Prier 630-7066 Ballcock Service Kit for 03/09/XQ16
Brand: Prier | SKU: 630-7066
Product Overview
Repair a compatible Prier or Mansfield ballcock with the 630-7066 service kit. The 09 parts sheet lists brass thumb screws, a nylon seat, a neoprene valve seat and a cup seal, and confirms use with discontinued 03 and XQ16 models. Check the installed valve before disassembly.
Key Features
- Manufacturer-listed fit for 03/09/XQ16.
- Seat and sealing service components.
- Thumb-screw hardware included in diagram contents.
Common Uses
Service of the matching parts on a compatible valve.
Technical Specifications
- Type: Ballcock service kit
- Models: 03, 09, XQ16
- Contents: Brass thumb screws, nylon seat, neoprene valve seat, cup seal
Compatibility & Installation Notes
Shut off the water supply before service. Compare the installed valve and removed components with the manufacturer parts information. Inspect adjoining parts, reassemble and test operation and leakage.
Frequently Asked Questions
Does it service the retired 03 and XQ16?
Yes. Prier’s 09 sheet explicitly lists those models.
Is a complete ballcock included?
No. This is a repair-parts kit.
Why Buy From Big Frog Supply
Confirm the model and kit contents before repairing the fill-valve assembly.






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