TKC1229L | Centre Plate Gasket - LT77 Gearbox | Defender, 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
Land Rover Part Number: TKC1229L - Centre Plate to Extension Case Gasket - LT77
TKC1229L is a Centre Plate to Extension Case Gasket for the LT77 gearbox. Fitted between the gearbox centre plate and the extension case on LT77 manual transmissions, this gasket seals the mating faces to prevent oil leakage and to maintain correct gearbox lubrication. When fitting, ensure both mating surfaces are clean and free of old gasket material to achieve a reliable seal.
Compatibility
- Discovery 1 (1989-1998) - LT77 gearbox (From VIN FA393361 to WA799999)
- Defender (1987-2006) - LT77 gearbox (To VIN LA939975)
- Range Rover Classic (1992-1994) - LT77 gearbox (From VIN JA610294)
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.
Frequently Asked Questions
TKC1229L seals the joint between the gearbox centre plate and the extension case on LT77 manual transmissions. By providing a pressure-tight seal at that junction it prevents gearbox oil leaks and helps maintain correct lubrication; failure typically appears as seepage or drips at the joint.
| Model | Variant |
|---|---|
| Land Rover Discovery 1 (1989-1998) | LT77 gearbox - 4 cylinder, Manual Transmission (From VIN FA393361 to WA799999) |
| Land Rover Defender (1987-2006) | LT77 gearbox - 5 Speed Manual Transmission (To VIN LA939975) |
| Land Rover Range Rover Classic (1992-1994) | LT77 gearbox - Manual Transmission (From VIN JA610294) |
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 gasket if there is visible oil leakage at the centre plate/extension case joint or whenever the gearbox is dismantled for repair or an overhaul. If unsure, consult the workshop manual or a qualified technician.
- 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.