Gerber 98-673, Tub and Shower Stem and Bonnet Assembly for Round Handle Faucets, Hot

Gerber® 98-673 Stem and Bonnet Assembly – Hot Side, For Tub and Shower Applications

The Gerber® 98-673 is a hot-water stem and bonnet assembly designed for use in Gerber tub and shower valve bodies featuring round handle configurations. This OEM replacement component is engineered to restore proper function by eliminating leaks and improving control over water temperature and flow in two-handle systems.

Manufactured with durable internal components, the 98-673 is suitable for service calls involving worn or leaking hot-side stem assemblies. It is intended for compatibility with select Gerber legacy faucet models.

Product Features

• Application: Hot side stem and bonnet for tub and shower valves
• Construction: Brass stem with internal washers and bonnet cap
• Function: Controls hot water flow and prevents seat leakage
• OEM Part: Manufactured by Gerber to original equipment standards

Technical Specifications

• Model: Gerber 98-673
• Compatibility: Fits select Gerber round-handle two-valve systems
• Side: Hot (use corresponding cold-side part for complete service)
• Component Type: Stem and bonnet assembly

Installation Notes

Installation requires access to the faucet body and removal of the existing stem and bonnet. Proper installation includes cleaning of the valve seat and ensuring washer alignment within the body cavity. Compatible tools include an adjustable wrench and faucet handle puller. Professional installation is recommended to verify system compatibility and restore full performance.

Use Case

Intended for replacement or maintenance in Gerber two-handle tub and shower valves where temperature control or leak resolution is required on the hot side. Suitable for residential and light commercial repair work.