DESCRIPTION
Maintain proper engine cooling with the do88 Coolant Hose Kit. do88-kit191B fits Audi RS6 4.2L BiTurbo (C5) 02–04.
A hose kit developed by do88 to replace OEM radiator/cooling system hoses!
These hoses are entirely manufactured in high quality silicone for best finish and durability. With three to five layers of armory, depending of the inner diameter, the hoses withstand high pressure rates and high temperatures for a long time. The original hoses are manufactured in rubber that not seldom cracks from age. This is the durable solution for you that in addition improves the looks!
When color selection has to be made, see the drop list above for availability. There is no difference in performance between the colors.
A kit with matching hose clamps is found under "Accessories": hose clamp kit do88-kitxxx. Make sure that the numbers of the kit matches with the number of the hose clamp kit.
All part numbers from the vehicle manufacturer are only stated as reference.
OE Reference Numbers:
Upper radiator hose: 077121101A
Lower radiator hose: 077121063A
Thermostat housing hose: 77121061
Coolant pipe hoses: 77121051, 77121052, 077121109A, 77121471
Auxiliary water pump hoses: 077121081A, 77121082
Heater hoses: 4B3819371D, 4B3819373D
Vehicle Fitment:
Model: Audi RS6 C5
Model Years: 2002–2004
Engine: 4.2 V8 Bi-Turbo
Miscellaneous: The heater hoses are only for LHD cars. This kit is developed from a LHD car with cooling system reference “8Z5, not hot climate”. For cars with cooling system reference “8Z6, hot climate” and “8Z9, very hot climate”, several of the hoses will not fit.