4456001 Compatible Mechanism Repair Kit — Renault Trucks, MAN
| Caliper |
|
|---|---|
| EAN Code | 8683457021310 |
Ready to Order
Summary
This mechanism repair kit is designed for the internal renewal of air disc brake caliper mechanisms. It is compatible with Renault Trucks and MAN systems, ensuring precise force transmission and automatic adjustment in heavy commercial vehicle braking systems. Equivalent to OE MAN 81504550001, Meritor SP7971 and Renault Trucks 5000823232.
Compatible OEM Codes
-
MAN
- 81.50455.0001
- 81.50455-0001
-
RENAULT TRUCKS
- 5000823232
-
MERITOR
- SP7971
Description
What does a mechanism repair kit do?
This mechanism repair kit serves as a comprehensive service set for renewing the internal force-transmission and automatic adjustment assembly within air disc brake calipers. Instead of replacing the entire caliper housing, this kit allows technicians to renew only the moving elements that have experienced wear or fatigue, providing a cost-effective maintenance solution for heavy commercial vehicle braking systems.Compatible vehicles and applications
The kit is designed for use in Renault Trucks and MAN vehicles. It functions effectively within the air disc brake system to ensure that the thrust force from the brake chamber is correctly transferred to the pads while maintaining proper clearance through automatic adjustment. This ensures reliable braking performance across various heavy-duty applications.Installation and maintenance
During installation, technicians should inspect the caliper shell and slide system to ensure they are in good condition before installing the new mechanism components. Proper lubrication of the moving parts and ensuring all seals are seated correctly is essential for preventing premature wear of the new internal components.Troubleshooting and selection
Regular inspection of the caliper mechanism can prevent brake drag or uneven pad wear. If symptoms such as uneven braking or noise occur, checking the internal mechanism with a dedicated repair kit is a recommended maintenance step. Consult your authorized distributor.OE cross-reference
4456001 (Mechanism Repair Kit) is the equivalent of the MAN, Meritor and Renault Trucks OE numbers. This part directly replaces MAN OE numbers 81504550001, 81504550001. It also replaces Meritor OE number SP7971 and Renault Trucks OE number 5000823232.Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| MAN | |||
| MERITOR | |||
| RENAULT TRUCKS |
Vehicle and Engine Pages
Other OEMs
MAN
- 81504550001
- 81.50455.0001
- 81.50455-0001
MERITOR
- SP7971
RENAULT TRUCKS
- 5000823232
FAQ
What is the purpose of a mechanism repair kit?
It is used to renew the internal force-transmission and automatic adjustment assembly inside an air disc brake caliper without replacing the entire unit.
Which vehicles are these kits compatible with?
These kits are compatible with Renault Trucks and MAN heavy commercial vehicles, specifically targeting their air disc brake systems.
Can I use this kit if my caliper housing is damaged?
No, this kit is intended to renew the internal moving elements; if the caliper shell or housing is damaged, a full replacement may be required.
What symptoms indicate a need for a new mechanism kit?
Signs include uneven pad wear, brake drag, or issues with the automatic adjustment mechanism during routine inspections.
What are the OE reference numbers of this part?
4456001 directly replaces MAN OE numbers 81504550001, 81504550001. It also replaces Meritor OE number SP7971 and Renault Trucks OE number 5000823232.