Thetford 20063874 (Superseded by 50337) Portable Waste Holding Tank – C4 Cassette® Toilet, Right Hand, No Wheel

Thetford®
SKU:
50337
Availability:
Special Order - 2-3 Week Lead Time
$174.95
$191.39
(You save $16.44 )
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Condition:
New
Current Stock:
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Product Overview

The Thetford 20063874 Portable Waste Holding Tank (now superseded by 50337) is a direct replacement waste tank designed for Thetford Cassette® C4 permanent RV toilets. This right-hand configuration tank restores proper waste storage and handling, making it an essential replacement for damaged, worn, or leaking original tanks.


⚠️ 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 20063874 with updated part 50337
  • Designed for C4 Toilets: Engineered specifically for Cassette® C4 systems
  • Right-Hand Configuration: Matches original tank orientation
  • Restores Full Functionality: Replaces cracked or leaking tanks
  • Durable Construction: Built for long-term use in RV sanitation systems
  • Compact Design: Fits seamlessly into existing cassette compartment

Specifications

  • Part Number: 20063874 (Superseded by 50337)
  • Product Type: Portable Waste Holding Tank
  • Toilet Compatibility: Cassette® C4 Permanent Toilets
  • Orientation: Right Hand
  • Wheel: Not Included
  • Material: Heavy-Duty Plastic

Fits These Models

  • Thetford Cassette® C4 Permanent RV Toilets

Common Issues This Part Solves

  • Cracked or leaking waste holding tank
  • Odor escaping from damaged tank
  • Difficulty removing or using worn tank
  • Loss of proper waste storage capacity

What’s Included

  • (1) Thetford 50337 Portable Waste Holding Tank (Replacement for 20063874)

Installation Overview

  1. Remove the existing waste holding tank from the cassette compartment
  2. Inspect seals and compartment for debris
  3. Insert the new tank into position
  4. Ensure proper alignment with toilet system
  5. Test for secure fit and proper operation

FAQs

Q: Is Thetford 50337 the same as 20063874?
A: Yes—50337 is the direct replacement for the discontinued 20063874.

Q: What does “right hand” mean?
A: It refers to the orientation of the tank when installed, so be sure it matches your existing setup.

Q: Does this include wheels?
A: No, this version is without wheels.

Q: Will this fit other cassette toilets?
A: It is specifically designed for C4 models, so compatibility with other models may vary.


Why Choose Thetford?

Thetford is a trusted leader in RV sanitation, offering high-quality replacement components that ensure reliable performance and proper waste management.