MiMi Auto Parts
HOSE RADIATOR RETURN TO ENGINE, Cooltec

HOSE RADIATOR RETURN TO ENGINE

Brand: Cooltec

SKU: 400074

Category: COOLING, RADIATOR HOSE

R630,20 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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

Product Description

Ensure your BMW's cooling system operates efficiently with this Cooltec hose radiator return to engine, designed specifically for BMW models. This component is essential for directing coolant from the radiator back to the engine, maintaining optimal engine temperature during operation. The hose features durable rubber construction with moulded bends and secure quick-connect fittings for reliable performance and a proper fit within the engine bay.

This radiator return hose is compatible with selected BMW models, including the E46 series with engines such as the 320, 323, 325, 328, and 330, covering both M52 and M54 engine codes. Always confirm your vehicle's model, year, engine size, and engine code before ordering to ensure correct fitment.

Common symptoms of a failing radiator return hose include coolant leaks, visible cracks or bulges in the hose, engine overheating, low coolant levels, poor heating performance, and the presence of coolant odours in the engine bay. You may also notice frequent need for coolant top-ups or warning lights related to engine temperature.

Replacement is recommended if you observe any signs of wear, damage, or leaks, or during major cooling system maintenance. Timely replacement prevents sudden breakdowns and protects your engine from overheating and potential damage.

Shop with confidence at MiMi Auto Parts, where we offer nationwide delivery throughout South Africa. Our knowledgeable team is here to help you find the right part for your BMW, ensuring peace of mind and reliable vehicle performance.

Common signs this part may need replacement

  • Coolant leaks near the hose connections
  • Visible cracks or bulges in the radiator hose
  • Engine overheating
  • Low coolant levels
  • Frequent need to top up coolant
  • Coolant odour in the engine bay
  • Warning lights for engine temperature
  • Poor heater performance
  • Soft or spongy hose texture
  • Steam or fluid escaping from the hose area

Typical replacement guidance

Replace the radiator return hose if you notice any signs of leaks, cracks, swelling, or if it feels excessively soft. It is also advisable to replace this hose during major cooling system services or when replacing the radiator to ensure continued reliability.

Why timely replacement matters

Timely replacement of a worn or damaged radiator return hose helps maintain proper engine cooling and prevents costly engine damage due to overheating. Neglecting this part can lead to coolant loss and unexpected breakdowns.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • BMW 3 (E46) 1997 – 2005 320 i (M52 B20 (206S4)) – 110 kW / 150 HP
  • BMW 3 (E46) 1997 – 2005 320 i (M54 B22 (226S1)) – 125 kW / 170 HP
  • BMW 3 (E46) 1997 – 2005 323 i (M52 B25 (256S4)) – 125 kW / 170 HP
  • BMW 3 (E46) 1997 – 2005 325 i (M54 B25 (256S5)) – 141 kW / 192 HP
  • BMW 3 (E46) 1997 – 2005 328 i (M52 B28 (286S2)) – 142 kW / 193 HP
  • BMW 3 (E46) 1997 – 2005 330 i (M54 B30 (306S3)) – 170 kW / 231 HP
  • BMW 3 Compact (E46) 2001 – 2004 325 ti (M54 B25 (256S5)) – 141 kW / 192 HP
  • BMW 3 Convertible (E46) 2000 – 2007 323 Ci (M52 B25 (256S4)) – 125 kW / 170 HP
  • BMW 3 Convertible (E46) 2000 – 2007 325 Ci (M54 B25 (256S5)) – 141 kW / 192 HP
  • BMW 3 Convertible (E46) 2000 – 2007 330 Ci (M54 B30 (306S3)) – 170 kW / 231 HP
  • BMW 3 Coupe (E46) 1998 – 2006 323 Ci (M52 B25 (256S4)) – 125 kW / 170 HP
  • BMW 3 Coupe (E46) 1998 – 2006 325 Ci (M54 B25 (256S5)) – 141 kW / 192 HP
  • BMW 3 Coupe (E46) 1998 – 2006 328 Ci (M52 B28 (286S2)) – 142 kW / 193 HP
  • BMW 3 Coupe (E46) 1998 – 2006 330 Ci (M54 B30 (306S3)) – 170 kW / 231 HP
  • BMW 3 Touring (E46) 1999 – 2005 320 i (M52 B20 (206S4)) – 110 kW / 150 HP
  • BMW 3 Touring (E46) 1999 – 2005 320 i (M54 B22 (226S1)) – 125 kW / 170 HP
  • BMW 3 Touring (E46) 1999 – 2005 330 i (M54 B30 (306S3)) – 170 kW / 231 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.

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