Description
Water hose to radiator for 1.5 HDI CITROEN PEUGEOT OPEL FIAT TOYOTA
Part description
This water hose to the radiator is designed for 1.5 HDI engines and serves to safely guide the coolant in the cooling circuit. A properly sealing hose is key to a stable engine operating temperature, proper operation of the radiator and heater, and prevention of fluid leakage.
The part is a suitable choice when repairing leaks, replacing a damaged hose or when servicing a cooling system where it is necessary to quickly and reliably replace the original line.
Technical information
- Manufacturer: PSA Citroën Peugeot
- Model: Citroën Berlingo III; Citroën C4 II; Peugeot 308 T9; Peugeot Rifter; Opel Combo E K9; Fiat Doblo III; Toyota ProAce City
- Other numbers: not specified
Product codes
- Product codes: 9812441880
Installation recommendations
- Before assembly, check the condition of the radiator neck and other connections (cracks, corrosion, burrs) so that the hose fits and seals properly.
- It is recommended to use matching buckles in good condition; tired clips often cause re-leakage.
- After topping up the coolant, perform a ventilation of the cooling system according to the normal procedure for the given car and check for leaks after the engine has warmed up.
- After the test drive, recheck the coolant level and any signs of leakage.
Reasons why the part is damaged
- Aging of the material due to heat and pressure in the cooling circuit (hardening, microcracks).
- Leaking or deformed clips which gradually damage the hose or fail to tighten the joint.
- Contact with oil/chemicals or unsuitable coolant that accelerates rubber/plastic degradation.
- Mechanical damage (abrasion against surrounding parts, bad hose routing, vibrations).
- Engine overheating and pressure surges in the system that increase the risk of cracking or tearing.






