EMD Piston 8472779 for EMD 709 Series Engine

Product Overview
GRF supplies aftermarket replacement Engine Piston, Part No. 8472779, designed for EMD 645E Roots-blown diesel engines. This is a Piston-Finished (machined) piston with 0.030"oversize (OS) specification, commonly used for engine overhaul after cylinder liner/bore reconditioning.

Key Specifications

• Part No.: 8472779

• Engine Platform: EMD 645E Roots engines 

• Size:0.030"Oversize (OS) 

• Type:Piston-Finished / Machined 

Key Features

• Advanced Thermal Management: Optimized crown design for efficient heat dissipation, preventing premature wear in EMD 710 engines.

• Precision Machining: Guarantees perfect fitment and balance, reducing engine vibration and enhancing overall fuel efficiency.

• Longer Service Life: Treated with specialized anti-friction coatings on the piston skirt to minimize cylinder liner wear.

• Trusted Worldwide: Our EMD parts are supplied to major railway networks globally, including operators in Australia, India, and North America.