Genuine AxleTek Trailer Spring Hanger | Hanger Kit | Tandem Add-on, (10KGD Axle) use with HAP-158 for 48 1/2" axle spacing | 21-310

Genuine AxleTek Trailer Spring Hanger | Hanger Kit | Tandem Add-on, (10KGD Axle) use with HAP-158 for 48 1/2" axle spacing | 21-310

This trailer spring hanger is specified as Hanger Kit, Tandem Add-on, (10KGD Axle) use with HAP-158 for 48 1/2" axle spacing HAP-258-03 -. This is a genuine AxleTek component identified by part number 21-310. It is intended for service, repair, or replacement work where the listed dimensions and application details match the trailer.

Key Specifications

• Hanger Kit
• Tandem Add-on, (10KGD Axle) use with HAP-158 for 48 1/2" axle spacing HAP-258-03 -
• Part/SKU: 21-310

Application and Fitment

Designed for compatible trailer suspension applications. Confirm axle count, spring type and width, hanger height, equalizer, and axle spacing. Trailer parts that look similar can use different dimensions or ratings, so use the stamped part number and physical measurements as the final fitment check.

Before You Order

Inspect the related components for wear and compare every listed measurement with the part being replaced. Installation should follow the trailer or component manufacturer's procedures and applicable torque specifications.

Why Buy from Trailer Parts Plus?

Trailer Parts Plus supplies practical replacement trailer suspension for utility, cargo, boat, equipment, and commercial trailers. Need help confirming 21-310? Have your axle rating, measurements, and existing part numbers ready so the correct match can be verified.