Thetford C400 Toilet Replacement Seat and Lid

Thetford C400 Toilet Replacement Seat and Lid

Refresh your caravan or motorhome bathroom with this genuine replacement toilet seat and lid designed for Thetford C400 series cassette toilets. Ideal for replacing worn, damaged, or discoloured seats, this replacement restores comfort, appearance, and hygiene without needing to replace the entire toilet system.

Manufactured to suit Thetford C400 series toilets, this replacement seat and lid assembly is easy to install and provides a secure factory-style fit. It is a practical solution for caravan owners looking to maintain their RV bathroom in top condition.

Key Features and Benefits

• Replacement seat and lid for Thetford C400 series cassette toilets
• Restores comfort and appearance of caravan toilet systems
• Ideal for worn, cracked, damaged, or stained toilet seats
• Designed for easy installation onto existing toilet assemblies
• Factory-style fit and finish for reliable operation
• Durable construction suitable for caravan and RV use
• Compatible with multiple C400 series toilet models
• Suitable for caravans, motorhomes, and campervans

Keep your caravan bathroom clean, comfortable, and looking its best with a replacement toilet seat designed specifically for Thetford C400 cassette toilets.

• Product Type: Replacement toilet seat and lid
• Compatibility: Thetford C400 series cassette toilets
• Suitable Models: C400, C402, C403 variants
• Colour: White
• Material: Durable moulded plastic
• Installation: Direct replacement fitment
• Main Dimensions: Approx. 390 x 350 x 60mm
• Net Weight: Approx. 1kg
• Shipping Dimensions: Approx. 450 x 400 x 120mm
• Shipping Weight: Approx. 1.5kg
• Application: Caravan and RV cassette toilets

What toilets does this seat fit?

It is designed to suit Thetford C400 series cassette toilets, including C402 and C403 variants.

Is this a complete toilet?

No, this product is a replacement seat and lid assembly only.

Can I install it myself?

Yes, it is designed as a direct replacement and can normally be installed using basic hand tools.

Why replace the seat instead of the whole toilet?

Replacing the seat is a cost-effective way to improve hygiene and appearance while extending the life of the existing toilet system.

Is this a genuine Thetford part?

Genuine replacement seats are available specifically for the Thetford C400 range and are designed for correct fitment and operation.