Engine Flywheel Cummins 3935089 | 3972549, 3934121, 3935088, 3286952

High-Performance Engine Flywheel for Cummins Diesel Engines

The Cummins 3935089 Flywheel Assembly is a critical component engineered to maintain smooth engine operation by storing rotational energy and significantly reducing vibration. Built to withstand the rigorous demands of heavy-duty applications, this flywheel ensures consistent performance and extends the overall longevity of your diesel engine.

Key Features & Benefits

• Vibration Reduction: Minimizes engine vibrations to protect internal components and ensure a smoother ride.
• Rotational Stability: Effectively stores kinetic energy to maintain consistent RPMs under varying loads.
• Heavy-Duty Construction: Manufactured from high-strength materials to resist wear, thermal stress, and cracking.
• Precise Fitment: Designed to exact specifications for seamless integration with your engine’s crankshaft and starter ring gear.

Product Specifications & Compatibility

• Brand: Cummins
• Part Number: 3935089 (replaces or is replaced by 3972549)
• Engine Compatibility: Cummins 6CT 8.3, QSB6.7, ISL 8.9, and other compatible diesel engines.
• Application: Heavy-duty trucks, industrial machinery, and construction equipment (such as Case 821C / Case 6T-830 loaders).