Thetford Locker Service Door Repair Kit - SD3/4/5

This repair kit is specifically designed for Thetford Service Doors 3, 4, and 5.

No, the kit does not include the lock barrel. You will need to reuse your existing lock barrel or purchase a new one separately if needed.

No, detailed installation instructions are not provided. It is crucial to carefully observe and document the position of all components, especially springs, during the disassembly of your old mechanism.

The model number of your service door is typically located on a sticker found inside the door frame or on the door itself.

Yes, this kit is versatile and suitable for both left-hand and right-hand installations, as well as top and bottom access doors.

Yes, this is a genuine Thetford part, identified by Part No. 2662680, ensuring authentic compatibility and quality.

Carefully re-examine the assembly. Ensure all springs are correctly tensioned and seated, and that the new latches and mechanisms are aligned without any binding. Refer to photos taken during disassembly to verify component placement.

Double-check your service door model number. This kit is strictly for Thetford Service Doors 3, 4, and 5. The model number is usually found on a sticker inside the door frame or on the door itself. If your door is not one of these models, this kit is incompatible.

While the kit is comprehensive, losing a tiny component can be frustrating. Review the contents list of the kit to ensure you haven't overlooked it. If a specific part is missing and not replaceable from the kit, you may need to contact Thetford customer support or a certified dealer for assistance.

This kit does not include the lock barrel, and the casing is designed to accommodate your *original* lock barrel. Ensure the barrel is inserted correctly and without force. If the barrel itself is damaged or worn, it may need to be replaced separately.