Ideal Replacement Part: This replacement water pump assembly features 1-inch threaded pump ports, making it a replacement for Harbor Freight Predator and for Pacific Hydrostar Water Pump models 63404 and 56161. Materials: Crafted with robust impeller and volute materials, this 1" threaded pump port water pump assembly replacement for Predator ensures long-lasting performance and reliability. Sealing Performance: Equipped with silicon carbide seals, this replacement water pump offers twice the hardness, 15% more toughness, and 50% greater strength compared to conventional aluminum oxide seals. that ensuring reliable working Standard NPT Threads Port: The water pump housing features standard NPT threads, providing flexibility for attachment to various systems and setups. This allows for easy integration with existing plumbing configurations, ensuring compatibility Efficient Water Pumping: With its 1 inch ports, this assembly delivers exceptional pumping power for various water transfer applications. Designed to work seamlessly with both 79cc and 99cc gas engines, providing versatility for applications. Specification:
Port Size: 1 in
Shaft Type: Threaded Shaft
Seal Type: Silicon Carbide
Impeller Material: Cast Iron
Volute Material: Cast Iron

Features:
1. Direct replacement for Harbor Freight Predator and for Pacific Hydrostar water pump models with 1" threaded pump ports.
2. Designed for easy installation and compatibility with 79cc and 99cc gas engines.
3. Durable construction ensures long-lasting performance and reliability.
4. Efficient water pumping for various applications.
5. Precise engineering for optimal functionality and water flow.
6. Replacement for your existing pump assembly, ensuring your water pump functions optimally.
7. Cost-effective solution for pump assembly replacement needs.
Package Includes:
1 * 1inch Threaded Shaft Pump Port Only