FRC4810 | Sealing Washer - LT77 Drain Plug | Defender, Discovery, Range Rover Classic
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
To check the stock of Genuine Parts before placing an order please use our Contact Us page
Land Rover Part Number: FRC4810 - Sealing Washer - LT77 Drain Plug
FRC4810 is a sealing washer for the LT77 extension case drain plug. Fitted to the extension case oil drain plug on the LT77 5-speed manual gearbox, this washer provides the oil-tight seal between the drain plug and the extension case to prevent gearbox fluid leaks.
Compatibility
- Defender (1987-2006) - To VIN LA939975
- Discovery 1 (1989-1998) - From VIN FA393361 to WA799999
- Range Rover Classic (1986-1991) - To VIN HA610293
- Range Rover Classic (1992-1994) - From VIN JA610294
Frequently Asked Questions
FRC4810 is a sealing washer that ensures an oil-tight seal for the LT77 extension case (gearbox) drain plug, preventing fluid leaks from the extension case. It is good practice to replace the washer whenever the drain plug is removed for a gearbox fluid change and to clean the plug seating area before refitting to avoid leaks or cross-threading.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | Extension case & Oil Pump - From suffix G (5 Speed Manual Transmission) |
| Land Rover Defender (1987-2006) | Extension case & Oil Pump - To suffix F inclusive (5 Speed Manual Transmission) |
| Land Rover Defender (1987-2006) | Gasket Kit (5 Speed Manual Transmission) |
| Land Rover Defender (1987-2006) | Gearcase (Manual Transmission, V8) |
| Land Rover Defender (1987-2006) | Extension case - To VIN LA939975 |
| Land Rover Range Rover Classic (1986-1991) | Extension case & Oil Pump (Manual Transmission) - To VIN HA610293 |
| Land Rover Range Rover Classic (1992-1994) | Extension Case (Manual Transmission) - From VIN JA610294 |
| Land Rover Discovery 1 (1989-1998) | Extension Case (4 cylinder, Manual Transmission) - From VIN FA393361 to WA799999 |
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 sealing washer whenever the drain plug is removed during a gearbox fluid change; inspect it at each service and fit a new washer if it is deformed, crushed or corroded to maintain a reliable seal.
- C8 products are usually supplied by Britpart.
- L8 products are genuine Land Rover parts.
- Z8 products are normally supplied by Allmakes.
All products and accessories available on LRDirect.com come with a 2-year warranty.