Dorman 906-121 Wiper Motor Pulse Board Module

Reliable Wiper Motor Pulse Board Module for Select GM Vehicles

The Dorman 906-121 Wiper Motor Pulse Board Module is designed to restore proper wiper function in various Buick, Chevrolet, Oldsmobile, and Pontiac models. This black plastic module with a protective cover ensures durability and consistent performance for front wiper systems.

• Color/Finish: Black for corrosion resistance and durability
• Material: High-quality plastic construction
• Includes protective cover to safeguard internal components
• Package contains front wiper pulse board module only
• Compatible with multiple GM makes and models

Durable Construction and Design Features

Manufactured from sturdy plastic, the Dorman 906-121 pulse board module is engineered to withstand the environmental conditions typically encountered in automotive applications. The included cover protects the internal circuitry from moisture and debris, helping to maintain reliable wiper motor operation. This module is specifically designed for front wiper systems, ensuring precise control and timing of the wiper motor pulses.

Compatible Vehicles and Applications

This wiper motor pulse board module is compatible with a range of General Motors vehicles, including Buick Century and Regal, Chevrolet Impala and Monte Carlo, Oldsmobile Intrigue, and Pontiac Grand Prix. The part number 906-121 is a direct replacement for the original equipment part, making it suitable for restoring proper wiper function in these models.

• Restores intermittent wiper function and timing
• Resolves issues with wiper motor pulse signals
• Eliminates erratic or non-functioning front wipers
• Prevents wiper motor failure due to faulty pulse board
• Addresses electrical faults related to wiper control

Installation Notes and Tips

Installation of the Dorman 906-121 pulse board module requires basic automotive electrical knowledge and tools. It is recommended to disconnect the vehicle battery before beginning installation to avoid electrical shorts. Carefully remove the wiper motor assembly to access the pulse board, then replace the faulty module with the new unit, ensuring the protective cover is properly seated. Verify wiper operation after installation to confirm correct function.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 906-121 wiper motor pulse board module undergoes quality control testing to ensure reliable performance. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.