Fitment: Fits selected models across Mercedes-Benz, Nissan, and Renault. Confirm exact fitment before ordering.
Product Description
Ensure your engine operates at its optimal temperature with the Cooltec Thermostat 80°C, designed for the COOLING THERMOSTAT system in select Mercedes-Benz, Nissan, and Renault vehicles. This thermostat assembly features a robust black plastic housing with multiple hose connections and an integrated angled outlet, ensuring precise coolant flow and reliable temperature regulation.
This part is compatible with various models from Mercedes-Benz, Nissan, and Renault, including popular 1.6 dCi engines from 2011 onwards. To guarantee the correct fit, always confirm your vehicle’s model, year, engine size, and engine code before placing your order.
Common symptoms of a failing thermostat include engine overheating, fluctuating temperature gauge readings, poor heater performance, or the engine taking too long to reach operating temperature. You may also notice increased fuel consumption or coolant leaks near the housing.
Thermostats should be replaced if they become stuck open or closed, show signs of leakage, or during major cooling system repairs. Timely replacement helps prevent engine damage and costly repairs down the line.
Order your Cooltec Thermostat 80°C from MiMi Auto Parts for reliable service and nationwide delivery across South Africa. Our team is ready to assist with any fitment queries to ensure you receive the right part for your vehicle.
Common signs this part may need replacement
Engine overheating
Engine running too cool
Temperature gauge fluctuates abnormally
Heater not producing hot air
Coolant leaks near thermostat housing
Slow engine warm-up
Poor fuel economy
Check engine light related to coolant temperature
Erratic cooling fan operation
Typical replacement guidance
Replace the thermostat if you notice temperature irregularities, coolant leaks, or during major cooling system maintenance. Using a faulty thermostat can lead to engine overheating or inefficient operation.
Why timely replacement matters
A faulty thermostat can cause engine overheating or inefficient warming, risking severe engine damage. Timely replacement ensures proper temperature regulation and extends engine life.
Vehicle Compatibility
This part is confirmed to fit the following vehicles:
MERCEDES-BENZ MARCO POLO Camper (W447) 2015 – 2026 180 CDI (447.703) (OM 622.951) – 84 kW / 114 HP
MERCEDES-BENZ VITO Van (W447) 2014 – 2026 111 CDI (447.601, 447.603, 447.605) (OM 622.951) – 84 kW / 114 HP
NISSAN QASHQAI II (J11, J11_) 2014 – 2026 1.6 dCi (R9M) – 96 kW / 130 HP
NISSAN QASHQAI II (J11, J11_) 2014 – 2026 1.6 dCi ALL MODE 4×4-i (R9M) – 96 kW / 130 HP
NISSAN X-TRAIL III (T32_, T32R, T32RR) 2013 – 2026 1.6 dCi (T32) (R9M) – 96 kW / 130 HP
NISSAN X-TRAIL III (T32_, T32R, T32RR) 2013 – 2026 1.6 dCi ALL MODE 4×4-i (NT32) (R9M) – 96 kW / 130 HP
RENAULT GRAND SCÉNIC III (JZ0/1_) 2009 – 2026 1.6 dCi (JZ00, JZ12) (R9M 402|R9M 404|R9M 414) – 96 kW / 130 HP
RENAULT KADJAR (HA_, HL_) 2015 – 2026 1.6 dCi 130 (HLA4) (R9M 414) – 96 kW / 130 HP
RENAULT KADJAR (HA_, HL_) 2015 – 2026 1.6 dCi 130 4×4 (HLA4) (R9M 414) – 96 kW / 130 HP
RENAULT MEGANE III Hatchback (BZ0/1_, B3_) 2008 – 2017 1.6 dCi (BZ00, BZ12, BZ13) (R9M 402|R9M 404|R9M 414) – 96 kW / 130 HP
Fitment support
Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.
Installation note
Cooling system work involves draining and refilling coolant and may require specialised tools. Professional installation is recommended to ensure correct coolant mixture, bleeding of air from the system, and leak-free connections.
Frequently Asked Questions
What are the signs of a failing water pump?
Common signs may include coolant leaks near the front of the engine, engine overheating, a whining or grinding noise from the water pump area, or coolant loss without visible external leaks. Diagnosis should be confirmed before replacement.
Can I drive with a coolant leak?
Driving with a coolant leak is not recommended. Loss of coolant can lead to engine overheating and potentially serious engine damage. The vehicle should be inspected and the leak repaired before further driving.
Does this part fit my vehicle?
Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.
Is the price VAT-inclusive?
Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.
Do you deliver across South Africa?
Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.
Is professional installation recommended?
Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.