RTC5086E | Alternator A115 45 Amp V8 - 3.5L V8 Twin Carb Petrol | Defender (1987-2006)
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
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: RTC5086E - Alternator A115 45 Amp V8 - Exchange
RTC5086E is an A115 alternator rated at 45 Amp, supplied as an exchange unit for 3.5L V8 twin-carb petrol installations. Fitted to the charging system, this battery-sensed unit provides charging current to the battery and powers on-board electrical circuits, adjusting output according to battery condition and vehicle electrical load. The assembly is configured for V8 mounting and associated electrical connector arrangements; verify the electrical connector and pulley arrangement match the vehicle application before installation.
Please note: Battery must be fully recharged before fitting this new alternator. Failure to do so may affect any future warranty claim. Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Defender (1987-2006) - 3.5L V8 Twin Carb Petrol
Frequently Asked Questions
The RTC5086E alternator converts engine mechanical energy into electrical current to charge the battery and supply vehicle electrical systems. It is a battery-sensed A115 unit rated at 45 Amp that regulates output according to battery condition and electrical load. Supplied as an exchange unit for V8 applications, confirm the electrical connector and pulley arrangement match the vehicle before fitting.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 3.5L V8 Twin Carb Petrol - Alternator (Battery-sensed) |
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.
Replace the alternator if it develops charging faults, the output falls below specification, or if there are persistent electrical issues that a charging system test identifies. Have the belt and charging system checked during routine services to detect problems early.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
All products and accessories available on LRDirect.com come with a 2-year warranty.