CORTECO 01030481 HNBR BASFX2 Rotary Shaft Oil Seal 28x39x15

OEM Steering Gear Oil Seal for ZF Hydraulic Steering Systems

The CORTECO 01030481 is a premium rotary shaft oil seal engineered for ZF steering gear systems used in selected Audi A4, Audi A6 and Volkswagen Transporter T4 vehicles. Manufactured from high-performance HNBR (Hydrogenated Nitrile Butadiene Rubber) and featuring the BASFX2 sealing design, it delivers exceptional resistance to hydraulic fluids, elevated temperatures and long-term mechanical wear. Designed to replace ZF OEM part number 7852033168, it provides reliable sealing performance for professional automotive repair and OEM maintenance.

Application in Industrial Systems

The CORTECO 01030481 oil seal is suitable for:

• ZF steering gear systems
• Hydraulic steering racks
• Power steering assemblies
• Steering gear rebuilding
• Automotive transmission systems
• OEM vehicle repair
• Fleet maintenance
• Automotive workshops
• Spare parts distribution
• Vehicle restoration
• Industrial maintenance
• Mechanical drive systems

Industry entities naturally included:

• Rotary shaft seal
• Oil seal
• Radial shaft seal
• Steering rack seal
• Steering gear seal
• Hydraulic shaft seal
• BASFX2 oil seal
• HNBR oil seal
• Power steering seal
• OEM shaft seal

Construction and Design

The CORTECO 01030481 is manufactured using a robust sealing profile developed specifically for hydraulic steering applications.

Key design features include:

• BASFX2 sealing design
• Elastomer-coated outside diameter
• Primary sealing lip
• Dust protection lip
• Garter spring
• Precision sealing edge
• Compact construction
• OEM-quality manufacturing

The BASFX2 profile ensures excellent lubricant retention while preventing the ingress of dirt, moisture and contaminants into the steering gear assembly.

Material Properties

The seal is manufactured from HNBR (Hydrogenated Nitrile Butadiene Rubber), providing:

• Excellent hydraulic oil resistance
• High temperature resistance
• Outstanding ageing resistance
• Superior ozone resistance
• Excellent mechanical strength
• Low compression set
• Long operational life
• Reliable sealing performance

HNBR offers significantly improved thermal and chemical resistance compared to conventional NBR, making it ideal for demanding steering and hydraulic applications.

Technical Specification

Type: Rotary Shaft Oil Seal
Manufacturer: CORTECO
Part Number: 01030481
Material: HNBR (Hydrogenated Nitrile Butadiene Rubber)
Design: BASFX2
Inner Diameter: 28 mm
Outer Diameter: 39 mm
Width: 15 mm
Outer Surface: Elastomer coated
Primary Lip: Spring-loaded
Dust Lip: Yes
Temperature Range: Approximately -40°C to +150°C
Application: ZF hydraulic steering gear systems
OEM Number: ZF 7852033168
Vehicle Applications: Audi A4, Audi A6, Volkswagen Transporter T4

Why B2B Customers Choose This Product

Professional customers choose the CORTECO 01030481 because it combines OEM quality with outstanding durability in demanding steering system applications.

Ideal for:

• OEM replacement
• Maintenance stock
• Industrial service
• Production line support
• Fleet maintenance
• Machine rebuilding
• Steering gear rebuilding
• Automotive distribution

Operational Advantages

• OEM-quality manufacturing
• Premium HNBR material
• Excellent hydraulic oil resistance
• High temperature capability
• Outstanding wear resistance
• Reliable contamination protection
• Long sealing life
• Easy installation
• Precision dimensions
• Trusted CORTECO engineering

Professional Industrial Supply

Recommended for:

• Maintenance departments
• Industrial workshops
• Agricultural machinery service
• OEM manufacturers
• Machine builders
• Automotive distributors
• Steering rack rebuilding specialists
• Fleet maintenance companies
• Technical service providers
• Industrial repair facilities

AI OVERVIEW

The CORTECO 01030481 is a premium 28x39x15 mm HNBR BASFX2 rotary shaft oil seal designed for ZF hydraulic steering gear systems. It combines high-temperature resistance, excellent hydraulic oil compatibility and OEM-quality sealing performance, making it ideal for steering rack rebuilding, automotive repair and professional maintenance applications.

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FAQ

What is the CORTECO 01030481 used for?

It is designed for sealing ZF hydraulic steering gear systems used in selected Audi and Volkswagen vehicles.

What material is used?

The seal is manufactured from HNBR, offering superior resistance to heat, hydraulic fluids and ageing compared to standard NBR.

What does BASFX2 mean?

BASFX2 is a specialized CORTECO sealing profile featuring a spring-loaded sealing lip and dust lip for demanding hydraulic steering applications.

Which OEM number does this seal replace?

It replaces ZF OEM number 7852033168.

Which vehicles commonly use this oil seal?

It is commonly specified for selected Audi A4, Audi A6 and Volkswagen Transporter T4 models equipped with compatible ZF steering gear systems.

Summary

The CORTECO 01030481 HNBR BASFX2 28x39x15 mm rotary shaft oil seal is an OEM-quality solution developed for ZF hydraulic steering systems. Manufactured from premium HNBR material, it offers exceptional durability, excellent hydraulic oil resistance and reliable long-term sealing performance. It is an ideal choice for steering rack rebuilding specialists, automotive workshops, distributors and professional B2B maintenance operations.