4151053 Caliper Pin Bolt for Volvo and Dennis

What does a caliper pin bolt do?

This brake caliper pin bolt serves as a critical fastening component within the air disc brake system. It secures the caliper assembly to the steering knuckle, ensuring precise alignment and stability during heavy-duty braking operations. Using high-strength components helps maintain the integrity of the braking mechanism under extreme thermal and mechanical stress.

Compatible vehicles and brands

This component is compatible with Alexander Dennis, Dennis, Meritor, and Volvo systems. It is specifically engineered to fit heavy commercial vehicle applications, including various models from Volvo and Alexander Dennis buses or trucks. The part functions as a reliable equivalent for original equipment requirements.

Installation and maintenance

During installation, technicians should ensure the caliper mounting surfaces are clean and free of debris. Proper torque application is essential to prevent loosening or excessive wear on the pin housing. Regular inspection of these bolts during brake service intervals can help prevent uneven pad wear or caliper vibration.

Troubleshooting and inspection

Maintaining the integrity of the caliper pin hardware is vital for the overall performance of the air brake system. If uneven braking or unusual noises are detected, checking the condition of the pin bolts and bushings is a recommended maintenance step.

OE cross-reference

4151053 (Brake Caliper Pin Bolt) is the equivalent of the Alexander Dennis, Dennis, Meritor and Volvo OE numbers. This part directly replaces Alexander Dennis OE number 65537710. It also replaces Dennis OE numbers 65537710, 65537710, Meritor OE numbers SJ2021, SJ4021 and Volvo OE number 8550881.