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12_4b8e1e91-c064-445e-8a93-5fab35f8bc28 - Northline Parts

3500lb Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit

Alligator_819_x_200_px - Northline Parts

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$169.19
Sale price  $169.19 Regular price 

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I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

3500lb Single Trailer Axle Suspension Kit Leaf Spring U-bolt & Hanger Kit

Upgrade or repair your trailer's suspension with this comprehensive 3500lb single trailer axle suspension kit. Designed for durability and smooth performance, this high-quality aftermarket kit includes everything you need to refresh your leaf spring setup. Whether you are building a new trailer or restoring an old one, these components ensure reliable load distribution and a safer towing experience. This kit is a premium aftermarket solution designed for long-lasting service and easy installation.

Key Features & Benefits

  • Heavy-duty construction specifically designed for 3500lb capacity axles.
  • Complete kit includes leaf springs, U-bolts, and hangers for a full suspension overhaul.
  • Corrosion-resistant finish provides long-lasting protection against the elements.
  • High-strength steel components ensure maximum safety and stability on the road.
  • Aftermarket design offers a cost-effective and reliable alternative to original equipment.

Compatible Models

  • Standard Utility Trailers
  • Boat Trailers
  • Cargo and Enclosed Trailers
  • Landscaping Trailers
  • Most trailers with a 3500lb single axle configuration

Product Specifications

  • Axle Capacity: 3500 lbs
  • Kit Type: Single Axle Suspension
  • Part Type: Aftermarket Replacement
  • Included Components: Leaf Springs, U-bolts, Hanger Hardware, and Tie Plates

Frequently Asked Questions

Is this an OEM part? No, this is a premium aftermarket replacement part designed to provide high-quality performance and durability without the OEM price tag.

How do I confirm compatibility? To ensure a proper fit, please measure your current axle diameter and leaf spring dimensions. We recommend checking your trailer's specifications and comparing them to the kit components before purchase.


Important: This is a premium aftermarket part and is not manufactured by the original equipment manufacturer (OEM). Brand names and model numbers are used for reference purposes only. Compatibility may vary depending on the machine's serial number. Please verify fitment before purchase.

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Service was professional and easy to work with. They kept me updated on my order and recommended a different part when the one I originally picked wasn’t going to work. Everything showed up as expected and the process was smooth overall.

- Customer, Chris D.

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