The VINSON Rear Axle Oil Seal (Outer) is a precision-engineered sealing component designed to prevent differential oil leakage and protect the rear axle assembly in Toyota vehicles. Manufactured to match OEM specification 90311-48001, this oil seal ensures proper lubrication retention while preventing dust, dirt, and moisture from entering the axle hub system.
Built using high-grade rubber compound with reinforced metal casing, it delivers long-lasting sealing performance under heavy load and demanding road conditions.
Function & Importance
The outer rear axle oil seal plays a critical role in:
- Retaining differential oil inside the axle housing
- Protecting wheel bearings from contamination
- Preventing oil leakage onto brake components
- Maintaining proper axle lubrication and performance
A worn or damaged oil seal can lead to oil leakage, bearing damage, and brake efficiency issues.
VINSON oil seals are engineered for dependable sealing and extended service life.
Construction & Engineering
Premium NBR Rubber Compound
- Resistant to gear oil and lubricants
- Excellent heat and aging resistance
Dual-Lip Sealing Design
- Primary lip retains lubricant
- Secondary lip prevents dirt and moisture ingress
Reinforced Metal Casing
- Secure press-fit installation
- Maintains structural stability under load
Precision-Molded Profile
- OEM-matched shaft contact tension
- Ensures leak-free performance
Technical Specifications
- OEM Reference: 90311-48001
- Size: 48 mm (Inner Diameter) × 62 mm (Outer Diameter) × 9 / 24 mm (Width)
- Application Position: Rear Axle – Outer
- Material: NBR Rubber with Metal Reinforcement
- Type: Radial Shaft Oil Seal
Vehicle Applications
This oil seal (OEM 90311-48001) is commonly used in:
- Toyota Hilux (selected variants)
- Toyota Land Cruiser (selected variants)
It is also found in certain Toyota models sharing similar rear axle configurations depending on production year and axle type.
⚠️ Exact compatibility may vary based on model year, axle assembly type, and market specification. OEM number confirmation is strongly recommended before installation.
Performance Advantages
- 🔹 Excellent oil retention capability
- 🔹 High resistance to wear and temperature variation
- 🔹 Prevents contamination of axle bearings
- 🔹 Long operational life
- 🔹 OEM-equivalent fitment accuracy
Why Choose VINSON?
VINSON sealing components are manufactured with strict dimensional control and quality-tested materials to ensure reliable performance across passenger and commercial vehicle applications.
VINSON Advantage
- ✔ OEM-matched dimensions
- ✔ Consistent production quality
- ✔ Durable, oil-resistant materials
- ✔ Trusted by workshops & distributors
- ✔ Export-ready packaging
Product Identification
- Brand: VINSON
- Product Category: Rear Axle Oil Seal (Outer)
- OEM No.: 90311-48001
- Size: 48×62×9/24
- Application: Toyota Rear Axle Assembly
- Packaging: Individual / Bulk (Export-ready)
VINSON – Precision Sealing. Proven Protection.
Description provided by vinson industries.
FIEO Registered
Export Ready
