Alternator RIDEX 4G0039 OE Ref 1255712

Key Specification:
  • Alternator Charge Current [A]: 120
  • Alternator type: excl. vacuum pump
  • Belt Pulley [mm]: 54
  • Clamp: B+(M8)
  • Clamp: A
Sale
£ 206
£ 171.67 excl. VAT
In Stock
SKU:RIDEX 4G0039
BrandRIDEX
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Alternator Charge Current [A]
120
Alternator type
excl. vacuum pump
Belt Pulley [mm]
54
Clamp
B+(M8)
Clamp
A
Clamp
SIG
Clamp
FR
Distance from belt pulley to alternator [mm]
42.5
EAN
4059191670642
Fastening Type
Double Pivot Lever
Length [mm]
167
Number of grooves
6
Number of ribs
6
OEM Reference number
1229258
Plug Type ID
PL57
Plug Type ID
Plug 670
Plug Type ID
PLUG138
Position/Degree
L 78
Pulleys
with freewheel belt pulley
Recommended additional repairs
V-Belt/V-Ribbed Belt
Rotation Direction
Clockwise rotation
Vehicle Main Current
for vehicles with 12V main current
Voltage [V]
14
Weight [kg]
6.212

Alternator OE Ref 1255712 – RIDEX – OEM 1229258

This Alternator OE Ref 1255712 is supplied by RIDEX as a replacement for OEM reference 1229258. It is intended for use in selected FORD, MAZDA, VOLVO vehicles and designed to meet original equipment fit and functional requirements.

The part is identified by manufacturer reference 4G0039 and EAN 4059191670642, allowing accurate identification and compatibility verification before installation. It is suitable for replacing worn, damaged, or non-functioning components where dependable operation is required.

Technical details are not specified.

Fitment & Compatibility

Correct part selection is essential to ensure proper fitment. Please verify compatibility by using the vehicle registration lookup tool or by matching the OEM reference number before ordering.

This part is compatible with selected FORD, MAZDA, VOLVO models. Detailed compatibility information is available in the Compatibility section of this page.

If this part is not suitable for your vehicle, browse alternative options in our Electrics category.

  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.