing correct gas gauge readings. The assembly is validated, tested, and matched to the right vehicle application, ensuring durability and performance. The lower amperage draw reduces load on the vehicle's electrical system, contributing to overall efficiency.