
Image is for illustration purposes only. Actual part may vary.
4083569
This is a genuine Cummins engine connecting rod (part number 4083569) used in L10, M11, ISM, and QSM heavy-duty diesel engines. The connecting rod links the piston to the crankshaft, transferring the linear force of combustion into rotational motion to power the vehicle. It is a critical internal component typically replaced during a major engine overhaul or after a bearing failure. Built from forged steel, it is engineered to withstand the extreme pressures and loads found in commercial diesel operation.
Verify exact match with your engine serial number, as connecting rod specifications can vary within the same engine family based on production date or power rating.
Part Number: 4083569
CONNECTING ROD
Vendor: MHC Kenworth
Dealer: Knox Trailers
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