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Specifications

The 45056 Piston Cooling Nozzle is a precision-engineered lubrication component that is fundamental to the cooling system of the high-performance Cummins ISX 15-Liter engine platform (including CM870, CM871, and CM2250 models). By continuously showering the piston crown with engine oil, it prevents the piston from reaching temperatures that cause material failure and ring wear. Failure of this nozzle is a common cause of costly engine damage. This Wofford Truck Parts component matches the critical flow rate and spray geometry of the OEM part (3687058), guaranteeing optimal heat transfer and reliable operation across all heavy-duty applications.
Weight
0.2

Compatibility

Freightliner: 1998–2015
Kenworth: 1998–2015
Peterbilt: 1998–2015
International/Navistar: 1998–2015
Volvo: 1998–2015

Alternative Part Numbers

3412860
M-3687058
045056
3680496
3687058

Related Parts

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