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Engine Piston Kit Cummins 3631242 | 3096683, 3803264, 3801439

Manufacturer: Cummins
Part#: 3631242
Cross References:
Price on request
Available to order

Optimize your heavy-duty engine’s performance and combustion efficiency with this premium-grade Cummins piston kit. Engineered for maximum durability and precise fitment, it ensures reliable power delivery under extreme operating conditions.

Description

High-Performance Engine Piston Kit for Cummins K-Series Engines

Restore your heavy-duty diesel engine’s compression and power output with this premium aftermarket engine piston kit. Designed to meet or exceed rigorous industry standards, this kit provides a complete solution for cylinder overhauls, ensuring optimal combustion efficiency and reduced blow-by.

Product Features & Specifications

  • Compression Ratio: 13.5:1
  • Piston Diameter: 159 mm (approx. 158.7 mm)
  • Kit Components: Includes piston body, heavy-duty wrist pin, and retaining clips for a complete installation.
  • Durable Construction: Manufactured from high-strength aluminum alloy to withstand extreme thermal and mechanical stresses.

Compatible Engine Models

This piston kit is widely used in heavy-duty industrial, marine, and power generation applications, fitting the following Cummins engine series:

  • K19, KT19, KTA19
  • K38, KT38, KTA38, GTA38, KTA38GC
  • K50, KT50, KTA50
  • QSK19, QSK38, QSK50
  • CM558