Alternator BORG & BECK BBA2506 OE Ref 71784512

Key Specification:
  • Alternator Charging Current [A]: 120
  • Belt Pulley [mm]: 61
  • Connector/Clamp: B+
  • Connector/Clamp: D+
  • EAN: 5055807752589
Sale
£ 478
£ 398.33 excl. VAT
In Stock
SKU:BORG & BECK BBA2506
BrandBORG & BECK
  • Free Shipping
    For orders over £75
  • Top-Notch Support
    Monday To Friday
  • 100% Safety
    Only secure payments
  • Hot Offers
    Discounts up to 70%
Alternator Charging Current [A]
120
Belt Pulley [mm]
61
Connector/Clamp
B+
Connector/Clamp
D+
EAN
5055807752589
Number of mounting bores
2
Number of ribs
6
OEM Reference number
71773263
Pulleys
with freewheel belt pulley
Supplementary Info
Alternator
Voltage [V]
12

Alternator BORG & BECK OE Ref 71784512 – BORG & BECK – OEM 71773263

This part from BORG & BECK is designed as a direct replacement for OEM reference 71773263. Manufactured to meet original equipment standards, it is suitable for selected ALFA ROMEO, FIAT, VAUXHALL, VAUXHALL/OPEL vehicles and intended to restore correct system operation.

It is supplied under manufacturer reference BBA2506 with EAN 5055807752589, 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 71773263
  • Manufactured by BORG & BECK
  • Clearly identified by SKU BBA2506 and EAN 5055807752589
  • Covered by our standard returns policy

Vehicle Compatibility

Compatible with selected ALFA ROMEO, FIAT, VAUXHALL, VAUXHALL/OPEL models. Please confirm fitment using OEM reference 71773263 or our vehicle registration lookup tool before ordering.

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

  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.