Cummins
Cummins 6CT oil cooler 3974815
Oil cooler for Cummins 6CT, 6L and QSL engines.
Part numbers
- 3974815
Also written as 397-4815
We quote on enquiry. Send the number off the old unit and we’ll check it against the OEM catalogue before you order.
Specification
- Engine models
- 6CT, 6L, QSL
- Type
- Oil cooler
- Country of origin
- India
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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A number that reads clearly can still have been superseded, and an engine model on its own rarely settles fitment.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.
Cummins 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 thisHow 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 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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