| Voltage (V) | 24 |
| For manufacturer | bosch |
| Operating voltage (V) | 28.5 |
Expresslevering
| Manufacturer | Model | Version | Engine code | Construction type | Construction start | Construction end | Pk | Power kw |
| Manufacturer | Productnumber |
| FIAT | 93158421 |
| VOLVO | 1 356 289 , 1356289 |
| VOLVO | 1 606 935 , 1606935 |
| VOLVO | 1 625 880 , 1625880 |
| VOLVO | 1356289 |
| VOLVO | 1606935 |
| VOLVO | 1625880 |
| VW | 113 903 801 D , 113903801D |
| RENAULT | 50 01 831 960 , 5001831960 |
| RENAULT | 5001831960 |
| AUDI | 113 903 801 D , 113903801D |
| DAF | 160 6935 , 1606935 |
| DAF | 1606935 |
| FERRARI | 931 5842 1 , 93158421 |
| IVECO | 93158421 |
| MAN | 51.25601-6005 , 51256016005 |
| MAN | 81256016035 |
| SCANIA | 1 117 253 , 1117253 |
| SCANIA | 1117253 |
| SCANIA | 362 645 , 362645 |
| SCANIA | 362645 |
| EVOBUS | 002 154 84 06 , 0021548406 |
| EVOBUS | 0021548406 |
| EVOBUS | A 002 154 84 06 , A0021548406 |
| EVOBUS | A0021548406 |
| Usage numbers |
| 5DR004 246-571 |
| 5DR 004 246-571 |
| 4 |
| 0823E+12 |
The Alternator Regulator (5DR 004 246-571) regulates alternator voltage for safe battery charging. Replacing it with a Porza-quality regulator restores stable power and electrical system protection.
An alternator regulator, also known as a voltage regulator, is an electronic component that controls the output voltage of the alternator. Its function is to maintain a stable voltage level to protect the battery and electrical systems from overcharging or undercharging.
Key specifications include voltage rating, current capacity, connector type, mounting design, and compatibility with the alternator and vehicle. It must provide precise voltage control under varying operating conditions.
Replacement is necessary when the regulator fails or becomes inaccurate. Common symptoms include battery overcharging, undercharging, fluctuating voltage, warning lights, or electrical system issues.
Porza offers a fit guarantee option where your vehicle details are checked against product specifications to ensure correct compatibility.
Porza provides high-quality electrical components with fast delivery across Europe and options for online ordering or in-store pickup.
If the fit guarantee is selected, compatibility is verified before shipping. If the product does not fit, it can be returned according to the return policy.