Heating hose,
Inferior,
For Billancourt engine,
The Billancourt engine is the engine with the fan propeller attached to the water pump.

The big advantage of silicone hoses lies in their characteristic to withstand extremely well all the stresses that they can undergo. This gives them an excellent performance over time.
They are indestructible!
For any Renault R4 4L sedan or F4 van equipped with a Billancourt engine,

=================================
Ref. Renault Equivalent (s):
Radiator upper hose (which includes the thermostat):
– 77 00 550 928,
– 7700550928,
– 08 57 728 900,
– 0857728900,
Radiator lower hose :
– 08 57 730 100,
– 0857730100,
Heating hoses:
– 77 00 595 626,
– 7700595626,
– 77 00 595 627,
– 7700595627,
– 77 00 695 523,
– 7700695523,
– 77 00 573 734,
– 7700573734,
– 77 05 026 840,
– 7705026840,
– 77 00 695 524,
– 7700695524,
– 77 05 026 316,
– 7705026316,
– 77 00 518 211,
– 7700518211,
– 77 05 026 591,
– 7705026591,