AMR3107 | Alternator A127i 100 Amp - 3.9 V8 | Discovery 1, Range Rover Classic
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To check the stock of Genuine Parts before placing an order please use our Contact Us page
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: AMR3107 - Alternator A127i 100 Amp - 3.9 V8
AMR3107 is an Alternator A127i rated at 100 amps for 3.9L V8 petrol engines. Fitted to the charging system on Discovery 1 and Range Rover Classic models with the 3.9L V8, this unit charges the vehicle battery and supplies the electrical systems. The A127i is used on V8 electronic fuel injection applications and is referenced alongside Lucas A133 alternator types; the assembly includes the regulator and rectifier to provide stable charging across varying engine speeds and electrical loads.
Please note: Battery must be fully recharged before fitting this new alternator. Failure to do so may affect any future warranty claim.
Compatibility
- Discovery 1 - 3.9L V8 petrol (From VIN MA500000 to VIN TA501936)
- Range Rover Classic (1992-1994) - V8 EFI (From VIN JA610294 / From VIN MA647645)
Frequently Asked Questions
AMR3107 is an alternator that converts mechanical input from the engine accessory drive into electrical output to charge the battery and supply the vehicle's electrical systems. It is rated at 100 amps and specified as A127i for V8 electronic fuel injection applications. The unit includes the regulator and rectifier to maintain stable charging under varying engine speeds and electrical loads.
| Model | Variant |
|---|---|
| Land Rover Discovery 1 | 3.9L V8 petrol (From VIN MA500000 to VIN TA501936) |
| Land Rover Range Rover Classic | (1992-1994) - V8 EFI (From VIN JA610294 / From VIN MA647645) |
If you are unsure of compatibility with your vehicle, you can also confirm by checking against your V.I.N. Simply reach out to us with your V.I.N and desired part number via our Contact page or use our Finding Part Numbers page.
- C8 products are usually supplied by Britpart.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.