Engine Piston 4298991 2882118 3104186 for Cummins QSX15 ISX15 Engines 2005–2020

Product Overview

Part Name: Engine Piston

Part Number: 4298991 / 2882118 / 3104186

Vehicle Compatibility: Heavy-duty trucks, construction equipment, and industrial machinery equipped with Cummins QSX15 and ISX15 diesel engines (2005–2020). Suitable for long-haul transport, mining equipment, and heavy industrial power applications.

Configuration: High-quality aftermarket engine piston manufactured to OEM-equivalent specifications. Designed with reinforced piston crown construction and precision-machined ring grooves to withstand high combustion pressure in large-displacement turbocharged diesel engines.

Function: Converts combustion pressure into mechanical force transmitted through the connecting rod to the crankshaft, ensuring stable torque output, efficient fuel combustion, and reliable engine performance in demanding operating environments.

Technical Specifications

Type: Diesel Engine Piston

Engine Models: Cummins QSX15 / ISX15

Material: High-strength aluminum alloy piston with reinforced crown and precision-machined ring grooves for heavy-duty diesel applications

Application: Fits Cummins diesel engines requiring piston references 4298991, 2882118, or 3104186 (2005–2020)

Cross-Reference: Aftermarket equivalent to Cummins OEM piston references 4298991 / 2882118 / 3104186; compatible with standard connecting rods and crankshaft assemblies (verify bore size before installation)

Installation: Professional engine assembly recommended. Confirm piston-to-wall clearance, ring end gap, and replace piston rings, bearings, and gaskets during engine rebuild.

Service Interval: Replace during major engine overhaul or when experiencing compression loss, piston damage, excessive oil consumption, or cylinder wear.

Delivery & Availability

Stock Options: Premium-quality aftermarket Cummins QSX15 and ISX15 engine pistons available for retail, wholesale, and export supply

Delivery Time: 3–7 days worldwide shipping