What does the triple-lip design do?

The triple-lip design is an updated sealing technology that uses multiple sealing surfaces. This helps to create a more robust barrier against leaks, even under demanding conditions or when the seal starts to age.

What is Viton material and why is it used?

Viton is a type of high-performance fluoroelastomer known for its excellent resistance to high temperatures and a wide range of chemicals and fluids. Using Viton in this seal helps ensure it can withstand the heat generated by the differential and resist degradation from gear oil over time.

Do I need any special tools to install this pinion seal?

While this is an OE-style replacement designed for a direct fit, installing a pinion seal typically requires removing the driveshaft and using a seal driver tool to properly seat the new seal. Refer to the manufacturer's installation instructions for specific details.

Yukon Gear Pinion Seal YMS710508 - 98+ GM 14 Bolt

Name: Yukon Gear Pinion Seal w/ Triple-Lip Design For 98+ GM 14T
Brand: Yukon Gear & Axle
Price: 28.89 USD
Availability: InStock

Yukon Gear Pinion Seal w/ Triple-Lip Design For 98+ GM 14T

$28.89

Only 2 left in stock

Yukon Gear & Axle pinion seal with triple-lip design for 98+ GM 14 Bolt trucks.

Key Features

Fits 1998 and newer GM 10.5 inch 14 bolt truck rear axles.
Features a triple-lip design for improved sealing performance.
Constructed with Viton material, known for its heat and fluid resistance.
Designed as an OE style replacement for a precise fit.
Helps prevent differential fluid leaks, protecting your drivetrain.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will this fit your vehicle?

Product Details

Yukon Gear & Axle is known for making solid drivetrain components, and this pinion seal is no different. If you're working on a GM 14-bolt rear axle from 1998 or newer, this seal is designed to keep your differential fluid where it belongs. A leaking pinion seal can lead to low fluid levels, which can quickly damage your gears, so replacing it is a smart move to protect your drivetrain.

This seal features a triple-lip design, which is an updated approach to sealing that helps prevent leaks even in tough conditions. It's made with Viton, a material that holds up well to heat and harsh fluids, ensuring it lasts for years. This seal is built to fit right into the factory pinion yoke, making the installation process straightforward for mechanics and DIYers alike.

This seal is a good choice for a wide range of GM trucks and SUVs, including models like the Chevrolet Express 2500 and GMC Yukon XL 2500. Make sure to check the fitment guide to confirm it's the right part for your specific vehicle.