Vendor: DEXTER

APUBR-40 - U-Bolt Kit – 5/8"-11 x 8" – For 4" Tube – For 9K Axles | DXT

SKU: 9UBKIT58-4-DXT
Regular price $74.95 USD Sale price $74.95 USD Regular price $180.59 USD
Sale 58.5% $105.64 USD (58.5%)
Shipping calculated at checkout.
In stock
Description

This heavy-duty U-Bolt Kit is designed for 9K suspension applications with 4" round axle tubes. Featuring 5/8"-11 diameter rods and an 8" leg length, it provides a secure fit for straight spindle setups. Includes everything needed for installation: 4 U-bolts, 2 plates, and 8 locknuts.

Detailed Information:
Suspension Capacity 9,000 lb
Axle Tube Size 4" Round
U-Bolt Rod Diameter 5/8"-11
U-Bolt Leg Length 8"
Spindle Type Straight
Finish Plain
Kit Includes (4) U-Bolts, (2) Plates, (8) Locknuts
Fitting:

Designed for use with 4" round axle tubes on 9K suspension systems. Provides a secure hold for straight spindle axle assemblies.

Features:
  • Heavy-Duty Construction: Built with 5/8"-11 diameter rods for strength and durability.
  • Secure Fit: 8" long U-bolts provide proper clamping for 4" round axle tubes.
  • Complete Kit: Includes U-bolts, plates, and locknuts for straightforward installation.
  • Compatibility: Designed specifically for 9K straight spindle axle setups.
  • Reliable Performance: Ensures suspension stability under heavy loads.
Interchangeable Part Numbers:
  • APUBR-40
Product Overview:

The APUBR-40 U-Bolt Kit provides the components needed to securely attach 9K axles with 4" round tubes. Engineered for straight spindle applications, this kit offers durability and consistent performance for heavy-duty trailer suspensions.

We want you to be completely satisfied with your purchase. That’s why we offer a hassle-free return policy within 30 days of delivery*. If your item is unused, in original packaging, and eligible for return, you can send it back for a refund or exchange.

*Some exclusions may apply

Some of our products are backed by a 1-year limited manufacturer warranty covering defects in materials and workmanship under normal use. If you experience any issues during this period, we’ll work with you to repair, replace, or resolve it according to warranty terms.*

*Proof of purchase required

Need it fast? We’ve got you covered. Orders confirmed before 3 PM Eastern Standard Time (Monday–Friday) are processed and shipped out the same business day. Orders placed after the cutoff will ship the next business day.

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