A4677 12V 185A Alternator Fits Mercedes-Benz MARCO POLO 170
Price range: £194.51 through £260.35
The A4677 12V 185A Alternator is a replacement charging unit from Sahibs Auto Electrics. Listed applications include selected Mercedes-Benz MARCO POLO 170, Mercedes-Benz MARCO POLO 200, Mercedes-Benz Vito 110, Mercedes-Benz Vito 114 models. Identification references include Lucas LRA04677, Mitsubishi Electric A003TX2881. Its listed 12V 185A 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 A4677 replacement alternator online from Sahibs Auto Electrics for UK delivery or Click & Collect.
Product Specification
| Description | Value |
|---|---|
| AMP | 185 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 | 6.5 Kg |
Cross Reference
| Reference Number | Brand |
|---|---|
| DYA4677 | Dyno Electrics |
| 22163N | WAI |
| 555314185 | PSH |
| 6229060100 | Mercedes-Benz |
| A003TX2881 | Mitsubishi |
| A003TX2881ZE | Mitsubishi |
| A3TX2881 | Mitsubishi |
| A3TX2881ZE | Mitsubishi |
| A6229060100 | Mercedes-Benz |
| LRA04677 | Lucas |
Vehicle Applications
| Brand | Model | Engine | Engine Code | Series | Model Type | Type | Year |
|---|---|---|---|---|---|---|---|
| MERCEDES-BENZ | MARCO POLO 170 | 1.7 (1749ccm) Diesel | 622851 | W447 | Camper | 447703 | 2020 - |
| MERCEDES-BENZ | MARCO POLO 200 | 1.7 (1749ccm) Diesel | 622851 | W447 | Camper | 447703 | 2020 - |
| MERCEDES-BENZ | Vito 110 | 1.7 (1749ccm) Diesel | 622851 | W447 | Tourer | 447701/447703/447705 | 2019 - |
| MERCEDES-BENZ | Vito 110 | 1.7 (1749ccm) Diesel | 622851 | W447 | 447601/447603/447605/447701/447703/447705 | 2019 - | |
| MERCEDES-BENZ | Vito 114 | 1.7 (1749ccm) Diesel | 622851 | W447 | Mixto | 447601/447603/447605/447701/447703/447705 | 2019 - |
| MERCEDES-BENZ | Vito 114 | 1.7 (1749ccm) Diesel | 622851 | W447 | Tourer | 447701/447703/447705 | 2019 - |
Description
A4677 Replacement Alternator
Choose a replacement by comparing the A4677 alternator and its Lucas reference, LRA04677, with your existing unit. The listed electrical rating is 12V 185A. An alternator maintains battery charge and supplies electrical power while the engine runs. Applications include selected Mercedes-Benz MARCO POLO 170 1.7 Diesel variants.
Key Features and Benefits
- 12V electrical system: match the vehicle voltage before selecting a unit.
- 185A 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
- Mercedes-Benz MARCO POLO 170 1.7 Diesel – selected applications 2020 – (engine code 622851).
- Mercedes-Benz MARCO POLO 200 1.7 Diesel – selected applications 2020 – (engine code 622851).
- Mercedes-Benz Vito 110 1.7 Diesel – selected applications 2019 – (engine code 622851).
- Mercedes-Benz Vito 114 1.7 Diesel – selected applications 2019 – (engine code 622851).
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 A4677. Compare them with the original unit and technical specifications; a number match alone does not establish vehicle compatibility.
LRA04677, A003TX2881, A003TX2881ZE, A3TX2881, A3TX2881ZE
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 A4677 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 A4677 fit my Mercedes-Benz MARCO POLO 170?
Mercedes-Benz MARCO POLO 170 1.7 Diesel (2020 -) is a listed application. Confirm the engine code and original unit configuration in the detailed fitment table.
Does A4677 replace Lucas LRA04677?
Lucas LRA04677 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 A4677?
The listed details include 12V, 185A output, 7 pulley grooves. Compare the complete specifications on this page with the unit being replaced.
Is A4677 new or remanufactured?
Check the current product condition selection for A4677. Confirm the supplier and availability of the option you want before completing the order.
What should I compare before ordering A4677?
Compare 12V compatibility, 185A 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.
