1. Introduction
This manual provides essential information for the installation, operation, and maintenance of the Jones Stephens C07326 Stem. This component is designed as a repair and replacement part for specific tub and shower faucet models. Please read these instructions thoroughly before proceeding with any installation or maintenance.
2. Product Overview
The Jones Stephens C07326 Stem is a brass replacement part for Sayco tub and shower faucets. It is compatible with Sayco faucet models 308 and T-308, manufactured from 1968 to the current date. This stem can be used for either the hot or cold side of the faucet assembly.

Figure 1: Jones Stephens C07326 Stem. This image displays a brass faucet stem, featuring a splined top for handle attachment, a long cylindrical body, and a threaded base with an O-ring and bibb washer for sealing.
Components Included:
- Bonnet
- Bibb washer
- Bibb screw
- Cap gasket
- Packing washer
- Packing nut
3. Setup and Installation
Installation of the C07326 Stem requires basic plumbing knowledge and tools. If you are unsure about any step, it is recommended to consult a qualified plumber.
Required Tools (Not Included):
- Adjustable wrench or basin wrench
- Screwdriver (flathead or Phillips, depending on faucet handle)
- Plumber's tape (optional, for threaded connections)
Installation Steps:
- Turn Off Water Supply: Locate the main water shut-off valve for your home or the specific shut-off valves for the tub/shower. Turn them off completely to prevent water flow during installation.
- Drain Faucet: Open the faucet handles to drain any remaining water from the lines.
- Remove Faucet Handle: Use a screwdriver to remove the screw securing the faucet handle. Carefully pull the handle off the stem.
- Remove Trim Plate (if applicable): If there is a decorative trim plate, remove any screws holding it in place and set it aside.
- Remove Old Stem: Using an adjustable wrench, carefully unscrew the old faucet stem from the faucet body. Turn counter-clockwise. Be prepared for a small amount of residual water.
- Inspect Faucet Body: Clean any debris or mineral buildup from the faucet body's interior where the stem sits.
- Install New Stem: Insert the new Jones Stephens C07326 Stem into the faucet body. Ensure it is properly aligned.
- Tighten Stem: Hand-tighten the stem, then use the adjustable wrench to gently tighten it further. Do not overtighten, as this can damage the stem or faucet body.
- Reassemble Faucet: Reattach the trim plate (if applicable) and the faucet handle.
- Restore Water Supply: Slowly turn the water supply back on.
- Check for Leaks: Operate the faucet and carefully inspect for any leaks around the stem or handle area.
4. Operating Instructions
The C07326 Stem functions as the internal mechanism that controls water flow and temperature within your Sayco tub and shower faucet. Once installed, its operation is integrated with the faucet handle. Turning the handle will rotate the stem, opening or closing the water passages to allow water to flow or stop, and to mix hot and cold water as designed by the faucet's original configuration.
5. Maintenance
Proper maintenance can extend the life of your faucet stem and prevent future issues.
- Regular Inspection: Periodically check the faucet for drips or leaks around the handle. Early detection can prevent minor issues from becoming major problems.
- Cleaning: Avoid using harsh abrasive cleaners on faucet components, as these can damage the brass finish or rubber seals. Use a soft cloth and mild soap if cleaning is necessary.
- Hard Water Areas: In areas with hard water, mineral buildup can affect stem operation. If the handle becomes stiff, it may indicate a need for disassembly and cleaning of mineral deposits.
- Seal Replacement: The bibb washer, cap gasket, and packing washer are wear items. If leaks persist after tightening, these seals may need to be replaced.
6. Troubleshooting
This section addresses common issues related to faucet stems.
Issue: Faucet Drips or Leaks from Spout
- Possible Cause: Worn bibb washer or improper seating of the stem.
- Solution: Ensure the stem is properly tightened. If the leak persists, the bibb washer may need replacement.
Issue: Leakage Around Faucet Handle Base
- Possible Cause: Worn packing washer or cap gasket.
- Solution: Tighten the packing nut slightly. If the leak continues, the packing washer or cap gasket may need to be replaced.
Issue: Faucet Handle is Stiff or Difficult to Turn
- Possible Cause: Mineral buildup or overtightened packing nut.
- Solution: Loosen the packing nut slightly. If the issue persists, disassemble the stem and clean any mineral deposits.
7. Specifications
| Manufacturer | Jones Stephens |
| Part Number | C07326 |
| Item Weight | 4.5 ounces |
| Product Dimensions | 1.88 x 1.25 x 0.26 inches |
| Material | Brass |
| Color | Brass |
| Compatibility | Sayco tub and shower faucets (models 308 and T-308, 1968 to current) |
8. Warranty Information
For specific warranty details regarding the Jones Stephens C07326 Stem, please consult the manufacturer's official website or the original purchase documentation. Warranty terms may vary based on retailer and purchase date.
9. Support
If you require technical assistance, have questions about installation, or need further support for your Jones Stephens C07326 Stem, please contact Jones Stephens customer service through their official website or the contact information provided with your product packaging.





