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4120002 Piston, Brake Caliper Pin

4120002

Summary

The VADEN ORIGINAL 4120002 is a high-strength component designed for the Air Disc Brake Caliper system. This piston is engineered to ensure precise braking performance and is compatible with heavy-duty vehicle systems including MERITOR DX 195, DX 225, DAF, and VOLVO.

EAN Code8683457033269
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Description

The 4120002 piston plays a critical role in the precise movement and pressure regulation within the air disc brake caliper assembly. Designed for high-stress environments, this component ensures the smooth and reliable operation of the braking system, maintaining consistent deceleration performance in heavy commercial vehicles.

4120002 is the OE-equivalent piston used in MERITOR DX 195, MERITOR DX 225, DAF, and VOLVO heavy-duty braking systems. This part is manufactured to meet rigorous standards for fitment and durability, ensuring seamless integration into existing brake hardware architectures.

Workshop technicians should ensure that the caliper housing is clean and free of debris before installing this piston to prevent friction issues. Regular inspection of the piston and caliper pins during scheduled maintenance intervals is recommended to prevent system lag or uneven wear. This component is specifically designed for professional heavy commercial vehicle servicing and maintenance applications.

Related Products

Vehicles Used

BrandModelEngine
BREDAMENARINIBUS
CATERPILLAR
DAF
FRUEHAUF
MERITOR
MERITOR DX 195
MERITOR DX 225
VOLVO

FAQ

What vehicle systems is the 4120002 piston compatible with?
The 4120002 piston is designed for use in air disc brake caliper systems for MERITOR (DX 195, DX 225), DAF, and VOLVO vehicles.
Is this part suitable for heavy commercial vehicles?
Yes, this component is engineered specifically for heavy commercial vehicle braking systems such as those found in trucks and heavy-duty transport.
Can this piston be used in MERITOR DX series models?
Yes, it is fully compatible with MERITOR DX 195 and MERITORY DX 225 braking hardware architectures.
Does this part require specific maintenance?
As a critical brake component, it should be inspected during routine brake service to ensure smooth movement within the caliper assembly.
What is the primary function of this component?
The piston functions as a moving part within the brake caliper to transmit pneumatic pressure into mechanical force for braking.