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.

SKU: A4540 Category:

Product Specification

DescriptionValue
AMP180 A
Volt12 V
No. of Grooves7 qty
Pulley Diameter49 mm
Mounting holes4 qty
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight7.14 Kg

Cross Reference

Reference NumberBrand
DYA4540Dyno Electrics
UD101064AAS-PL
DRA2228DELCO
23100-4742RENAULT
23100-4742RRENAULT
23100-5113RRENAULT
2714141BVALEO
443312VALEO
FG18T173VALEO
FG18T208VALEO
FGN18T173VALEO
FGN18T208VALEO
CAL15A69GSCASCO
40781CEVAM
28-8649ELSTOCK
ALV3867KRAUF
LRA04540LUCAS
LRA4540LUCAS
575.976.180.500PSH
575.976.180.501PSH
575.976.180.505PSH
2017996AOEREAL
2015A69.1SANDO
21523-OSWAI / TRANSPO
21523NWAI / TRANSPO
VALFG18T173WOODAUTO

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
RENAULTGrand Scenic1.7 (1749ccm) DieselR9N400/R9N401PHASE IVMonospaceR9A7/R9A82018 - 2023
RENAULTKadjar1.7 (1749ccm) DieselR9N401HLA72018 -
RENAULTKoleos1.7 (1749ccm) DieselR9N401HCA72019 -
RENAULTMegane1.7 (1749ccm) DieselR9N401PHASE IVB9A72019 -
RENAULTMegane Estate/Break1.7 (1749ccm) DieselR9N401PHASE IVK9A72019 -
RENAULTScenic1.7 (1749ccm) DieselR9N400/R9N401PHASE IVMonospaceJ9A7/J9A82018 - 2022
RENAULTTalisman1.7 (1749ccm) DieselR9N401LPA72020 - 2022
RENAULTTalisman1.7 (1749ccm) DieselR9N401LPA82020 - 2022
RENAULTTalisman Estate/Break1.7 (1749ccm) DieselR9N401GrandtourKPA82020 - 2022
RENAULTTalisman Estate/Break1.7 (1749ccm) DieselR9N401GrandtourKPA72020 - 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.

Need Help Finding the Right Part?

Send us your existing part number or cross-reference, and our team can help identify the correct unit.