Description
Premium Wet End Seal Kit for Watkins HotSpring and Caldera Spa Pumps
This complete seal assembly is specifically engineered for Watkins HotSpring and Caldera wet end pump systems featuring the Vendor code 3536 on the motor label. Designed to restore optimal performance and prevent leaks in your spa circulation system.
Critical Compatibility Information: This seal set ONLY fits wet ends with Vendor code 3536 marked on the motor label. If your pump motor displays different vendor numbers such as 4081, 0108, or 3861, you will require an alternative seal kit.
Precise Specifications:
- Spring seal back diameter: 1 39/64 inches (installs into volute/wet end back)
- Ceramic and rubber component diameter: 1 11/32 inches (installs into impeller)
- Ceramic part center hole: approximately 3/4 inch
- Spring side center hole: approximately 45/64 inch
- LX Pumps part number: 77363
Installation Note: Always verify Vendor # 3536 appears on your pump motor identification label before ordering to ensure proper fitment for your Watkins spa pump system.
