# Valeo New 48V Starter-Generator (IBSG4W023) \u2013 Land Rover Special Solution<\/p>\n
This detailed product description presents the excellent quality, new 48V Starter-Generator unit (IBSG4W023) manufactured by Valeo, specifically designed to supply the starting, charging, and recuperation functions of modern hybrid vehicles. This component plays a critical role in the efficient operation of mild-hybrid (MHEV) systems, ensuring quick and reliable engine start-up as well as energy recovery.<\/p>\n
## Product Identification and Manufacturer Information<\/p>\n
The product is part of the Valeo portfolio and is identifiable by the part number IBSG4W023. This unit represents the latest technology in 48V systems, which is increasingly adopted by automakers to reduce emissions and increase fuel efficiency.<\/p>\n
**Main Manufacturer:** Valeo
\n**Product Category:** Generators (Alternators)
\n**Voltage Class:** 48V<\/p>\n
## Compatibility and Application Area<\/p>\n
This starter-generator unit was primarily developed for premium category Land Rover models where 48V mild-hybrid technology is fundamentally important.<\/p>\n
**Compatible Vehicle Models:**<\/p>\n
* Land Rover Range Rover Evoque (48V MHEV versions)
\n* Land Rover Discovery Sport (48V MHEV versions)<\/p>\n
## Cross References and OEM Part Numbers<\/p>\n
For the sake of broad compatibility and easy identification, this unit corresponds to the following OEM and aftermarket part numbers. This list assists service centers in identifying the exact replacement part.<\/p>\n
| Manufacturer | Part Number | Note |
\n| :— | :— | :— |
\n| **VALEO** | UD102345 | OEM identifier |
\n| **VALEO** | 615000 | OEM identifier |
\n| **VALEO** | 719265 | OEM identifier |
\n| **VALEO** | IBSG4W023 | Product identifier |
\n| **VALEO** | AEG9021NU | OEM identifier |
\n| **JAGUAR** | J9C18054 | OEM identifier |
\n| **JAGUAR** | J9C18054E | OEM identifier |
\n| **JAGUAR** | J9C24876 | OEM identifier |
\n| **JAGUAR** | K8D2-11A240-AB | OEM identifier |
\n| **LAND ROVER** | K8D2-11A240-AC | OEM identifier |
\n| **LAND ROVER** | K8D2-11A240-AD | OEM identifier |
\n| **LAND ROVER** | LR115527 | OEM identifier |
\n| **LAND ROVER** | LR137956 | OEM identifier |
\n| **AS-PL** | J9C18054 | Aftermarket |
\n| **AUTOELECTRO** | CAS15H00GS | Aftermarket |
\n| **CASCO** | 5141072508 | Aftermarket |
\n| **DRI** | 24-0016 | Aftermarket |
\n| **ELSTOCK** | 21015H00 | Aftermarket |
\n| **OVIT AB** | AUTOMOTIVE 556391RIV | Aftermarket |
\n| **KUHNER** | LRC00016 | Aftermarket |
\n| **LUCAS** | LRC16 | Aftermarket |
\n| **PSH** | 457.501.250.500 | Aftermarket |
\n| **REAL** | 2027900HOE | Aftermarket |
\n| **SANDO** | 3015H00.1 | Aftermarket |
\n| **STS** | 17H000 | Aftermarket |
\n| **SIOM** | AL04589 | Aftermarket |
\n| **TMI** | N\/A | Aftermarket |<\/p>\n
## Technical Specifications and Advantages<\/p>\n
The Valeo IBSG4W023 is an Integrated Belt Starter Generator (IBSG) unit, which combines the functions of a conventional alternator and starter motor in one compact, belt-driven unit. This technology is crucial in 48V MHEV systems as it enables engine shutdown (start-stop function) and immediate restart, as well as recovery of braking energy (regenerative braking).<\/p>\n
### Main Functions and Advantages:<\/p>\n
1. **Excellent Starting Performance:** The IBSG provides extremely fast and quiet engine starting, significantly improving the user experience during start-stop cycles.
\n2. **Energy Efficiency:** Energy recovered during regenerative braking is fed into the 48V battery, thus reducing the load on the main (12V) alternator and improving overall fuel consumption.
\n3. **Higher Charging Capacity:** Capable of efficiently charging the 48V system, which sustains the operation of the on-board electronics and the hybrid system.
\n4. **Factory Quality (OEM):** As a Valeo manufactured product, it guarantees the precise fit and reliability required for Land Rover and Jaguar vehicles.
\n5. **Integrated Solution:** The compact design optimizes the space available in the engine bay while ensuring increased performance.<\/p>\n
### Summary of Technical Specifications<\/p>\n
Since precise electrical parameters (e.g., nominal power, maximum current) are not included in the raw text, the focus is on the category and compatibility. IBSG units are generally capable of higher current output than traditional alternators, especially during the start-up phase.<\/p>\n
* **System Voltage:** 48 Volt (DC)
\n* **Technology:** Integrated Belt Starter Generator (IBSG)
\n* **Application:** Mild-Hybrid (MHEV) systems
\n* **Drive:** Belt Drive (Direct Belt Drive)
\n* **Manufacturing Precision:** Replacement part compliant with Original Equipment (OEM) specifications.<\/p>\n
## The Role of 48V Mild-Hybrid Systems<\/p>\n
This component is a central element in the energy strategy of modern vehicles. 48V systems enable more efficient handling of higher electrical loads (e.g., turbochargers, active suspension, or primary starting\/charging tasks), while the traditional 12V system continues to supply essential lighting and control units. The IBSG4W023 ensures that engine stop and restart remain almost imperceptible in the cabin while maximizing energy recovery.<\/p>\n
## Related Products<\/p>\n
It may be important for service centers and specialists to also learn about similar, related Valeo 48V units, such as the **IBSG4W026 Valeo New 48V**, which also offers a reliable solution for 48V hybrid systems.<\/p>\n
This Valeo IBSG4W023 starter-generator is the ideal choice for any specialist workshop professionally repairing Land Rover Evoque or Discovery Sport 48V hybrid models, guaranteeing original part quality and performance.<\/p>","protected":false},"excerpt":{"rendered":"
Excellent quality, new Valeo 48V Starter-Generator (IBSG4W023) for Land Rover special solutions. Hybrid technology.<\/p>","protected":false},"featured_media":350433,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[366],"product_cat":[12998],"product_tag":[],"class_list":["post-362868","product","type-product","status-publish","has-post-thumbnail","product_brand-stremtec","product_cat-egyeb-termekek","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/362868","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/comments?post=362868"}],"version-history":[{"count":1,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/362868\/revisions"}],"predecessor-version":[{"id":371996,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product\/362868\/revisions\/371996"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media\/350433"}],"wp:attachment":[{"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/media?parent=362868"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_brand?post=362868"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_cat?post=362868"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/met-industry.hu\/en\/wp-json\/wp\/v2\/product_tag?post=362868"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}