Thetford 2581078 (Superseded by 50535) Toilet Pour Out Spout Cap – Fits Cassette C200 CW/S CS Toilets, Yellow

Product Overview

The Thetford 2581078 Toilet Pour Out Spout Cap (now superseded by 50535) is a direct OEM replacement cap designed for Thetford Cassette C200 CW/S and CS permanent toilets. This yellow pour spout cap features a built-in 4-ounce graduated measuring section, making it convenient for adding holding tank chemicals or treatments during servicing.

Ideal for replacing cracked, leaking, or missing caps, this replacement component helps maintain a secure seal and proper waste tank operation.

Key Features & Benefits

• Direct Replacement: Supersedes Thetford 2581078 with updated part 50535
• Built-In 4 oz Graduated Measure: Convenient for adding tank chemicals and treatments
• Secure Seal: Helps prevent leaks and odor escape
• Designed for C200 Toilets: OEM-compatible fit and function
• Bright Yellow Color: Easy to identify during servicing
• Durable Construction: Built for long-term RV use

Specifications

• Part Number: 2581078 (Superseded by 50535)
• Product Type: Toilet Pour Out Spout Cap
• Toilet Compatibility: Cassette C200 CW/S & CS Permanent Toilets
• Color: Yellow
• Feature: Built-In 4 Ounce Graduated Measure
• Material: Durable Plastic

Fits These Models

• Thetford Cassette C200 CW Toilets
• Thetford Cassette C200 S Toilets
• Thetford Cassette C200 CS Toilets

Common Issues This Part Solves

• Missing or damaged spout cap
• Leaks during waste tank transport or dumping
• Odor escaping from waste tank
• Difficulty measuring tank treatment chemicals

What’s Included

• (1) Thetford 50535 Toilet Pour Out Spout Cap (Replacement for 2581078)

Installation Overview

1. Remove the old or damaged cap from the waste tank pour spout
2. Inspect threads and sealing surface for debris
3. Install the new cap securely onto the spout
4. Verify proper seal before transporting or using the waste tank

FAQs

Q: Is Thetford 50535 the same as 2581078?
A: Yes—50535 is the direct replacement for the discontinued 2581078.

Q: Which toilets does this cap fit?
A: It fits Thetford Cassette C200 CW/S and CS permanent toilets.

Q: What is the graduated feature used for?
A: The built-in 4-ounce measure helps accurately add holding tank chemicals or treatments.

Q: What happens if my cap is damaged or missing?
A: You may experience leaks, spills, or odor escape during waste tank handling.

Why Choose Thetford?

Thetford is a trusted leader in RV sanitation systems, offering durable OEM replacement parts designed for reliable operation and proper compatibility.