Concrete Mixer Truck Oil Circuit Radiator Assembly 18 Liters 20 Liters 24 Liters 26 Liters
Description
This oil circuit radiator assembly is a direct‑fit replacement part designed for hydraulic cooling systems on standard concrete mixer trucks, covering four common capacities: 18 Liters, 20 Liters, 24 Liters and 26 Liters. It integrates the radiator core, cooling fan, oil tank and connection fittings into one compact unit for easy mounting and quick maintenance.
Built with thick‑walled aluminum alloy plate‑fin structure, the assembly features high heat‑dissipation efficiency and strong anti‑vibration performance, perfectly adapting to bumpy construction site working conditions. Every oil channel and fin is precision‑machined to ensure stable oil flow and reliable long‑term heat exchange.
Each volume option matches different mixer truck power configurations. The 18L and 20L versions suit light‑duty small‑capacity mixers, while 24L and 26L units meet cooling demands of heavy‑duty large‑volume vehicles under continuous high‑load operation.
All assemblies go through strict pressure and leakage testing before delivery, avoiding oil leakage and overheating failures during daily use. The built‑in temperature control component automatically adjusts fan speed to keep hydraulic oil within the ideal working temperature range.
This practical cooling component extends the service life of hydraulic pumps and gearboxes, reducing downtime and repair costs for mixer trucks. It is widely compatible with mainstream domestic and imported mixer truck brands for aftermarket replacement and regular part updates.











