Product Overview
The 26*47*8.5 mm high-pressure power steering oil seal is designed for automotive hydraulic steering gears, rack assemblies, and input shafts. Engineered to withstand continuous hydraulic fluid pressure, its primary function is to prevent power steering fluid leakage while keeping external dust, road dirt, and moisture from entering the steering mechanism.
Manufactured with durable NBR, HNBR, or FKM rubber compounds and reinforced with an integrated back-up ring and tension spring, this oil seal provides stable sealing performance and wear resistance under high-pressure steering operations. Built to precise metric dimensions for easy fitment during steering unit repair and rebuilding.
Key Features
- High-Pressure Resistance: Integrated back-up ring design prevents seal deformation and oil blow-by under hydraulic pressure.
- Dependable Fluid Sealing: Delivers continuous, leak-proof sealing performance to retain power steering fluid within the gear assembly.
- Dual Contaminant Protection: Outer sealing geometry blocks dust, moisture, and road debris from entering the steering unit.
- Direct Replacement Fit: Manufactured to strict standard tolerances for smooth installation, secure press-fit, and reliable service life.
OEM/ODM Customization Process
IVOK offers different material and customization options to meet specific automotive sealing requirements.
Requirement & Specification Confirmation
Receive OE numbers, technical drawings, samples or product specifications. Confirm dimensions, structure and application requirements.
Material & Compound Selection
Select suitable materials such as NBR, FKM and ACM according to operating conditions. Confirm hardness, color and other specifications.
Tooling & Sample Approval
Develop or adjust tooling when required. Produce samples for dimensional checks and customer approval before mass production.
Mass Production & Quality Inspection
Manufacture products according to confirmed specifications, with quality checks throughout the production process.
Private Label & Custom Packaging
Arrange customized logos, labels and packaging according to your requirements, followed by order packing and shipment.
Production Process
From material preparation to final inspection, each step follows established production procedures.
Looking for the Right Oil Seal?
Send us your OE number, drawing or sample. Our team will help confirm the product specifications.



