RTC3254 | Hylomar Silicone Sealant - Axles, Engine | Defender, Discovery, Range Rover
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: RTC3254 - Hylomar Silicone Sealant
RTC3254 is supplied in an 85g tube and is used to form bespoke gaskets and permanent seals. It remains flexible and does not shrink, bonds to metal, glass, ceramics, plastics, fibres and wood, resists most solvents and functions as an electrical insulator. Rated for a maximum constant operating temperature of 250?C.
Please note: Ensure surfaces are free from oil and grease before application.
Compatibility
- Defender (1987-2006) - Differential case front; Front housing; Main casing
- Defender (2007-2016) - Crownwheel and pinion, front axle - From VIN 7A000001
- Discovery 1 (1989-1998) - Front housing; Gear change (automatic and manual); Speedo housing - From VIN FA393361 to WA799999
- Freelander (1996-2006) - Rear axle differential
- Range Rover Classic (1986-1991) - Sump (2.4L 4 Cyl VM Turbo Diesel); Sump (2.5L 4 Cyl VM Turbo Diesel)
- Range Rover Classic (1992-1994) - Sump (2.5L Turbo Diesel VM)
Frequently Asked Questions
RTC3254 is a silicone-based sealant supplied in an 85g tube for forming gaskets and permanent seals on axle and engine components. It stays flexible without shrinking, bonds to a wide range of materials and provides electrical insulation while resisting most solvents; it is rated for continuous use up to 250?C. Ensure mating surfaces are clean and oil-free before applying.
| Model | Variant |
|---|---|
| Land Rover Defender (1987-2006) | Differential case front; Front housing; Main casing |
| Land Rover Defender (2007-2016) | Crownwheel and pinion (front axle) - From VIN 7A000001 (2-pin, 4-pin and 2-pinion 90 wheelbase variants) |
| Land Rover Discovery 1 (1989-1998) | Front housing; Gear change (automatic and manual); Speedo housing - From VIN FA393361 to WA799999 |
| Land Rover Freelander (1996-2006) | Differential (rear axle) |
| Land Rover Range Rover Classic (1986-1991) | Sump - 2.4L 4 Cyl VM Turbo Diesel; Sump - 2.5L 4 Cyl VM Turbo Diesel (to HA610293) |
| Land Rover Range Rover Classic (1992-1994) | Sump - 2.5L Turbo Diesel VM (from 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 sealant whenever gaskets or seals are renewed or if the existing seal shows signs of cracking, damage or leakage. Inspect sealing joints during routine maintenance and ensure surfaces are clean and oil-free before reapplying RTC3254.
- 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.