Usage:
3406E (5EK1-80006) Truck Engines Rated at 410 or Less Horsepower
An optional service replacement aluminum piston cylinder kit is now available for 3406E (5EK1-80006) low horsepower engines (410 and less). This service replacement aluminum piston cylinder kit can be used to replace the 108-2716 or 7E-0525 Pistons (one-piece aluminum pistons) in these engines. This option is available so one or more aluminum pistons can be replaced without replacing all six aluminum pistons, which presently is the only option.
The consist of the new 177-7493 Piston Cylinder Kit, which repairs only one cylinder, is listed below. The 108-2716 Piston is only available as part of the 177-7493 Piston Cylinder Kit. The 108-2716 Piston cannot be ordered separately. All the other consist parts can be ordered separately. Reuse the current rod assembly and piston pin, if they are reusable, otherwise replace as required. The cylinder liner may be reused, refurbished or replaced as required.