RTC4850 | Starter Motor Solenoid - 2.25L 4 Cylinder 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
Land Rover Part Number: RTC4850 - Starter Motor Solenoid
RTC4850 is a starter motor solenoid. Fitted to the starter assembly on 2.25L 4-cylinder petrol Defender models, it operates as an electromagnetic actuator that moves a plunger to engage the starter pinion with the engine flywheel and simultaneously closes the heavy-current contact to deliver battery power to the starter motor during cranking. Use the compatibility data below to confirm fitment against your V.I.N.
Compatibility
- Defender (1987-2006) - 2.25L 4 Cylinder Petrol (L315)
Frequently Asked Questions
The RTC4850 is an electromagnetic switch mounted on or adjacent to the starter motor that, when the ignition is turned to start, moves a plunger to engage the starter pinion with the engine flywheel and closes the heavy-current contact to supply battery power to the starter motor. Proper function is required for positive engagement of the starter drive and delivery of full battery current during cranking.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | 2.25L 4 Cylinder Petrol (L315) - Carburetter Electric Pump |
| Land Rover Defender (1987-2006) | 2.25L 4 Cylinder Petrol (L315) - Carburetter Mechanical Pump |
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 RTC4850 if it fails to engage, causes intermittent starting, or shows corrosion or physical damage. Inspect the starter and starting system during diagnosis of starting faults and replace the solenoid as necessary.
- C8 products are usually supplied by Britpart.
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