Over time exposer to extreme temperatures causes plastic to heat harden. The weak and brittle housing can become warped, cracked, or leak. Replacing this critical part is an excellent form of preventative maintenance to ensure the cooling systems remains efficient.
It is recommend to replace the thermostat and o-ring when changing this part.
Brand: TOPRAN
Product Nr: 108 189 755
Information
thermostat cap
fitting position: cylinder block, front, lengthwise
with seal
Compatible with OEM numbers;
06A 121 121 C
06A121121C