Wilwood 270-13213 5-Bolt Drive Flange with O-Ring Seal

The Wilwood 270-13213 is a high-performance five-bolt drive flange engineered with an integrated sealing boss and O-ring to create a leak-proof seal for disc brake hub applications. This advanced design eliminates the need for gaskets or sealers to retain differential oil, providing reliable, maintenance-free operation.

Key Features:

• Precision-machined from 7075-T6 aluminum alloy for exceptional strength and durability
• 24-spline count configuration for secure engagement
• Integrated O-ring sealing boss prevents differential oil leaks without gaskets or sealers
• Complete kit includes end plate with mounting screws, Grade-8 drive bolts, and hardened washers
• Five-bolt mounting pattern for wide compatibility

Important Compatibility Note: These drive flanges are not compatible with 1-ton axles and hubs due to interference issues. Designed for use with Wilwood disc brake hub assemblies on rear axle applications where a leak-proof differential seal is required.

Wilwood drive flanges have earned a long-standing reputation for durability in demanding racing and performance applications, making them a trusted choice for enthusiasts and professionals alike.