Product Overview
The 90913-02105 engine valve stem oil seal is designed as a direct replacement part for automotive engine repair and overhaul. Its primary function is to regulate oil flow along the valve stem, ensuring necessary lubrication for the valve train while preventing excess engine oil from leaking into the combustion chamber.
Manufactured with high-quality FKM and durable rubber compounds, IVOK valve stem seals provide stable sealing performance, helping reduce engine oil consumption and prevent exhaust smoke. Each seal is produced to strict dimensional standards to ensure easy installation and a reliable fit.
Key Features
- Reliable Oil Metering: Regulates oil flow along the valve stem to prevent excess oil entering the combustion chamber.
- Durable Rubber Compounds: Available in quality FKM and NBR materials for stable oil resistance and long service life.
- Strict Dimensional Control: Manufactured to precise OE dimensions for straightforward installation and dependable sealing.
- Reduced Oil Consumption: Helps eliminate blue exhaust smoke, spark plug fouling, and carbon buildup caused by valve leakage.
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 Valve Stem Oil Seal?
Send us your OE number, drawing or sample. Our team will help confirm the product specifications.





