A4577 12V 120A Alternator Fits Dacia Duster, Dacia Lodgy, Dacia Logan
£133.67 – £178.91Price 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.
Product Specification
| Description | Value |
|---|---|
| AMP | 120 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 | 6 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4577 | Dyno Electrics |
| UD103029A | AS-PL |
| UD30162A | AS-PL |
| DRA2172 | DELCO |
| 23100-5300R | RENAULT |
| 443307 | VALEO |
| TG12S341 | VALEO |
| TG12S341RR | VALEO |
| AEG1570 | AUTOELECTRO |
| 40786 | CEVAM |
| 2303761202 | DRI |
| A-TG12S341 | DTS |
| 28-8686 | ELSTOCK |
| 115564 | FARCOM |
| ALV3598 | KRAUF |
| 556382RIR | KUHNER |
| 556382RIV | KUHNER |
| LRA04577 | LUCAS |
| LRA4577 | LUCAS |
| IR5436 | PROTECH |
| 575.990.120.000 | PSH |
| 575.990.120.500 | PSH |
| AL04563 | TMI |
| 21744N | WAI / TRANSPO |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| DACIA | Duster | 1.3 (1332ccm) Petrol | H5H470/H5H480 | HMMF | 2019 - | ||
| DACIA | Duster | 1.3 (1332ccm) Petrol | H5H470/H5H480/H5H494 | HMMF | 2019 - | ||
| DACIA | Duster | 1.3 (1332ccm) Petrol | H5H470/H5H480/H5H490 | HMM3 | 2019 - | ||
| DACIA | Duster | 1.3 (1332ccm) Petrol | H5H470/H5H480/H5H494 | HMM3 | 2019 - | ||
| DACIA | Lodgy | 1.3 (1332ccm) Petrol | H5H470/H5H490 | JSNU | 2019 - | ||
| DACIA | Lodgy | 1.3 (1332ccm) Petrol | H5H470/H5H490 | JSNE | 2019 - | ||
| DACIA | Lodgy Stepway | 1.3 (1332ccm) Petrol | H5H470/H5H490 | JSNE | 2019 - | ||
| DACIA | Lodgy Stepway | 1.3 (1332ccm) Petrol | H5H470/H5H490 | JSNU | 2019 - | ||
| DACIA | Logan | 0.9 (898ccm) LPG (with or without Petrol) | H4B410 | L8M1 | 2019 - | ||
| DACIA | Logan | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B412 | L8M1/L8MA | 2019 - | ||
| DACIA | Logan MCV | 0.9 (898ccm) LPG (with or without Petrol) | H4B405/H4B410 | K8M1/K8MA | 2019 - | ||
| DACIA | Logan MCV | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B412 | K8M1/K8MA | 2019 - | ||
| DACIA | Logan MCV Stepway | 0.9 (898ccm) Petrol | H4B408/H4B412 | K8M1 | 2019 - | ||
| DACIA | Sandero | 0.9 (898ccm) LPG (with or without Petrol) | H4B410 | B8M1 | 2019 - | ||
| DACIA | Sandero | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B411/H4B412 | B8AC/B8M1/B8MA | 2019 - | ||
| DACIA | Sandero Stepway | 0.9 (898ccm) LPG (with or without Petrol) | H4B410 | B8M1 | 2019 - | ||
| DACIA | Sandero Stepway | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B411/H4B412 | B8AC/B8M1/B8MA | 2019 - | ||
| RENAULT | Captur | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B412 | PHASE I | J5JK/J5JR/J5M1/J5MA/J5MH | 2019 - 2019 | |
| RENAULT | Clio | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B412 | PHASE IV | BHJK/BHJR/BHM1/BHMA/BHMH/BHNF | 2019 - 2021 | |
| RENAULT | Clio | 0.9 (898ccm) Petrol | H4B408 | PHASE IV | BHNP | 2019 - 2021 | |
| RENAULT | Clio | 1.3 (1332ccm) Petrol | H5H450/H5H470 | PHASE V | B7MF | 2019 - | |
| RENAULT | Clio Grandtour | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B412 | PHASE IV | Estate/Sport Tourer/Sporter | KHJR/KHM1/KHMA | 2019 - 2021 |
| RENAULT | Clio Grandtour | 0.9 (898ccm) Petrol | H4B400 | PHASE IV | Sport Tourer | KHMA | 2019 - 2021 |
| RENAULT | Clio Grandtour | 0.9 (898ccm) Petrol | H4B408 | PHASE IV | KHNP | 2019 - 2021 | |
| RENAULT | Clio Van | 0.9 (898ccm) Petrol | H4B400/H4B408 | PHASE IV | BHJK/BHM1/BHMA/BHMH | 2019 - 2021 | |
| RENAULT | Logan MCV | 0.9 (898ccm) Petrol | H4B408 | K8M1 | 2019 - 2020 | ||
| RENAULT | Sandero | 0.9 (898ccm) Petrol | H4B400 | B8MA | 2019 - | ||
| RENAULT | Sandero Stepway | 0.9 (898ccm) Petrol | H4B400/H4B408/H4B410/H4B411 | B8JR/B8M1/B8MA | 2019 - | ||
| RENAULT | Symbol | 0.9 (898ccm) Petrol | H4B400 | L8MA | 2019 - |
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.






