Suspension and Components› Suspension Kits

SuspensionMAXX

2-Inch Rear Block and U-Bolt Kit

$179.99

SKU: SMX-173020

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The SuspensionMAXX SMX-173020 is a 2-inch heavy-duty rear block and U-bolt kit designed for 2006-2008 Dodge Ram 1500 4x4 vehicles with a single center bolt. This kit is ideal for leveling vehicles, adding larger wheels and tires, or hauling heavy loads. It is constructed from durable steel blocks and high-strength U-bolts and fasteners.
Show original supplier description
The SuspensionMAXX Heavy Duty Rear Block and U-Bolt Kit (SMX-173020) provides a 2-inch increase in rear suspension height, specifically engineered for the 2006-2008 Dodge Ram 1500 4x4 with a single center bolt axle configuration. This kit is a versatile solution for leveling your truck, accommodating larger aftermarket wheels and tires, or maintaining optimal ride height when carrying heavy loads like campers. Constructed from robust materials, the kit features solid steel blocks and heavy-duty Grade 8 U-bolts, along with tall nuts and extra-thick washers, ensuring strength and longevity. The design allows for installation without extensive modifications, maintaining the vehicle's ability to be returned to stock specifications. SuspensionMAXX emphasizes the use of quality alloy metals that resist cracking and compression. Installation is estimated to take approximately 1.5 hours and requires job-specific tools. The kit includes all necessary hardware for a straightforward process. SuspensionMAXX backs this product with excellent customer service and technical support, and it is proudly 100% American Made, covered by the MAXX Structural Lifetime Warranty.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandSuspensionMAXX
Part NumberSMX-173020
CategorySuspension and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy