MiMi Auto Parts
HOSE THERMOSTAT TO ENGINE, Cooltec

HOSE THERMOSTAT TO ENGINE

Brand: Cooltec

SKU: 400121

Category: COOLING, RADIATOR HOSE

R478,40 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

Add to Cart

Fitment: Fits selected BMW models. Confirm exact fitment before ordering.

Product Description

This Cooltec hose thermostat to engine is an essential component within the cooling radiator hose system, specifically designed for BMW models. It channels coolant between the thermostat and the engine, helping to regulate engine temperature and prevent overheating. The reinforced rubber construction and secure mounting flanges ensure a reliable, leak-resistant connection for long-term performance.

Fitment is for selected BMW vehicles, including various models such as the F20, F30, X1 E84, X3 F25, X4 F26, X5 F15, and Z4 with the N20 engine. It is crucial to confirm your BMW's model, year, engine size, and engine code before ordering to ensure compatibility with your vehicle's cooling system.

Common symptoms of a failing or damaged thermostat to engine hose include coolant leaks, visible cracks or bulges in the hose, engine overheating, low coolant levels, steam from the engine bay, and a persistent coolant smell. You may also notice fluctuating temperature readings on your dashboard or warning lights related to the cooling system.

Replace this hose if you see signs of wear, leaks, or if your vehicle is experiencing cooling issues. Regular inspection and timely replacement can prevent serious engine damage caused by overheating or coolant loss.

Trust MiMi Auto Parts for genuine Cooltec cooling radiator hoses and reliable service. We offer nationwide delivery across South Africa, making it easy to get the right parts for your BMW. Always double-check your vehicle details before purchasing to ensure a perfect fit.

Common signs this part may need replacement

  • Coolant leaks near the thermostat or engine
  • Visible cracks or bulges on the hose
  • Engine overheating
  • Low coolant levels
  • Steam from the engine bay
  • Coolant smell inside or around the vehicle
  • Temperature gauge fluctuations
  • Warning lights for the cooling system
  • Soft or spongy hose texture
  • Discoloured or degraded hose material

Typical replacement guidance

Replace the hose thermostat to engine if you notice leaks, visible damage, or overheating issues. Regular inspection is recommended, especially as the vehicle ages or after high mileage.

Why timely replacement matters

Timely replacement of a worn cooling radiator hose prevents coolant loss and protects your engine from overheating. Neglecting this part can lead to costly engine repairs and breakdowns.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • BMW 1 (F20) 2011 – 2019 125 i (N20 B20 A) – 160 kW / 218 HP
  • BMW 1 (F21) 2011 – 2026 125 i (N20 B20 A) – 160 kW / 218 HP
  • BMW 2 Convertible (F23) 2014 – 2026 220 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 2 Convertible (F23) 2014 – 2026 228 i (N20 B20 A) – 180 kW / 245 HP
  • BMW 2 Coupe (F22, F87) 2012 – 2026 220 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 2 Coupe (F22, F87) 2012 – 2026 228 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 (F30, F80) 2011 – 2018 320 i (N20 B20 A|N20 B20 B|N20 B20 D) – 135 kW / 184 HP
  • BMW 3 (F30, F80) 2011 – 2018 320 i xDrive (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 3 (F30, F80) 2011 – 2018 328 i xDrive (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 Gran Turismo (F34) 2012 – 2026 320 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 3 Gran Turismo (F34) 2012 – 2026 328 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 3 Touring (F31) 2012 – 2019 320 i (N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Convertible (F33, F83) 2013 – 2026 420 i (N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Convertible (F33, F83) 2013 – 2026 428 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 4 Coupe (F32, F82) 2013 – 2026 420 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Gran Coupe (F36) 2014 – 2026 420 i (N20 B20 B) – 135 kW / 184 HP
  • BMW 4 Gran Coupe (F36) 2014 – 2026 428 i (N20 B20 A|N26 B20 A) – 180 kW / 245 HP
  • BMW 5 (F10) 2009 – 2016 520 i (N20 B20 A|N20 B20 B) – 135 kW / 184 HP
  • BMW 5 (F10) 2009 – 2016 528 i (N20 B20 A) – 180 kW / 245 HP
  • BMW 5 Touring (F11) 2009 – 2017 528 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X1 (E84) 2009 – 2015 sDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X1 (E84) 2009 – 2015 xDrive 28 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X3 (F25) 2010 – 2017 xDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X3 (F25) 2010 – 2017 xDrive 28 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X4 (F26) 2014 – 2018 xDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW X4 (F26) 2014 – 2018 xDrive 28 i (N20 B20 A) – 180 kW / 245 HP
  • BMW X5 (F15, F85) 2013 – 2018 xDrive 40e (N20 B20 A) – 230 kW / 313 HP
  • BMW Z4 Roadster (E89) 2009 – 2016 sDrive 20 i (N20 B20 A) – 135 kW / 184 HP
  • BMW Z4 Roadster (E89) 2009 – 2016 sDrive 28 i (N20 B20 A) – 180 kW / 245 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.

Related Parts