Cummins
Cummins 6CT / 6CT8.3 piston 3919565
Pistons for the Cummins 6CT and 6CT8.3, listed as 3919565, 3929161, 3923164, 3802398, 3919564, 3917707, 3925673, 3925878, 3802397 and 4019886.
Part numbers
- 3919565
- 3929161
- 3923164
- 3802398
- 3919564
- 3917707
- 3925673
- 3925878
- 3802397
- 4019886
Also written as 391-9565, 392-9161, 392-3164, 380-2398, 391-9564, 391-7707, 392-5673, 392-5878
We quote on enquiry. Send the number off the old unit and we’ll check it against the OEM catalogue before you order.
Specification
- Bore size
- 114 mm
- Warranty
- 6 months
More for the Cummins 6CT
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Cummins 6CT connecting rod bolt
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Cummins 6CT / C8.3 valve seat insert
- 3904715
- 3908830
- 3924582
- +2 more
Cummins 6CT upper gasket set 4025271
- 4025271
- 3800750
- 3802624
- +5 more
Cummins 6CT oil cooler 3974815
- 3974815
Cummins 6CTA sea water pump 4963510
- 4963510
- 3166652
Cummins 6CT engine stop solenoid
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Cummins KT19 / KT38 / KT50 piston kit
- 3096682
- 3096685
Cummins NT855 / NTA855 piston 3048808
- 3048808
- 4369407
- 5473042
- +7 more
Cummins QSB6.7 / QSB5.9 piston 4934860
- 4934860
- 4955365
- 4955520
- +7 more
Cummins QSB6.7 / Komatsu 6D107 piston kit 4955160
- 4955160
- 6754-31-2110
- 5336107
- +2 more
Clevite Cummins NTA855 Big Cam piston rings
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Cummins QSL9 / QSC / 6L piston 4993614
- 4993614
- 4941393
- 3974404
- +6 more
Not sure this is the right one?
A number that reads clearly can still have been superseded, and an engine model on its own rarely settles fitment. These are worth a few minutes before you order.
How to identify a Cummins engine before ordering parts
Where the dataplate sits, what the serial number and CPL tell you, and why the engine model on its own is not enough to order against.
Read thisCummins 6BT and 6CT: what actually differs
Two engines that look alike across a workshop and share almost no parts. What separates the 5.9 litre B series from the 8.3 litre C series, and where buyers go wrong.
Read thisWhat to send when the part number has worn away
Corroded castings, painted-over plates and rubbed-off labels are ordinary. What identifies a part when its number is gone, and what to photograph.
Read thisPart number index
Every number the catalogue covers, in one list. Search it, or scan it to see whether a number you have been given is one we stock.
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