This truck part is made by Cummins®. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.
We honor the warranty provided by the original equipment manufacturer.
Engine Piston Kit:
An engine piston kit is a set of components that includes the piston, piston rings, and wrist pins necessary to rebuild or replace an engine's pistons. The piston is a cylindrical component that moves up and down inside the engine cylinder, compressing the fuel-air mixture and transferring energy to the crankshaft. The piston rings provide a seal between the piston and cylinder wall, preventing combustion gases from escaping and ensuring efficient transfer of energy. The wrist pins, also known as gudgeon pins, connect the piston to the connecting rod. Over time these components can wear or become damaged, requiring replacement with an engine piston kit.
Part Number: 4309338
SPECIFICATIONS
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* Variable geometry turbocharger and electronic actuator repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after October 1, 2018.
* Diesel Oxidation Catalyst (DOC), Diesel Particulate Filter (DPF), Selective Catalyst Reduction (SCR) catalyst, and Electronic Control Module (ECM) repairs are not eligible to be claimed as over-the-counter under New or ReCon parts warranty for parts installed after January 1, 2020.
* These restrictions are only applicable to New parts and ReCon parts coverages for the components listed above sold to a customer in the US or Canada. All other coverages are excluded. All other regions are excluded.
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