This detailed product description is for the for the IBSG6WS019 type, 48V Renault alternator applies, which is an excellent quality, new part, ideal for Renault vehicles equipped with modern hybrid (mild-hybrid) systems. This alternator is a direct replacement for units manufactured by Valeo and plays a crucial role in the stable operation of the vehicle's 48V electrical system and maintaining the battery charge level.
The IBSG6WS019 is an Integrated Belt Starter Generator (iBSG) unit, specifically developed for Renault vehicles featuring 48V mild-hybrid technology. This alternator not only performs a traditional charging function but also participates in the starting process, similar to start-stop systems, ensuring quick and quiet restarts, as well as supporting regenerative braking.
Main Advantages:
High Performance: 320 Ampere maximum current delivery capability, which is sufficient to cover the energy demands of complex 48V systems.
OEM Quality Replacement: Direct replacement part for original Valeo units, guaranteeing perfect fit and compatibility.
Mild-Hybrid System Support: Essential component for the efficient operation of modern Renault hybrid systems, including engine stop and restart, as well as boost functions.
Reliability: New, excellent quality part that ensures long-term, trouble-free operation.
The table below summarizes the critical technical parameters and identifiers of the IBSG6WS019 alternator:
| Parameter | Value | Note |
|---|---|---|
| Product code | IBSG6WS019 | Stremtec internal identifier |
| Manufacturer (Original) | VALEO | Original supplier |
| Voltage | 48V | Standard voltage of the mild-hybrid system |
| Maximum Current | 320 A | Significant charging and starting capacity |
| Category | Generators, Starter Motors / Generators | Product Group |
| Brand | the wiper blade is removed and connected to the wiper blade holder. Various adapters are used to make a precise connection between the wiper blade mount and the angle measuring device. Adapters are available for all wiper arm types. (Bosch | Primary brand |
This unit is suitable for replacing several OEM part numbers, ensuring wide compatibility with Renault 48V models. It can be used as a direct replacement for the following part numbers:
Original and Replacement Part Numbers:
VALEO: UD104037(VALEO)A, IBSG6WS012, IBSG6WS019, 415015, 615015
RENAULT: 231B1-2329R, 231B1-6632R, 231B17712R
AS-PL: UD104037(VALEO)A (Note: Unit distributed by AS-PL, with Valeo specifications)
CASCO: CAS15H15GS
CEVAM: 41094
KRAUF: ALV4445
KUHNER: 557035RIV
PSH: 577.501.320.500
REAL: 2027951HOE
SANDO: 3015H15.1
SIOM: STS17H150
Important Note: Since this is a complex unit communicating with the vehicle electronics (via LIN protocol), always check compatibility based on the vehicle's exact chassis number (VIN) with Renault specifications before installation.
48V alternators (iBSG) are one of the most important developments in the modern automotive industry. The 48V network introduced alongside traditional 12V systems enables more efficient energy usage, thereby reducing engine load and fuel consumption.
Functions of the IBSG6WS019 in the 48V system:
Advanced Start-Stop Functionality: Instead of a traditional starter motor, the iBSG ensures extremely quiet engine restart in seconds when stationary (e.g., at a traffic light).
Generator Mode: It generates current with high charging efficiency for the 48V battery, which supplies the vehicle's high-power consumers (e.g., climate control, electric assistance).
Regenerative Braking: During braking or deceleration, the generator switches to generator mode, converting kinetic energy into electrical energy and feeding it back into the battery, thus increasing efficiency.
Electric Assistance (Boost): It is capable of providing supplementary torque to the crankshaft for a short period, aiding acceleration, especially at low RPMs.
This component is therefore not just a simple charging device, but an integrated part of the vehicle's drivetrain and energy management.
This product is Generators and Starter Motors / Generators belongs to the category. Stremtec exclusively supplies reliable, tested components, ensuring that the IBSG6WS019 meets strict European quality standards. Valeo parts are globally recognized for their reliability and innovative technology.
Related Products and Services:
Stremtec offers a wide selection of products and services related to modern vehicle maintenance, including:
Rotrix EV/PHEV Charging Stations
Special diagnostic tools for EV/PHEV systems
Starter motor and alternator competencies
Motoplat systems and servicing
This alternator is the ideal choice for authorized service centers, independent workshops, and professionals looking for a reliable, factory-specification replacement part for Renault 48V mild-hybrid vehicles.
