Thetford 31856 (Superseded by 50137) Seat and Cover Assembly – Aqua-Magic® VI, Bone - SPECIAL ORDER

Product Overview

The Thetford 31856 Seat and Cover Assembly (now superseded by 50137) is a direct OEM replacement seat and lid designed for Thetford Aqua-Magic® VI RV toilets. Finished in bone color, this replacement assembly restores comfort, appearance, and proper functionality to worn or damaged toilet seats.

Ideal for replacing cracked, discolored, loose, or damaged seat assemblies, this OEM component is designed for proper fit and long-lasting durability.

Special Order Item

• Estimated Lead Time: 2–3 Weeks
• Return Policy: This is a special order item and cannot be returned once ordered.

Key Features & Benefits

• Direct Replacement: Supersedes Thetford 31856 with updated part 50137
• Designed for Aqua-Magic® VI Toilets: OEM-compatible fit and function
• Complete Seat & Cover Assembly: Restores appearance and usability
• Bone Color Finish: Matches original toilet styling
• Durable Construction: Built for long-term RV use
• Easy Installation: Direct replacement assembly

Specifications

• Part Number: 31856 (Superseded by 50137)
• Product Type: Toilet Seat and Cover Assembly
• Toilet Compatibility: Aqua-Magic® VI
• Color: Bone
• Material: Durable Plastic

Fits These Models

• Thetford Aqua-Magic® VI High Profile Toilets
• Thetford Aqua-Magic® VI Low Profile Toilets

Common Issues This Part Solves

• Cracked or broken toilet seat
• Loose or damaged seat hinges
• Discolored or worn toilet cover
• Poor seating comfort or appearance

What’s Included

• (1) Thetford 50137 Seat and Cover Assembly (Replacement for 31856)

Installation Overview

1. Remove the existing seat and cover assembly
2. Clean mounting surfaces and inspect hardware
3. Install the new seat assembly in the proper position
4. Tighten mounting hardware securely
5. Verify smooth lid and seat movement

FAQs

Q: Is Thetford 50137 the same as 31856?
A: Yes—50137 is the direct replacement for the discontinued 31856.

Q: Which toilets does this fit?
A: It fits Thetford Aqua-Magic® VI toilets.

Q: What color is this seat assembly?
A: This replacement seat and cover assembly is bone colored.

Q: Does this include mounting hardware?
A: Please verify package contents before ordering, as hardware inclusion may vary.

Why Choose Thetford?

Thetford is a trusted leader in RV sanitation systems, offering dependable OEM replacement parts designed for proper fit and long-lasting performance.