Description
Piston Seal 110061-326 is a high-performance hydraulic sealing component designed for use in Top Drive TDS-11SA drilling equipment. This precision-engineered piston seal is used to maintain pressure integrity inside hydraulic cylinders and prevent internal fluid leakage during demanding drilling operations. As an OEM-compatible replacement for Oracle part number 10445905-001, this sealing element provides reliable performance and long service life in harsh oilfield environments.
In modern drilling rigs, hydraulic sealing components such as the piston seal 110061-326 play a critical role in maintaining operational efficiency, equipment safety, and pressure stability. Failure of hydraulic seals can result in fluid bypass, reduced system performance, and costly downtime. For this reason, maintenance teams and drilling contractors select high-quality replacement parts like this piston seal to ensure dependable rig performance and continuous drilling operations.
The piston seal 110061-326 is manufactured from high-grade elastomer materials engineered to withstand high pressure loads, temperature variations, vibration, and exposure to drilling fluids. These features make it suitable for both offshore and onshore drilling environments. It is widely used during maintenance, repair, and overhaul (MRO) operations of Top Drive hydraulic systems and heavy-duty industrial hydraulic equipment.
Piston Seal 110061-326 Applications
This piston seal is commonly installed in hydraulic assemblies that require precise pressure control and sealing reliability. Typical applications include:
- Top Drive TDS-11SA hydraulic cylinders
- Drilling rig hydraulic power units
- Mud pump hydraulic control systems
- Heavy-duty industrial hydraulic machinery
- Oilfield equipment maintenance and refurbishment projects
By providing effective sealing between piston and cylinder bore, the piston seal 110061-326 helps extend equipment service life, improve hydraulic efficiency, and reduce the risk of unplanned shutdowns. Oilfield operators and drilling service companies rely on quality spare parts like this component to maintain safe and productive drilling performance.
OEM Compatibility and Performance Benefits
The piston seal 110061-326 is fully compatible with equipment using Oracle reference number 10445905-001. As a cost-effective OEM replacement solution, it supports preventive maintenance programs and helps reduce operational costs associated with hydraulic system failures. Proper installation by qualified personnel ensures optimal sealing performance and long-term reliability.
Operators looking for additional drilling spare parts can explore more components in our Top Drive Parts category. This sealing component is designed for use in advanced drilling systems manufactured by leading industry suppliers such as NOV drilling equipment.
Why Choose Piston Seal 110061-326
- OEM-compatible replacement quality
- High resistance to pressure and wear
- Suitable for demanding oilfield environments
- Supports reliable hydraulic sealing performance
- Available from stock for fast delivery
The piston seal 110061-326 is an essential spare part for maintaining hydraulic system integrity in drilling rigs. Using high-quality sealing components helps ensure consistent performance, improved safety, and reduced maintenance downtime in oil and gas operations.
Using high-quality hydraulic sealing components such as the piston seal 110061-326 is essential for maintaining drilling efficiency and equipment reliability. Preventive replacement of worn piston seals helps reduce hydraulic pressure loss, minimizes downtime, and improves overall operational safety in oilfield drilling environments. This sealing solution supports long-term performance of Top Drive hydraulic assemblies and contributes to stable drilling operations under demanding load conditions.
For official specifications of NOV Top Drive systems, visit the NOV website.
Why Choose Oil Well Direct?
Oil Well Direct supplies certified drilling equipment spare parts with:
-
17+ years oilfield supply experience
-
Ready stock availability
-
Competitive pricing
-
Fast global shipping
-
Technical sourcing support
Contact us today for pricing, availability, and delivery details.
Explore our full range of Top Drive Parts for additional compatible components.




Reviews
There are no reviews yet