A4540 12V 180A Alternator Fits Renault Grand Scenic, Renault Kadjar
Price range: £166.70 through £224.41
The A4540 12V 180A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Renault Grand Scenic, Renault Kadjar, Renault Koleos, Renault Megane models. Identification references include Lucas LRA04540, Valeo 2714141B, Delco Remy DRA2228. Its listed 12V 180A rating provides an electrical matching point for your existing unit. Check the 7-groove pulley, connections and mounting arrangement. Check the current condition options and availability before purchase. Match the exact engine and production details before ordering. Buy your A4540 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 180 A |
| Volt | 12 V |
| No. of Grooves | 7 qty |
| Pulley Diameter | 49 mm |
| Mounting holes | 4 qty |
| B+ | M8 |
| Insulated Return | No |
| Water cooled | No |
| Vacuum pump | No |
| Start/Stop | No |
| Weight | 7.14 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4540 | Dyno Electrics |
| UD101064A | AS-PL |
| DRA2228 | DELCO |
| 23100-4742 | RENAULT |
| 23100-4742R | RENAULT |
| 23100-5113R | RENAULT |
| 2714141B | VALEO |
| 443312 | VALEO |
| FG18T173 | VALEO |
| FG18T208 | VALEO |
| FGN18T173 | VALEO |
| FGN18T208 | VALEO |
| CAL15A69GS | CASCO |
| 40781 | CEVAM |
| 28-8649 | ELSTOCK |
| ALV3867 | KRAUF |
| LRA04540 | LUCAS |
| LRA4540 | LUCAS |
| 575.976.180.500 | PSH |
| 575.976.180.501 | PSH |
| 575.976.180.505 | PSH |
| 2017996AOE | REAL |
| 2015A69.1 | SANDO |
| 21523-OS | WAI / TRANSPO |
| 21523N | WAI / TRANSPO |
| VALFG18T173 | WOODAUTO |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| RENAULT | Grand Scenic | 1.7 (1749ccm) Diesel | R9N400/R9N401 | PHASE IV | Monospace | R9A7/R9A8 | 2018 - 2023 |
| RENAULT | Kadjar | 1.7 (1749ccm) Diesel | R9N401 | HLA7 | 2018 - | ||
| RENAULT | Koleos | 1.7 (1749ccm) Diesel | R9N401 | HCA7 | 2019 - | ||
| RENAULT | Megane | 1.7 (1749ccm) Diesel | R9N401 | PHASE IV | B9A7 | 2019 - | |
| RENAULT | Megane Estate/Break | 1.7 (1749ccm) Diesel | R9N401 | PHASE IV | K9A7 | 2019 - | |
| RENAULT | Scenic | 1.7 (1749ccm) Diesel | R9N400/R9N401 | PHASE IV | Monospace | J9A7/J9A8 | 2018 - 2022 |
| RENAULT | Talisman | 1.7 (1749ccm) Diesel | R9N401 | LPA7 | 2020 - 2022 | ||
| RENAULT | Talisman | 1.7 (1749ccm) Diesel | R9N401 | LPA8 | 2020 - 2022 | ||
| RENAULT | Talisman Estate/Break | 1.7 (1749ccm) Diesel | R9N401 | Grandtour | KPA8 | 2020 - 2022 | |
| RENAULT | Talisman Estate/Break | 1.7 (1749ccm) Diesel | R9N401 | Grandtour | KPA7 | 2020 - 2022 |
Description
A4540 Replacement Alternator
The A4540 alternator is a replacement unit identified by Lucas reference LRA04540. The listed electrical rating is 12V 180A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Renault Grand Scenic 1.7 Diesel variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 180A output: compare the listed rating with the original alternator.
- 7-groove pulley: check belt profile and alignment against the existing unit.
- 4 mounting holes: compare the fixing pattern and unit position.
- M8 B+ terminal: check the connection against the original unit.
Compatible Vehicles and Applications
- Renault Grand Scenic 1.7 Diesel – selected applications 2018–2023 (engine code R9N400/R9N401).
- Renault Kadjar 1.7 Diesel – selected applications 2018 – (engine code R9N401).
- Renault Koleos 1.7 Diesel – selected applications 2019 – (engine code R9N401).
- Renault Megane 1.7 Diesel – selected applications 2019 – (engine code R9N401).
- Renault Megane Estate/Break 1.7 Diesel – selected applications 2019 – (engine code R9N401).
- Renault Scenic 1.7 Diesel – selected applications 2018–2022 (engine code R9N400/R9N401).
These are selected applications, not the complete fitment list. Check the detailed vehicle compatibility table, engine code and production year, then compare the original unit before ordering.
OE Numbers and Cross-Reference Information
The following cross-reference numbers are associated with A4540. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
2714141B, 443312, FG18T173, FG18T208, FGN18T173, FGN18T208, LRA04540, LRA4540, DRA2228, 23100-4742, 23100-4742R, 23100-5113R
The full manufacturer cross-reference and OE listings are available elsewhere on this page. Confirm whether a number is an OE or aftermarket reference when comparing the original unit.
When Should You Replace Your Alternator?
Charging warning lights, repeated loss of battery charge, dim or fluctuating lights and inconsistent electrical operation can indicate a charging-system problem. Battery condition, wiring and the drive belt can produce similar symptoms; arrange a diagnostic check before replacing the alternator.
Why Buy from Sahibs Auto Electrics?
Sahibs Auto Electrics is a UK automotive electrical parts specialist supplying alternators and starter motors. Ask for help identifying A4540 using the existing part number and vehicle details. Check the current condition options and availability before purchase. Buy online for UK delivery or Click & Collect, checking the current order arrangements.
Frequently Asked Questions
Will A4540 fit my Renault Grand Scenic?
Renault Grand Scenic 1.7 Diesel (2018–2023) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A4540 replace Lucas LRA04540?
Lucas LRA04540 is a listed identification reference. Compare it with the original unit and specifications; a cross-reference does not guarantee compatibility by itself.
What specifications are listed for A4540?
The listed details include 12V, 180A output, 7 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A4540 new or remanufactured?
Check the current product condition selection for A4540. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A4540?
Compare 12V compatibility, 180A output, pulley configuration, mounting points and electrical connections with the original alternator.
Does a battery warning light prove the alternator has failed?
No. Battery, belt, wiring and control faults can also affect charging. Use a charging-system test to establish the cause before ordering a replacement.
