MiMi Auto Parts
THERMOSTAT HOUSING ALLUMINIUM, Cooltec

THERMOSTAT HOUSING ALLUMINIUM

Brand: Cooltec

SKU: 400068

Category: COOLING, THERMOSTAT HOUSING

R299,00 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 aluminium thermostat housing is designed for the cooling system of select BMW models. The thermostat housing plays a crucial role in directing coolant flow and maintaining the correct engine temperature. Its robust aluminium construction provides durability and resistance to corrosion, making it a reliable choice for BMW owners.

Fitment is specific to BMW models with M50, M52, and S60 engines, including popular series such as the E36, E34, and Z3. Always confirm your vehicle's model, year, engine size, and engine code to ensure proper compatibility before purchasing.

Common symptoms of a failing thermostat housing include coolant leaks around the housing, irregular engine temperatures, overheating, low coolant warnings, and visible cracks or corrosion on the housing. You may also notice engine performance issues or a persistent check engine light related to cooling system faults.

If you observe any of these symptoms, replacement of the thermostat housing is recommended to prevent further engine damage. Ensure all mating surfaces are clean and that new seals or gaskets are installed during replacement for a proper fit.

Shop with confidence at MiMi Auto Parts, your trusted source for BMW cooling system components. We offer nationwide delivery across South Africa and are committed to helping you find the right part for your vehicle. Always double-check fitment details before ordering.

Common signs this part may need replacement

  • Coolant leaks around the thermostat housing
  • Irregular or fluctuating engine temperature
  • Engine overheating
  • Low coolant warning light
  • Visible cracks or corrosion on the housing
  • Coolant smell from the engine bay
  • Steam from under the bonnet
  • Check engine light related to cooling system
  • Engine running cooler or hotter than normal

Typical replacement guidance

Replace the thermostat housing if you notice leaks, cracks, or corrosion, or when servicing the thermostat itself. Timely replacement helps prevent coolant loss and potential engine overheating.

Why timely replacement matters

A faulty thermostat housing can lead to coolant leaks and engine overheating, risking severe engine damage. Addressing issues early helps maintain optimal engine performance and longevity.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • BMW 3 (E36) 1990 – 1998 320 i (M50 B20 (206S1)|M50 B20 (206S2)|M52 B20 (206S3)) – 110 kW / 150 HP
  • BMW 3 (E36) 1990 – 1998 323 i (M52 B25 (256S3)) – 125 kW / 170 HP
  • BMW 3 (E36) 1990 – 1998 328 i (M52 B28 (286S1)) – 142 kW / 193 HP
  • BMW 3 Compact (E36) 1994 – 2000 323 ti (M52 B25 (256S3)) – 125 kW / 170 HP
  • BMW 3 Convertible (E36) 1993 – 1999 320 i (M50 B20 (206S2)|M52 B20 (206S3)) – 110 kW / 150 HP
  • BMW 3 Convertible (E36) 1993 – 1999 323 i (M52 B25 (256S3)) – 125 kW / 170 HP
  • BMW 3 Convertible (E36) 1993 – 1999 328 i (M52 B28 (286S1)) – 142 kW / 193 HP
  • BMW 3 Coupe (E36) 1991 – 1999 320 i (M50 B20 (206S1)|M50 B20 (206S2)|M52 B20 (206S3)) – 110 kW / 150 HP
  • BMW 3 Coupe (E36) 1991 – 1999 323 i (M52 B25 (256S3)) – 125 kW / 170 HP
  • BMW 3 Coupe (E36) 1991 – 1999 325 i (M50 B25 (256S1)|M50 B25 (256S2)) – 141 kW / 192 HP
  • BMW 3 Coupe (E36) 1991 – 1999 328 i (M52 B28 (286S1)) – 142 kW / 193 HP
  • BMW 3 Touring (E36) 1995 – 1999 320 i (M52 B20 (206S3)) – 110 kW / 150 HP
  • BMW 3 Touring (E36) 1995 – 1999 323 i (M52 B25 (256S3)) – 125 kW / 170 HP
  • BMW 3 Touring (E36) 1995 – 1999 328 i (M52 B28 (286S1)) – 142 kW / 193 HP
  • BMW 5 (E34) 1987 – 1995 520 i 24V (M50 B20 (206S1)|M50 B20 (206S2)) – 110 kW / 150 HP
  • BMW 5 (E34) 1987 – 1995 525 i 24V (M50 B25 (256S1)|M50 B25 (256S2)) – 141 kW / 192 HP
  • BMW 5 Touring (E34) 1991 – 1996 520 i (M50 B20 (206S1)|M50 B20 (206S2)) – 110 kW / 150 HP
  • BMW 5 Touring (E34) 1991 – 1996 525 i (M50 B25 (256S1)|M50 B25 (256S2)) – 141 kW / 192 HP
  • BMW Z3 Roadster (E36) 1995 – 2003 2.8 i (M52 B28 (286S1)|M52 B28 (286S2)) – 142 kW / 193 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