Geberit Cistern Seal Set – Rubber O-Ring & Silicone Gasket
Stop Leaks Fast with This Geberit Cistern Replacement Seal Set
Keep your toilet cistern functioning flawlessly with this 2-piece replacement seal set, engineered specifically for Geberit flush-mounted cisterns. The kit includes a rubber O-ring and a silicone gasket, both precision-sized to create a secure, watertight seal that prevents water overflow and wasted water. No specialist tools needed — just a quick, straightforward DIY installation that saves time and money. Made in Mainland China.
Key Features
- Leak-Prevention Design: The rubber and silicone seals work together to create a reliable watertight barrier in your Geberit cistern, keeping your plumbing efficient and effective.
- Wide Geberit Compatibility: Designed to fit a broad range of Geberit flush-mounted cistern models, including older installations. Replaces outdated gasket numbers to extend the life of your plumbing system.
- Precision Dimensions: The rubber O-ring measures 63 × 33 mm and the silicone gasket measures 68 × 46 mm — both meticulously sized for a secure, gap-free fit.
- Easy Identification: Each gasket features a clear item number, making identification and re-ordering during repairs quick and hassle-free.
- Tool-Free Installation: No special tools required. Ideal for DIY enthusiasts who want to maintain their toilet system independently and cost-effectively.
- Durable Materials: Constructed from quality rubber and silicone for long-lasting performance and resistance to water and wear.
Specifications
- Material: Rubber & Silicone
- Color: Black, Clear
- O-Ring Size: 63 × 33 mm
- Gasket Size: 68 × 46 mm
- Fits Geberit Part Numbers: 240.282.00.1, 890.615, 816.418.00.1, 818.109
- Country of Origin: Made in Mainland China
Package Contents
- 1 × Rubber O-Ring (63 × 33 mm)
- 1 × Silicone Gasket (68 × 46 mm)
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Note: Actual color may vary slightly from images due to monitor settings and lighting. Please allow a small margin of error in manual measurements.
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Frequently Asked Questions
Q: Which Geberit cistern models are these gaskets compatible with?
A: This replacement seal set is designed to fit a wide range of Geberit flush-mounted cisterns, including models that use part numbers 240.282.00.1, 890.615, 816.418.00.1, and 818.109. It is also compatible with many older Geberit cistern installations that use similar gasket sizes.
Q: Do I need any special tools to install these gaskets?
A: No special tools are required. The Geberit cistern replacement seal set is designed for straightforward DIY installation. Simply remove the old, worn seals from your cistern and press the new rubber O-ring and silicone gasket into place to restore a watertight seal.
Q: What sizes are the rubber O-ring and silicone gasket included in this set?
A: The rubber O-ring measures 63 × 33 mm and the silicone gasket measures 68 × 46 mm. These dimensions are precision-engineered to ensure a secure, leak-free fit in compatible Geberit cistern flush valves.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.