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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: RPO738
- Phone: (800) 221-9723
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Frequently asked questions
Does this meet original equipment manufacturer specifications?
Yes, the RPI RPO738 is designed as a direct replacement for OEM part #35.041.02, ensuring it meets the precise fitment requirements for your A-dec dental equipment.
Is durable, high-performance material used in this O-ring?
Absolutely. This O-ring is constructed from high-quality Buna N, a synthetic rubber known for its excellent resistance to abrasion and compression. It features a Duro rating of 70, providing the ideal hardness for reliable, long-lasting hydraulic sealing.
Can this fit older style hydraulic manifolds?
Yes, it is specifically engineered for use with the Old Style Hydraulic Manifold O-ring Pocket. It provides a secure fit regardless of whether the pocket features an ID mark or dot, making it a versatile choice for servicing older equipment.
Is this supplied in a practical quantity for maintenance?
Yes, these are supplied in convenient packages of 10. This quantity is ideal for professional maintenance and repair technicians who need multiple units on hand to service solenoid valves and manifolds efficiently.
Is this engineered for A-dec Priority 1005 chairs?
Yes, this part is precision-engineered for use in A-dec Priority 1005 dental chairs. It is specifically designed to restore the functionality of the solenoid valves found within those models.
Is this a core component in larger repair kits?
Yes, this specific O-ring is a vital component included in the comprehensive RPI Solenoid Valve Repair Kit (Part #ADK220). Buying the individual O-ring is a great way to restock essential parts without needing a full kit.
Does this O-ring meet precise dimensional standards?
Yes, it is manufactured to exact tolerances for a perfect, reliable seal:
- Inner Diameter (ID): 0.614 inches
- Outer Diameter (OD): 0.768 inches
- Cross-Section (C/S): 0.077 inches
Is this component reliable for professional equipment maintenance?
Yes. As an RPI part, it is built to factory-new standards, ensuring that it provides the necessary hydraulic integrity required for sensitive dental equipment. It is a trusted choice for professional repair and servicing operations.
Does this material provide reliable sealing performance?
With a Duro hardness of 70, this Buna N material provides the ideal balance of flexibility and resistance. It ensures an effective seal against hydraulic fluids, which is critical for maintaining pressure and performance in your dental chair’s hydraulic system.
Why should technicians keep these in their inventory?
Having the RPO738 in your inventory is essential for:
- Quick Turnaround: Avoid downtime during routine solenoid valve servicing.
- Cost-Efficiency: Having replacements ready prevents the need for rush ordering.
- Reliability: Utilizing precise OEM-equivalent parts ensures your repairs stand the test of time.

RPI RPO738 O-Ring