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Zimmermann 400.5553.55 Disc Brake Rotor - Front
| Brand | Zimmermann 400.5553.55 |
|---|---|
| Position | Front |
| Bolt Hole Circle Ø 1 [mm] | 112 |
| Brake Disc Type | Internally vented |
| Centering Diameter [mm] | 67 |
| Height [mm] | 46 |
| Hole Arrangement / Number | 6/5 |
| Inspection Tag | Ece r90 approved |
| Minimum thickness [mm] | 30,0 |
| Outer Diameter | 350 |
| Paired article numbers | 400.5553.54 |
| Surface | Coated |
| Thickness [mm] | 32 |
| Weight [kg] | 12,7 |
| Fits | Mercedes-Benz · 2 vehicles |
OE-style replacement. Direct-fit brake rotor engineered for accurate brake service.
Internally vented design. Helps manage heat during repeated braking and stop-and-go use.
ECE R90 approved. Built to meet recognized replacement standards for brake service.
Cross-references Zimmermann 400.5553.20, Zimmermann 400.5553.54 and 247 421 1000 for the same application. See all 8.
Overview
The Zimmermann 400.5553.55 disc brake rotor is built for direct fitment on the front axle of the Mercedes-Benz A35 AMG. It combines an internally vented design with a coated surface and ECE R90 approval for a precise OE-style replacement.
Key Features
- Fits 2020-2021 Mercedes-Benz A35 AMG, front.
- Internally vented rotor design for improved heat management.
- Coated surface helps resist corrosion before installation.
- ECE R90 approved for regulated replacement performance.
- 350 mm outer diameter with 32 mm thickness.
Detailed Description
Zimmermann part number 400.5553.55 is a disc brake rotor engineered around the listed dimensions and mounting pattern for the Mercedes-Benz A35 AMG. The 6/5 hole arrangement, 112 mm bolt circle, 67 mm centering diameter, and 46 mm height support accurate alignment, while the internally vented construction helps move heat away from the braking surface during repeated stops. The coated finish adds a protective layer to the rotor surface, and the ECE R90 approval indicates compliance with recognized replacement standards. This part cross-references Mercedes-Benz OE number A 247 421 1000 for the same application.
Common Replacement Issues
- Brake pulsation from rotor wear or thickness variation.
- Reduced braking consistency from heat buildup.
- Corrosion on the rotor surface after service intervals.
- Noise or vibration caused by an out-of-spec brake disc.
Installation Notes
Verify rotor dimensions, bolt pattern, centering diameter, and minimum thickness before installation. Clean the hub mounting surface thoroughly and confirm the rotor seats flat without debris or corrosion. Match the rotor to the front position listed in the fitment data and inspect related brake components during service. Part number 400.5553.55 should be checked against the vehicle application before final assembly.
Quality Assurance
Zimmermann identifies this rotor as ECE R90 approved, supporting standardized replacement quality for the specified application. Part number 400.5553.55 is also paired with Zimmermann 400.5553.54 in the catalog for related fitment coverage.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2021 | Mercedes-Benz | A35 AMG | 2.0L | L4 | Front | — |
| 2020 | Mercedes-Benz | A35 AMG | 2.0L | L4 | Front | — |
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