Up for sale is a brand new, unused original equipment ACDelco front auxiliary evaporator heater hose and air conditioning line assembly (Manufacturer Part Number: 84590963).
This premium, dual-purpose assembly features a comprehensive factory design that routes both the dual rear heater core supply lines and the two auxiliary rear air conditioning evaporator lines simultaneously. It serves as the vital link connecting your vehicle's rear interior climate network directly to the front main A/C lines.
The component is manufactured to strict GM original equipment specifications, combining direct-fit pre-bent natural aluminum hard tubing, factory-crimped heavy duty flexible rubber hose segments, pre-installed structural mounting alignment brackets, and integrated routing retention clips to prevent undercarriage chaffing, rattling, or vibration wear.
Item Details:
• Brand: ACDelco / GM Genuine Parts
• Part Number: 84590963
• Component Type: Front Auxiliary A/C Evaporator and Heater Hose Assembly
• Dual Utility: Includes both Rear Heater Core Lines and Two Rear A/C Lines
• Material: High-Grade Aluminum and Premium Engineered Rubber Hose
• Condition: New and unused factory automotive component
Please review all listing photographs carefully to cross-reference the specific bends, mounting brackets, and terminal connection ends with your vehicle's undercarriage configuration prior to purchasing. Fitment specifications can vary heavily based on model variant, wheelbase layout, or factory trim levels. Securely packaged and shipped immediately with tracking confirmation.