The Dexter K08-091-91 Idler Hub Kit is a complete replacement hub assembly designed for 2,000 lb trailer idler axles with a 4 on 4" wheel bolt pattern. Manufactured by Dexter Axle, this kit provides dependable performance and smooth wheel operation for small utility trailers, cargo trailers, and light-duty equipment trailers.

This hub kit includes the Dexter 008-091-05 studded hub, along with the necessary bearings, grease seal, grease cap, and lug nuts required for installation. The hub is designed for grease-lubricated systems and fits standard 1-1/16" straight spindles using L44649 inner and outer bearings.

With a 4 on 4" bolt pattern, this hub is commonly used with 8"–12" trailer wheels found on smaller trailers such as utility trailers, boat trailers, and small cargo trailers.

Whether you're replacing worn components or performing routine trailer maintenance, the Dexter K08-091-91 hub kit offers a convenient all-in-one solution for restoring safe and reliable trailer performance.

Key Features

Complete Hub Kit
Includes hub, bearings, seal, grease cap, and lug nuts for a full replacement.

Designed for 2,000 lb Trailer Axles
Ideal for small utility trailers and light-duty hauling applications.

4 on 4 Bolt Pattern
Compatible with many small trailer wheels used on 8"–12" tire setups.

Dexter OEM Quality
Manufactured by Dexter Axle, one of the most trusted brands in trailer running gear.

Grease Lubricated Hub
Designed for easy maintenance and long-lasting bearing performance.

What’s Included in the Kit

These components provide everything needed to install a new hub on a 2K idler axle.

Specifications

Common Trailer Applications

The Dexter K08-091-91 hub kit is commonly used on:

• Small utility trailers

• Boat trailers

• Jet ski trailers

• ATV / UTV trailers

• Small cargo trailers

• Lawn equipment trailers

It is designed specifically for 2,000 lb idler axles with straight spindles.

Recommended Trailer Parts

When replacing trailer hubs, it’s a good time to inspect related components.

Trailer Bearings and Seals

https://aaatrailer.com/collections/axle-parts

Trailer Wheels

https://aaatrailer.com/collections/trailer-wheels

Trailer Electrical Components

https://aaatrailer.com/collections/trailer-electrical

Why Replace Your Trailer Hub?

Over time, trailer hubs can wear due to heat, friction, and contaminated grease. Installing a new hub kit helps ensure smooth wheel rotation and safe towing.

Signs your hub may need replacement include:

• Excessive bearing noise

• Damaged wheel studs

• Worn or pitted bearing races

• Grease leakage or overheating

A complete hub kit like the Dexter K08-091-91 simplifies maintenance and helps restore proper trailer performance.

Trailer Parts from AAA Trailer

AAA Trailer supplies high-quality trailer axles, hubs, suspension parts, wheels, lights, and hardware for trailer owners and repair shops across the United States.

📞 Call/Text: 517-225-1991 🌐 AAATrailer.com

What sets us apart is our dedicated team of knowledgeable professionals who are always ready to assist. Great customer service isn't just a promise—it's the foundation of our success. We invite you to visit our showroom or reach out for personalized advice. Whether you're purchasing online or stopping by, we're here to make your trailer journey seamless. Visit Us Today

• Address: 4675 East Grand River Ave, Howell, MI 48843
• Phone: (517) 225-1991 (Call or text)
• Hours: Monday to Friday: 10:00 AM - 5:30 PM | Saturday: By appointment

Thank you for considering AAA Trailer. We're excited to help you hit the road with confidence! If you have any questions, don't hesitate to contact us.

To deliver your favorite products, we have partnered with the UPS & FEDEX . We are ready to entrust them with your orders and are always on your side if something goes wrong.

 We will be happy to assist you with eligible returns, the return instructions, and the shipping address. If you need a return or exchange, send us an email so we can discuss a replacement.