Standard Ignition RX-89 Alternator Brush Set

Overview of Standard Ignition RX-89 Alternator Brush Set

The Standard Ignition RX-89 Alternator Brush Set is designed for reliable electrical performance in select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. This brush set features precise dimensions to ensure proper fit and function in your alternator assembly.

• Thickness: 13/64 inches for optimal contact
• Width: 5/16 inches to match OEM specifications
• Compatible with multiple classic and late-model vehicles
• Part number RX-89 for easy identification

Detailed Product Description and Attributes

The RX-89 alternator brush set from Standard Ignition is engineered with a thickness of 13/64 inches and a width of 5/16 inches, dimensions critical for maintaining consistent electrical contact within the alternator. These brushes help transfer current to the rotating part of the alternator, ensuring efficient charging and starting system operation. The precise sizing supports durability and reduces wear on the commutator, contributing to the longevity of your vehicle’s charging system.

Compatible Vehicles and Fitment

This alternator brush set is compatible with a range of Buick, Chevrolet, Oldsmobile, and Pontiac models, including but not limited to:

• Buick LeSabre, Skylark, and Starfire
• Chevrolet Bel Air, Impala, Malibu, and Corvette
• Oldsmobile Cutlass, 98, and Starfire
• Pontiac Grand Prix, LeMans, and Catalina
• Additional fitment includes Acadian, Bonneville, El Camino, Laurentian, Parisienne, and Tempest models

Common Applications and Issues Addressed

• Restores proper alternator brush contact to prevent charging failures
• Eliminates intermittent electrical issues caused by worn brushes
• Reduces alternator noise and sparking from degraded brushes
• Improves starting reliability by maintaining consistent current flow
• Prevents premature alternator wear due to improper brush dimensions

Installation Notes and Tips

When installing the RX-89 alternator brush set, ensure the alternator is clean and free of debris. Carefully remove the old brushes and inspect the commutator for wear or damage. Use the exact thickness and width specifications (13/64" thickness and 5/16" width) to verify compatibility. Proper seating of the brushes is essential for optimal performance. Follow vehicle-specific service manuals for torque specifications and reassembly procedures.

Quality Assurance and Warranty Information

Standard Ignition manufactures the RX-89 alternator brush set to meet or exceed OEM standards. Each set undergoes quality control inspections to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Standard Ignition products typically include a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.