Dorman 594-741 Engine Harmonic Balancer

Dorman 594-741 Harmonic Balancer for Mazda

Dorman 594-741 is a direct replacement engine harmonic balancer for select Mazda applications, including Mazda 3, Mazda 3 Sport, Mazda 5, and Mazda CX-7. It uses a stress-resistant rubber bond to help absorb engine vibration, while ductile steel construction adds tensile and impact strength for durability.

Key Features

• Direct replacement harmonic balancer for select Mazda vehicles
• Stress-resistant rubber bond helps isolate engine vibration
• Ductile steel construction for added strength and durability
• 6-groove serpentine belt pulley design
• Black finish with a regular grade type
• Part number 594-741 for catalog and fitment lookup

Product Details

This Dorman harmonic balancer is built for Mazda 3 and Mazda 3 Sport models from 2010-2013, Mazda CX-7 models from 2010-2012, and Mazda 5 models from 2012-2015. The 594-741 design supports the crankshaft pulley system by helping control torsional vibration, which is important for smooth engine operation and belt drive stability. It cross-references PowerBond by Dayco PB1668N and L51211400 for the same application.

What It Helps Address

• Engine vibration transmitted through the crankshaft pulley system
• Worn or damaged harmonic balancer rubber bond
• Noise or imbalance from a failing front engine pulley assembly
• Serpentine belt drive issues related to pulley wear
• Replacement needs on Mazda 3, Mazda 3 Sport, Mazda 5, and Mazda CX-7 models

Installation Notes

Verify inside diameter, outside diameter, depth, and mounting hole dimensions before installation. This part does not include a center bolt, washer, or degree markings. Confirm serpentine belt routing and pulley alignment during service, and inspect the surrounding front engine components for wear before reassembly.

Quality Assurance

Dorman builds this harmonic balancer with ductile steel and a vibration-absorbing rubber bond to support long-term service in the engine front drive system. Part number 594-741 is engineered as a direct replacement for the listed Mazda applications.