Hayward SX164C Pump Base (14″ & 16″ ProSeries Sand Filter Systems)
Hayward SX164C is a genuine replacement pump base used on select Hayward ProSeries sand filter systems. This molded base provides a stable mounting platform for the system’s pump and helps keep the pump/filter aligned and supported on the equipment pad.
Key Features
- Part Number: SX164C
- Brand: Hayward
- Type: Pump base / mounting base
- Use: Supports and mounts the pump on compatible ProSeries sand filter systems
- Pool Type: In-ground (open line replacement part)
- Common alternate/catalog reference: 4802-44
Common Compatibility (Verify Your Model)
- Hayward ProSeries sand filter systems: S140T, S144T
- Hayward ProSeries sand filter systems: S164T, S166T
- Also commonly referenced for select Pro/VL system variants that use the same 14″/16″ base (confirm by parts diagram)
Common Reasons to Replace
- Cracked or broken base from impact, age, or stress
- Warping that causes misalignment between pump and filter connections
- Broken mounting points that prevent secure pump fastening
Installation Notes
- Confirm your exact filter system model and base style before ordering.
- Shut off power and relieve system pressure before disassembly.
- Support plumbing to avoid stress on unions/hoses while swapping the base.
- Inspect pump mounting screws/hardware and replace if corroded or stripped.
Related Products
- Hayward SX164C Pump Base
- Hayward ProSeries S164T Parts
- Hayward ProSeries S166T Parts
- Sand Filter System Hose Kits
- Pool Pump Mounting Hardware
Maintenance Tips
- Keep the system level on a solid pad to reduce vibration and stress on the base.
- Inspect mounting points seasonally and tighten hardware as needed.
- Address plumbing strain (misaligned hoses/unions) to help prevent cracking over time.
- If the system shifts or settles, re-level the equipment to protect the base and connections.
