MiMi Auto Parts
WATER PUMP AUXILIARY 2PIN, Cooltec

WATER PUMP AUXILIARY 2PIN

Brand: Cooltec

SKU: 405914

Category: COOLING, WATER PUMP AUXILIARY

R1 071,80 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 the Cooltec Water Pump Auxiliary 2Pin. This auxiliary water pump is designed to assist the main coolant circulation, especially during demanding conditions or when additional cooling is required for specific components. Its 2-pin electrical connector and dual hose connections make it suitable for a range of BMW models.

This auxiliary water pump is compatible with select BMW vehicles, including various models from the E39, E60, E38, E65, E66, E67, and X5 E53 series. It is important to confirm your BMW's model, year, engine size, and engine code to ensure correct fitment before ordering.

Common symptoms of a failing auxiliary water pump include insufficient cabin heating, engine overheating at idle or low speeds, coolant leaks around the pump, unusual noises from the pump area, and warning lights on the dashboard. You may also notice reduced performance of climate control functions or inconsistent coolant temperature readings.

If you experience any of these symptoms, it is advisable to inspect and replace the auxiliary water pump to maintain optimal cooling and prevent further engine or climate control issues. Timely replacement helps protect your engine and ensures comfortable driving conditions.

Order your Cooltec Water Pump Auxiliary 2Pin from MiMi Auto Parts for reliable service and nationwide delivery anywhere in South Africa. Our knowledgeable team is here to assist you in finding the right part for your BMW.

Common signs this part may need replacement

  • Insufficient cabin heating
  • Engine overheating at idle or low speeds
  • Coolant leaks near the auxiliary pump
  • Unusual whining or buzzing noises from pump area
  • Erratic coolant temperature readings
  • Climate control system not working properly
  • Heater not blowing warm air
  • Warning lights related to cooling system on dashboard
  • Reduced performance of demister or defroster

Typical replacement guidance

Replace the auxiliary water pump if you notice signs of failure such as coolant leaks, poor heating, or overheating at low speeds. Early replacement helps prevent engine damage and maintains proper climate control performance.

Why timely replacement matters

Timely replacement of the auxiliary water pump prevents engine overheating and ensures your BMW's heating and cooling systems function as intended. Neglecting this part can lead to costly repairs and reduced comfort.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • BMW 5 (E39) 1995 – 2003 523 i (M52 B25 (256S3)|M52 B25 (256S4)) – 125 kW / 170 HP Engine Code M52 B25 (256S3) Production date from 01.09.1998 Operating Mode Electric Voltage [V] 12
  • BMW 5 (E39) 1995 – 2003 525 i (M54 B25 (256S5)) – 141 kW / 192 HP Engine Code M54 B25 (256S5) Operating Mode Electric Voltage [V] 12
  • BMW 5 (E39) 1995 – 2003 528 i (M52 B28 (286S1)|M52 B28 (286S2)) – 142 kW / 193 HP Engine Code M52 B28 (286S2) Engine Code M52 B28 (286S1) Production date from 01.09.1998 Operating Mode Electric Voltage [V] 12
  • BMW 5 (E39) 1995 – 2003 530 i (M54 B30 (306S3)) – 170 kW / 231 HP Engine Code M54 B30 (306S3) Operating Mode Electric Voltage [V] 12
  • BMW 5 (E60) 2001 – 2010 520 d (N47 D20 A|N47 D20 C) – 130 kW / 177 HP Operating Mode Electric Voltage [V] 12
  • BMW 5 (E60) 2001 – 2010 530 d (M57 D30 (306D2)) – 160 kW / 218 HP Engine Code M57 D30 (306D2) Operating Mode Electric Voltage [V] 12
  • BMW 5 (E60) 2001 – 2010 530 d (M57 D30 (306D2)|M57 D30 (306D3)) – 155 kW / 211 HP Operating Mode Electric Voltage [V] 12
  • BMW 5 (E60) 2001 – 2010 530 d (M57 D30 (306D3)) – 173 kW / 235 HP Engine Code M57 D30 (306D3) Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E39) 1996 – 2004 523 i (M52 B25 (256S3)|M52 B25 (256S4)) – 125 kW / 170 HP Engine Code M52 B25 (256S3) Production date from 01.09.1998 Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E39) 1996 – 2004 525 i (M54 B25 (256S5)) – 141 kW / 192 HP Engine Code M54 B25 (256S5) Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E39) 1996 – 2004 528 i (M52 B28 (286S1)|M52 B28 (286S2)) – 142 kW / 193 HP Engine Code M52 B28 (286S2) Engine Code M52 B28 (286S1) Production date from 01.09.1998 Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E39) 1996 – 2004 530 i (M54 B30 (306S3)) – 170 kW / 231 HP Engine Code M54 B30 (306S3) Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E61) 2004 – 2010 520 d (N47 D20 A|N47 D20 C) – 130 kW / 177 HP Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E61) 2004 – 2010 530 d (M57 D30 (306D2)) – 160 kW / 218 HP Engine Code M57 D30 (306D2) Operating Mode Electric Voltage [V] 12
  • BMW 5 Touring (E61) 2004 – 2010 530 d (M57 D30 (306D3)) – 173 kW / 235 HP Engine Code M57 D30 (306D3) Operating Mode Electric Voltage [V] 12
  • BMW 7 (E38) 1994 – 2001 728 i, iL (M52 B28 (286S1)|M52 B28 (286S2)) – 142 kW / 193 HP Engine Code M52 B28 (286S2) Engine Code M52 B28 (286S1) Production date from 01.09.1998 Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 730 d (M57 D30 (306D2)) – 150 kW / 204 HP Engine Code M57 D30 (306D2) Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 730 d (M57 D30 (306D2)) – 160 kW / 218 HP Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 730 d (M57 D30 (306D2)|M57 D30 (306D3)) – 155 kW / 211 HP Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 735 i (N62 B40 A) – 225 kW / 306 HP Engine Code N62 B40 A Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 735 i, Li (N62 B36 A) – 200 kW / 272 HP Engine Code N62 B36 A Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 740 i, Li (N62 B40 A) – 225 kW / 306 HP Engine Code N62 B40 A Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 745 i, Li (N62 B44 A) – 245 kW / 333 HP Engine Code N62 B44 A Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 750 i, Li (N62 B48 B) – 270 kW / 367 HP Engine Code N62 B48 B Operating Mode Electric Voltage [V] 12
  • BMW 7 (E65, E66, E67) 2001 – 2009 760 i, Li (N73 B60 A|N73 B60 B) – 327 kW / 445 HP Engine Code N73 B60 A Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 3.0 d (M57 D30 (306D1)) – 135 kW / 184 HP Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 3.0 d (M57 D30 (306D2)) – 155 kW / 211 HP Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 3.0 d (M57 D30 (306D2)) – 160 kW / 218 HP Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 3.0 i (M54 B30 (306S3)) – 170 kW / 231 HP Engine Code M54 B30 (306S3) Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 4.4 i (M62 B44 (448S2)) – 210 kW / 286 HP Engine Code M62 B44 (448S2) Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 4.4 i (N62 B44 A) – 235 kW / 320 HP Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 4.6 is (M62 B46 (468S1)) – 255 kW / 347 HP Operating Mode Electric Voltage [V] 12
  • BMW X5 (E53) 2000 – 2006 4.8 is (N62 B48 A) – 265 kW / 360 HP Engine Code N62 B48 A Operating Mode Electric Voltage [V] 12

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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