Auxiliary Water Pump Cooling Water Circuit QUINTON HAZELL QCP3940 OE Ref 3648816

Key Specification:
  • EAN: 5050438479683
  • Voltage [V]: 12
  • Operating Mode: Electric
  • OEM Reference number: 3648816
  • Supplementary Info: without fastening clamp
Sale
£ 264.00
£ 199.75 excl. VAT
In Stock
SKU:QUINTON HAZELL QCP3940
BrandQUINTON HAZELL
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EAN
5050438479683
Voltage [V]
12
Operating Mode
Electric
OEM Reference number
3648816
Supplementary Info
without fastening clamp
Supplementary Info
Auxiliary water pump
PURPOSE GROUP
Auxiliary Pump

Auxiliary Water Pump Cooling Water Circuit QUINTON HAZELL OE Ref – QUINTON HAZELL – OEM 3648816

This part from QUINTON HAZELL is designed as a direct replacement for OEM reference 3648816. Manufactured to meet original equipment standards, it is suitable for selected CITROEN, DS, OPEL, PEUGEOT, VAUXHALL vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference QCP3940 with EAN EAN: 5050438479683, allowing accurate identification and compatibility checks. This component is commonly used to replace worn, damaged, or faulty units where reliable performance is required.

The product is intended as a like-for-like replacement and should be installed according to manufacturer guidelines. Depending on vehicle design and component location, professional installation may be recommended.

Why Choose This Part?

  • Direct replacement for OEM reference 3648816
  • Manufactured by QUINTON HAZELL
  • Clearly identified by SKU QCP3940 and EAN EAN: 5050438479683
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected CITROEN, DS, OPEL, PEUGEOT, VAUXHALL models. Please confirm fitment using OEM reference 3648816 or our vehicle registration lookup tool before ordering.

Looking for alternatives? Browse our full range of Engine Cooling System parts to find the correct option for your vehicle.

Reference number(s) comparable with the original spare part number
OE reference number(s) comparable with the original spare part number
  1. Berry
    12 Nov, 2025
    elderly car so really pleased that the part could be supplied :-) Correct part arrived swiftly - excellent - thank you
  2. Edward & Susan
    20 OCT, 2025
    These guys were real helpful when I was looking for an EGR valve. Great communications and fast delivery, the valve did exactly as It was meant to do and it was a lot cheaper than everywhere else I looked. I'll be using eAuto Parts again. Top banana.
  3. Charlie
    27 AUG, 2025
    eAuto Parts made me happy because it only took 2 minutes to order the part and at a very good price, also very quick delivery, will definitely deal with them again.
  4. Adam Taylor
    12 May, 2025
    Quick enquiry response, easy buying and quick delivery. Quality of goods was good and fitted with no problem (Suzuki bonnet hinges.) recommended.
  5. Helena Garcia
    2 January, 2025
    The correct part was rapidly identified and located, and was despatched promply to my chosen repairer in time for the work to be done on schedule. Very pleased with the service and will be using eAuto Parts again.