Dexter Axle Bearing & Seal Replacement Kit 3.2K & 3.7K 545 1.980” Outer Bore, for 1 Axle

Dexter 5-Lug 4.5" Bolt 3.2K & 3.7K Axle Bearing and Seal Replacement Kit K71-059-00

Keep your trailer running smoothly with this Bearing and Seal Replacement Kit designed for 3.2K and 3.7K 545 axles. The 545 designation refers to a 5-lug 4.5" bolt circle trailer hub, commonly used in a variety of trailer applications. This comprehensive replacement kit is perfect for maintaining or repairing your trailer’s axle system, specifically designed for UFP systems with a 1.980 outer bore.

Bearing & Seal Kit Features:

Complete Kit: Contains all you need for 3.2K & 3.7K axles

UFP Legacy: Designed for use with systems that

Ideal for trailers with a 5 Lug 4.5" bolt circle hub (545 pattern)

Easy to install for maintenance or repair your trailer's axle system

Includes seals, bearing cups, bearing cones, and cotter pins for a full rebuild

Bearing & Sea Specifications:

Fits: 3,200 & 3,700lbs axles with a 5 lug 4.5" bolt circle hub

Outer Bore: 1.980

Replacement Kit Includes:

(2) Seals - protects against dirt, moisture, and contaminants

(2) Cotter Pins - keeps the bearing & hub securely in place

(2) Bearing Cups (L44610)

(2) Bearing Cones (L44649)

(2) Bearing Cups (L68111)

(2) Bearing Cones (L68149)

(2) Bearing Cups (L68110)

This bearing and seal replacement kit has all the necessary components to restore or maintain the performance of your 3.2K or 3.7K 5 lug axles. Perfect for both routine maintenance and repair, this kit ensures reliable, long-lasting functionality for your trailer’s wheel assemblies.

Frequently Asked Questions

• What is the Dexter 5-Lug 4.5" Bolt 3.2K & 3.7K Axle Bearing and Seal Replacement Kit K71-059-00 used for? The Dexter K71-059-00 Bearing and Seal Replacement Kit is designed for maintaining or repairing 3,200lbs and 3,700lbs axles with a 5-lug 4.5-inch bolt circle hub, also known as the 545 pattern. The kit is designed for UFP systems with a 1.980-inch outer bore.
• What axles and hubs does the Dexter K71-059-00 bearing kit fit? This bearing and seal kit fits 3,200lbs and 3,700lbs axles using a 5-lug 4.5-inch bolt circle hub. The product description identifies this as the 545 pattern and specifies a 1.980-inch outer bore for the applicable UFP system.
• What components are included in the Dexter K71-059-00 Bearing and Seal Replacement Kit? The kit includes two seals, two cotter pins, bearing cups L44610, bearing cones L44649, bearing cups L68111, bearing cones L68149, and bearing cups L68110. These components are supplied for maintaining or rebuilding the specified trailer axle and wheel assembly.
• Is the Dexter K71-059-00 designed for UFP axle systems? Yes. The product description identifies the Dexter K71-059-00 as designed for UFP systems with a 1.980-inch outer bore. Verify your existing axle and hub specifications against the stated application before selecting the replacement bearing and seal kit.
• What does the 545 designation mean for the Dexter K71-059-00 kit? For this product, the 545 designation refers to a trailer hub with a 5-lug 4.5-inch bolt circle. The Dexter K71-059-00 is specified for 3,200lbs and 3,700lbs axles using this 545 hub pattern.
• What is the outer bore specification for the Dexter K71-059-00 bearing and seal kit? The Dexter K71-059-00 bearing and seal replacement kit has a specified outer bore of 1.980 inches. This dimension applies to the UFP systems identified in the product description, so compare your existing system specifications before ordering.