SEI Water Pump Housing (Yamaha Compatible)
The SEI Water Pump Housing is an aftermarket water pump housing (volute casing) equivalent to OE# 663-44311-02-00, which forms the chamber where the water pump impeller operates in Yamaha outboard motors. This aftermarket replacement part, manufactured by SEI to OEM specifications, provides an economical and reliable substitute for the original part.
Water Pump Housing Features
- OEM Reference: 663-44311-02-00
- Function: Water pump impeller housing (volute casing)
Technical Specifications
| OEM Reference | 663-44311-02-00 |
| Function | Water pump impeller housing (volute casing) |
Who Is This Product For?
- Housing replacement: Replacing a worn or scratched housing along with the impeller.
Maintenance and Longevity
Sterndrive and outboard motor parts ensure long-lasting use with regular inspection and timely replacement. It is recommended to verify compatibility by checking your engine's serial number and existing OEM part number before installation.
Related maintenance categories: Anode | Gear Oil | Seal | Impeller
Frequently Asked Questions
When should the water pump housing be replaced?
If there are deep scratches or ovalization on the inner surface of the housing during an impeller change, it should be replaced along with the impeller.
Which OEM number is this housing equivalent to?
It replaces the original Yamaha part with OE# 663-44311-02-00.
Related Products and Categories
Is This the Right Product for Your Boat?
Share your engine's brand, model, and serial number — let's confirm the compatibility of the SEI Water Pump Housing together.
Delivery Information
Your orders are dispatched within an average of 28 business days. Free shipping on orders of 5000 TL and above.
Return Policy
You can return the products you purchased unconditionally within 14 days, provided they are unused and in their original packaging. You can contact us through our Customer Service page for return processes.