The Delta RP1740MBS Faucet Stem Assembly is a genuine manufacturer replacement part engineered to restore smooth, leak‑free operation in compatible Delta two‑handle faucets. Designed for durability, consistent performance, and precise fit, this washerless stem assembly is ideal for both maintenance repairs and preventive servicing in residential or light commercial applications.
Commonly used in two‑handle kitchen and lavatory faucets, the RP1740MBS controls water flow and shutoff at the valve level, ensuring reliable hot or cold water operation. Manufactured to Delta’s exact specifications, this stem assembly helps extend the life of existing fixtures while maintaining original performance standards.
The “MBS” (Mini‑Bulk Standard) designation indicates contractor‑friendly packaging while maintaining the same high-quality construction and dimensions as the standard RP1740 retail version.
Key Features
Genuine Delta Faucet replacement stem assembly
Designed for two‑handle Delta faucets with knob-style handles
Compatible for both hot and cold water positions
Washerless stem design for smooth operation and dependable shutoff
Durable plastic stem construction with integrated sealing surfaces
Stainless steel base plate for added stability and longevity
Helps correct common faucet issues such as dripping, leaking, or stiff handles
Precision-molded to ensure proper fit and alignment within the valve body
Mini‑bulk packaging ideal for maintenance departments and installers
Backed by Delta’s manufacturer quality standards
Specifications
Model Number: RP1740MBS
Product Type: Faucet stem assembly
Handle Configuration: Two-handle faucets
Handle Style Compatibility: Knob-style handles
Water Application: Hot or cold
Valve Style: Washerless stem unit
Material: Engineered plastic stem with stainless steel base
Mounting Location: Inside faucet valve body
Installation Orientation: Replaces existing stem in same orientation
Packaging Type: Mini‑bulk
Intended Use: Replacement and repair
Applications
Residential kitchen sinks
Residential lavatory (bathroom) sinks
Light commercial restroom fixtures
Preventive maintenance programs
Faucet repairs involving leaks, drips, or reduced shutoff performance
Replacement of worn or damaged Delta RP1740-style stems
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BrandDelta Faucet
Assembled Product Dimensions (L x W x H)3.00 x 3.00 x 1.50 Inches
Assembled Product Weight0.08 Pounds
ModelRP1740MBS
Handle ConfigurationTwo-Handle Faucets
Water ApplicationHot or Cold
MaterialEngineered Plastic Stem
Base PlateStainless Steel
Intended UseRepair, Maintenance, and Fixture Restoration