Description
Product Overview
The Wilwood 380-0429 spindle hub seal is a premium replacement component crafted from high‑grade painted aluminum. Leveraging state‑of‑the‑art computer‑aided design and finite element analysis, Wilwood’s engineering team has optimized the seal for maximum rigidity, heat resistance, and wear tolerance. The seal integrates seamlessly with standard spindle hub assemblies, providing a leak‑free barrier that protects internal bearings and brake hardware from contaminants and moisture. Key specifications include a model number 380-0429, painted exterior for corrosion resistance, and compliance with OEM tolerances for a perfect fit.
Usage
This spindle hub seal is intended for use in performance and street‑driven vehicles where brake reliability and suspension integrity are critical. It is suitable for replacement during routine maintenance, brake over‑haul, or after exposure to harsh road conditions. Mechanics, automotive shops, and knowledgeable DIY enthusiasts will find the seal easy to install with standard tools, and it performs well in both high‑temperature brake environments and everyday driving scenarios.

Why Choose Us
Wilwood’s reputation for engineering excellence is backed by decades of motorsport experience. Each seal undergoes rigorous dynamic testing and cycle testing to verify durability under extreme loads. The painted aluminum finish not only enhances aesthetic appeal but also provides superior corrosion protection compared to untreated alloys. Our quality assurance process includes dimensional inspection, material certification, and a 12‑month limited warranty, ensuring you receive a product that meets the highest industry standards.
Key Features
- Precision‑engineered painted aluminum for strength and corrosion resistance
- Advanced CAD and finite element analysis guarantee optimal fit and performance
- Easy installation with standard automotive tools, reducing service time
- Designed to meet OEM specifications for a seamless replacement
- Backed by Wilwood’s 12‑month limited warranty and rigorous testing protocols
FAQ
What vehicles are compatible with the 380-0429 seal?
The 380-0429 seal is compatible with a range of performance and street vehicles that use Wilwood‑spec spindle hub assemblies. Refer to your vehicle’s service manual or contact Wilwood support with your VIN for exact fitment.
Can I install this seal without removing the entire hub assembly?
In most cases, the seal can be replaced by removing the hub retaining bolts and sliding the old seal out. However, for some applications, partial disassembly of the hub may be required to ensure proper seating.
What maintenance is recommended after installation?
After installing the seal, inspect surrounding brake components for wear and replace any damaged parts. Periodic lubrication of the hub bearings and regular brake fluid changes will extend the life of the seal.
Is the painted finish purely cosmetic?
No, the painted finish provides a protective barrier against rust and environmental corrosion, extending the service life of the seal in wet or salty conditions.
How does Wilwood test the durability of this seal?
Each batch undergoes dynamic load testing, thermal cycling, and endurance testing that simulates real‑world driving stresses. Results are recorded and reviewed to ensure every seal meets Wilwood’s performance criteria.







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