Upgrade your trailer with the Rockwell American 3,500 lb Idler Axle Kit (a brand of Dexter)—delivering reliable performance for smooth light-duty towing. This complete running gear set includes idler axle, double eye springs, and ST205/75R15 radial tires for quick builds or replacements on utility or cargo trailers.
Fitment specs: 61” hub face, 46” spring center, 5x4.5” bolt pattern — fits most 48” wide trailer frames.
Key Features & Benefits:

3,500 lb Capacity — (1) 3,500 lb Idler axle for light-duty towing

Fully Loaded Kit — Includes springs, U-bolts, hanger kit, and ST205/75R15 radial tires on 5-lug wheels

Durable & Low-Maintenance — Powder-coated axles with Posi-Lube spindles and corrosion-resistant finish

Made in USA - Backed by a 2-year manufacturer warranty

What's Included:
(1) 3,500 lb Idler Axle (with pre-installed hubs and bearings)
(2) 4-leaf Double Eye Springs (rated at 1,750 lb each)
(1) U-Bolt Kit
(1) Single Axle Hanger Kit
(2) ST205/75R15 Radial Trailer Tires on 5-lug Wheels
(1) 32 oz Johnson Trailer Parts Mug
Trusted by trailer builders and DIYers nationwide, Rockwell American axle kits deliver dependable performance and long-lasting value. Add to cart today for a complete, road-ready trailer solution.