If you’re looking for a new 3.5K trailer axle kit, then you’ve come to the right place! Our TK Trailer axle sets have everything you need for your fleet, including both light- and heavy-duty axle options. Each bundle comes with an axle, springs, U-bolt kits, and hanger kit, making building and assembling your trailer easier than ever. You can choose from single- and tandem-axle kits, so no matter what type of trailer you’re building or repairing, you can find the 3.5K parts that fit. Shop online with us today, and please let us know if you have any questions!