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Piston Ring Kit DIESEL TECHNIC 3.90035 OE Ref 51025030720S2

Key Specification:
  • Cylinder Bore [mm]: 128
  • Diameter [mm]: 128
  • EAN: 04047755385910
  • for OE number: 51025030784
  • for OE number: 51.02503.0784 S
Sale
£ 60
£ 50 excl. VAT
Out of stock
SKU:DIESEL TECHNIC 3.90035
BrandDIESEL TECHNIC
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Cylinder Bore [mm]
128
Diameter [mm]
128
EAN
04047755385910
for OE number
51025030784
for OE number
51.02503.0784 S
Guarantee
2 years guarantee
OEM Reference number
0812450000
Packing Unit
1
PURPOSE GROUP
Crankshaft Drive - Ring Kit
Supplementary Info
Piston Ring Kit

Piston Ring Kit DIESEL TECHNIC OE Ref 51025030720S2 by DIESEL TECHNIC

Here's what you need to know about this part before ordering:

  1. Manufactured by DIESEL TECHNIC, matched to OEM reference 0812450000
  2. Identified as DIESEL TECHNIC part 3.90035, EAN: 0404775538591
  3. Fits selected MAN, MERCEDES-BENZ models — confirm before ordering
  • Piston Ring Kit

It's designed as a straight swap for the original part, built to restore correct operation rather than serve as a rough stand-in.

Not sure it's right for your vehicle? Use the registration lookup tool, or check the OEM reference above against your old part. Alternatives are available in Engine.

Reference number(s) comparable with the original spare part number
MAN 51.02503.0720 S2 MAN 51.02503.0781 S MAN 51.02503.0784 S MAN 51.02503.0807 MAN 51.02503.0811
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.