RTC5684 | Alternator Rectifier A127 - 2.5 Petrol, 2.5 Diesel Turbo, 200Tdi | Defender
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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: RTC5684 - Alternator Rectifier A127 - Less Air Conditioning
RTC5684 is the Alternator Rectifier A127 specified for A127 alternators configured without air conditioning. Fitted to Defender A127 alternators on 2.5 petrol, 2.5 NA diesel, 2.5 (19J) turbo diesel and 200Tdi engines, this rectifier converts the alternator's AC output into DC to charge the battery and supply the vehicle's electrical system.
Compatibility
- Defender (1987-2006) - 2.5 Petrol (Without A/C)
- Defender (1987-2006) - 2.5 Diesel NA (Without A/C)
- Defender (1987-2006) - 2.5 Diesel Turbo 19J (Without A/C)
- Defender (1987-2006) - 200Tdi (Optional Fitment)
Frequently Asked Questions
RTC5684 is the rectifier assembly for A127 alternators; it converts the alternator's alternating current into direct current so the battery can be charged and the vehicle's electrical systems can operate. It is fitted to A127 alternators specified without air conditioning on Defender models. Common symptoms of a failing rectifier include low or fluctuating charge, illumination of the battery warning lamp and intermittent electrical faults; confirm with a charging-system test before replacement.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl NA Diesel - Less Air Conditioning |
| Land Rover Defender (1987-2006) | 2.5L 4 Cyl Turbo Diesel (19J) - Less Air Conditioning |
| Land Rover Defender (1987-2006) | 2.5L I4 200Tdi - 5 Speed Manual Transmission, Less Catalyst |
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 rectifier if the alternator fails to maintain charge, the battery warning lamp is illuminated, or diode failure is confirmed by a charging-system test. Inspect the charging system whenever alternator work is carried out and renew the rectifier if testing indicates faults.
- 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.