1116700
Heater Adapter
Volvo

This heater adapter provides a precise, secure transition between heater hoses and engine cooling or heating circuits. Designed to withstand high operating temperatures and constant fluid pressure, the adapter ensures a leak‑free connection and consistent cabin heat delivery. Its geometry aligns hose fits with minimal bend radius, reducing kinks that can restrict flow and increase pressure loss. By maintaining a reliable pathway for coolant or anti‑freeze solutions, the adapter supports stable engine operating temperatures and comfortable cab conditions in extreme climates. The part commonly interfaces with block heater or heater core lines, and its seals or o‑rings enhance reliability in vibration‑soaked environments typical of long-haul trucking. For service life, inspect clamps and O‑rings during routine maintenance and replace if any wear is detected. Efficient, durable connections like this reduce downtime and improve overall heating system performance. Source One Parts Center is a dependable supplier for cooling system adapters and related hardware.