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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: RPO617
- Phone: (800) 221-9723
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Frequently asked questions
Does this part match the original equipment specifications?
Yes, the RPI RPO617 is designed as a direct replacement for OEM Part #70 32 741, ensuring it meets the exact functional requirements of your Pelton & Crane equipment.
Is the material durable for high-pressure dental valve systems?
Absolutely. This O-Ring is constructed from Buna N material with a 70 Durometer hardness rating, which provides the resilience and durability needed for consistent, reliable sealing in dental delivery units.
How many O-Rings come in one order?
Each package contains 12 individual O-Rings, making it a cost-effective and convenient solution for your scheduled preventative maintenance needs.
Is this specifically designed for the Spirit AC unit?
Yes, this component is precision-engineered for use within the Pelton & Crane Spirit AC dental delivery systems, specifically fitting the Upper Valve Stem of the Valve Block Assembly (OEM Part #15 37 443).
What are the exact dimensions of this seal?
To ensure a perfect fit for the intended application, the O-Ring features the following precise measurements:
- Inner Diameter (ID): 0.165 inches
- Outer Diameter (OD): 0.229 inches
- Cross-Section (X-Sec): 0.032 inches
Can this be used for routine maintenance on dental units?
Yes, these O-Rings are ideal for scheduled preventative maintenance and general repairs, ensuring your valve block assembly maintains its sealing integrity over time.
Is the quality of this part reliable?
This is a factory-new RPI replacement part. RPI components are engineered to match or exceed the performance specifications of the original manufacturer to ensure seamless equipment operation.
Is this a specialized component for the Valve Block Assembly?
Yes, it is a critical component specifically intended for the Upper Valve Stem within the Valve Block Assembly (OEM #15 37 443).
Are these O-Rings easy to store for future use?
Yes, because they are supplied in a package of 12, they are perfect for inventorying in your workshop or supply closet, ensuring you have the necessary spares on hand whenever a repair is required.
Will this part ensure a tight, secure seal?
Yes, thanks to the combination of the high-quality Buna N material and the exact, industry-standard 70 Durometer hardness, this O-Ring is designed to provide a secure and leak-resistant seal for dental valve stems.

RPI RPO617 O-Ring