MAN Piston assembly undersize 0,20 mm 128,00 MM 51025017450

Product image will be uploaded later
- Manufacturer
- MAN
- Also written as
- 51.02501-7450, 51.02501.7450
- Replaces
- 51025010791, 51025010796, 51025017464
- Engine model
- MAN D2866 E
- Condition
- New
Numbers this part has been supplied under
- 51025010791
- 51025010796
- 51025017464
- 51025017450now
About this part
Genuine MAN piston assembly for the D2866 E at a 128.00 mm nominal with a 0.20 mm undersize designation. Stepped piston sizes exist because cylinders are reclaimed rather than simply replaced, and the piston has to correspond to the finished dimension of the cylinder it will run in. What that means in practice is that nobody should order a stepped piston from a catalogue without a measurement in front of them: the engine model narrows the choice to a family, and only the cylinder itself determines which member of that family is correct. Where the engine has been rebuilt before, the existing pistons carry their own size markings and are the quickest route to the answer. Where they do not, the machine shop's measurement after boring is the figure to order against, and it is worth waiting for.
Supplied new, in the manufacturer’s packaging, with our warranty of up to 24 months.
Engines this part fits
Looking for an alternative?
Where available, we quote OEM-supplier or aftermarket alternatives separately, with price, lead time and warranty shown before you order.
Can’t find
the part?
We’ll find the best spare part options for you
