PRW INDUSTRIES INC. 2540303 PRW Industries Power Elite SFI Harmonic Balancer 2540303 for 2011-2017 GM Duramax 6.6L LML

The PRW Industries Power Elite Harmonic Balancer, part number 2540303, is designed for 2011-2017 GM Duramax 6.6L LML diesel applications. This SFI-certified damper is engineered for externally balanced engines and provides a reliable replacement solution for street, performance, and heavy-duty builds requiring dependable crankshaft vibration control. The application-specific design supports proper fitment on compatible Duramax platforms while helping maintain smooth and consistent engine operation.
Constructed from steel and finished with a durable black paint coating, this harmonic balancer is built to withstand the demanding conditions associated with diesel engine use. Its Power Elite Series construction is intended to help manage torsional vibration generated by the crankshaft, reducing stress on related engine components and supporting long-term drivetrain durability. The SFI 18.1 certification adds an important level of safety assurance for performance-oriented and competition applications where certified rotating assembly components are required.
This PRW harmonic balancer is supplied as an individual unit and is intended for externally balanced 2011-2017 GM Duramax 6.6L LML engines. Verify the engine balance configuration, application year, and installation requirements before ordering to ensure compatibility. With its steel construction, black finish, SFI 18.1 certification, and vehicle-specific application, part number 2540303 offers a practical upgrade or replacement option for maintaining reliable harmonic control in compatible Duramax-powered vehicles.

Features:

• Brand: PRW Industries Power Elite Series

• Part Number: 2540303

• Application: 2011-2017 GM Duramax 6.6L LML engines

• Certification: SFI 18.1 certified for performance and competition applications

• Construction: Steel harmonic balancer with a black paint finish

• Balance Type: External balance configuration

• Quantity: Supplied as one harmonic balancer