A4577 12V 120A Alternator Fits Dacia Duster, Dacia Lodgy, Dacia Logan

Price range: £133.67 through £178.91

Identify a replacement alternator using Sahibs A4577, listed at 12V 120A. Listed applications include selected Dacia Duster, Dacia Lodgy, Dacia Lodgy Stepway, Dacia Logan models. Identification references include Lucas LRA04577, Valeo 443307, Delco Remy DRA2172. Its listed 12V 120A 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 A4577 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.

SKU: A4577 Category:

Product Specification

DescriptionValue
AMP120 A
Volt12 V
No. of Grooves7 qty
Pulley Diameter49 mm
Mounting holes4 qty
B+M8
Insulated ReturnNo
Water cooledNo
Vacuum pumpNo
Start/StopNo
Weight6 Kg

Cross Reference

Reference NumberBrand
DYA4577Dyno Electrics
UD103029AAS-PL
UD30162AAS-PL
DRA2172DELCO
23100-5300RRENAULT
443307VALEO
TG12S341VALEO
TG12S341RRVALEO
AEG1570AUTOELECTRO
40786CEVAM
2303761202DRI
A-TG12S341DTS
28-8686ELSTOCK
115564FARCOM
ALV3598KRAUF
556382RIRKUHNER
556382RIVKUHNER
LRA04577LUCAS
LRA4577LUCAS
IR5436PROTECH
575.990.120.000PSH
575.990.120.500PSH
AL04563TMI
21744NWAI / TRANSPO

Vehicle Applications

BrandModelEngineEngine CodeSeriesModel TypeTypeYear
DACIADuster1.3 (1332ccm) PetrolH5H470/H5H480HMMF2019 -
DACIADuster1.3 (1332ccm) PetrolH5H470/H5H480/H5H494HMMF2019 -
DACIADuster1.3 (1332ccm) PetrolH5H470/H5H480/H5H490HMM32019 -
DACIADuster1.3 (1332ccm) PetrolH5H470/H5H480/H5H494HMM32019 -
DACIALodgy1.3 (1332ccm) PetrolH5H470/H5H490JSNU2019 -
DACIALodgy1.3 (1332ccm) PetrolH5H470/H5H490JSNE2019 -
DACIALodgy Stepway1.3 (1332ccm) PetrolH5H470/H5H490JSNE2019 -
DACIALodgy Stepway1.3 (1332ccm) PetrolH5H470/H5H490JSNU2019 -
DACIALogan0.9 (898ccm) LPG (with or without Petrol)H4B410L8M12019 -
DACIALogan0.9 (898ccm) PetrolH4B400/H4B408/H4B412L8M1/L8MA2019 -
DACIALogan MCV0.9 (898ccm) LPG (with or without Petrol)H4B405/H4B410K8M1/K8MA2019 -
DACIALogan MCV0.9 (898ccm) PetrolH4B400/H4B408/H4B412K8M1/K8MA2019 -
DACIALogan MCV Stepway0.9 (898ccm) PetrolH4B408/H4B412K8M12019 -
DACIASandero0.9 (898ccm) LPG (with or without Petrol)H4B410B8M12019 -
DACIASandero0.9 (898ccm) PetrolH4B400/H4B408/H4B411/H4B412B8AC/B8M1/B8MA2019 -
DACIASandero Stepway0.9 (898ccm) LPG (with or without Petrol)H4B410B8M12019 -
DACIASandero Stepway0.9 (898ccm) PetrolH4B400/H4B408/H4B411/H4B412B8AC/B8M1/B8MA2019 -
RENAULTCaptur0.9 (898ccm) PetrolH4B400/H4B408/H4B412PHASE IJ5JK/J5JR/J5M1/J5MA/J5MH2019 - 2019
RENAULTClio0.9 (898ccm) PetrolH4B400/H4B408/H4B412PHASE IVBHJK/BHJR/BHM1/BHMA/BHMH/BHNF2019 - 2021
RENAULTClio0.9 (898ccm) PetrolH4B408PHASE IVBHNP2019 - 2021
RENAULTClio1.3 (1332ccm) PetrolH5H450/H5H470PHASE VB7MF2019 -
RENAULTClio Grandtour0.9 (898ccm) PetrolH4B400/H4B408/H4B412PHASE IVEstate/Sport Tourer/SporterKHJR/KHM1/KHMA2019 - 2021
RENAULTClio Grandtour0.9 (898ccm) PetrolH4B400PHASE IVSport TourerKHMA2019 - 2021
RENAULTClio Grandtour0.9 (898ccm) PetrolH4B408PHASE IVKHNP2019 - 2021
RENAULTClio Van0.9 (898ccm) PetrolH4B400/H4B408PHASE IVBHJK/BHM1/BHMA/BHMH2019 - 2021
RENAULTLogan MCV0.9 (898ccm) PetrolH4B408K8M12019 - 2020
RENAULTSandero0.9 (898ccm) PetrolH4B400B8MA2019 -
RENAULTSandero Stepway0.9 (898ccm) PetrolH4B400/H4B408/H4B410/H4B411B8JR/B8M1/B8MA2019 -
RENAULTSymbol0.9 (898ccm) PetrolH4B400L8MA2019 -

Description

A4577 Replacement Alternator

For a A4577 alternator enquiry, use Lucas reference LRA04577 alongside the vehicle and original unit details. The listed electrical rating is 12V 120A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Dacia Duster 1.3 Petrol variants.

Key Features and Benefits

  • 12V electrical system: match the vehicle voltage before selecting a unit.
  • 120A 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

  • Dacia Duster 1.3 Petrol – selected applications 2019 – (engine code H5H470/H5H480).
  • Dacia Lodgy 1.3 Petrol – selected applications 2019 – (engine code H5H470/H5H490).
  • Dacia Lodgy Stepway 1.3 Petrol – selected applications 2019 – (engine code H5H470/H5H490).
  • Dacia Logan 0.9 LPG (with or without Petrol) – selected applications 2019 – (engine code H4B410).
  • Dacia Logan MCV 0.9 LPG (with or without Petrol) – selected applications 2019 – (engine code H4B405/H4B410).
  • Dacia Logan MCV Stepway 0.9 Petrol – selected applications 2019 – (engine code H4B408/H4B412).

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 A4577. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.

443307, TG12S341, TG12S341RR, LRA04577, LRA4577, DRA2172, 23100-5300R

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 A4577 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 A4577 fit my Dacia Duster?

Dacia Duster 1.3 Petrol (2019 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.

Does A4577 replace Lucas LRA04577?

Lucas LRA04577 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 A4577?

The listed details include 12V, 120A output, 7 pulley grooves. Compare the complete specifications on this page with the unit being replaced.

Is A4577 new or remanufactured?

Check the current product condition selection for A4577. Confirm the supplier and availability of the option you want before completing the order.

What should I compare before ordering A4577?

Compare 12V compatibility, 120A 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.