4152007 Dust Boot for Brake Caliper Tappets

What does a brake caliper tappet dust boot do?

This dust boot serves as a critical protective component within the air disc brake caliper system. It is engineered to shield the caliper tappet from contaminants such as road grime, moisture, and debris, ensuring the smooth movement of the pushrod. Maintaining the integrity of this component is essential for preventing premature wear of the internal braking mechanism.

Vehicle compatibility and fitment

This component is compatible with various heavy commercial vehicle brands including DAF, Iveco, MAN, Renault Trucks, Scania, and Volvo. It is specifically designed to fit systems used in these vehicle types to maintain optimal braking performance under heavy-duty conditions.

Installation and maintenance guidance

For correct installation, technicians should verify the caliper manufacturer and model code to ensure a precise fit. It is important to inspect the pushrod diameter and the boot's collar dimensions during replacement to ensure proper sealing. Proper lubrication of the tappet during assembly is recommended to prevent friction-related issues.

Maintenance and inspection

Regular inspection of the dust boot can help prevent air leaks and ensure consistent braking force across the axle.

OE cross-reference

4152007 (Brake Caliper Tappet Dust Boot) is the equivalent of the DAF, Iveco, MAN, Meritor, Renault Trucks, Scania, Volvo and ZF OE numbers. This part directly replaces DAF OE number 1487339. It also replaces Iveco OE number 503128757, MAN OE numbers 35403112182, 35403112182, 81508026024, 81508026024, Meritor OE number MCK1139, Renault Trucks OE numbers 5006028414, 5021179952, Scania OE number 2272703, Volvo OE number 85107913 and ZF OE number 0501215022.