Suspension and Components Suspension Kits

SuspensionMAXX

Rear Suspension Lift Block and U-Bolt Kit

$159.99

SKU: SMX-174110

In Stock
In Stock
Ships by Sep 9
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
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Easy — 1–2 hours

Overview

The SuspensionMAXX SMX-174110 is a heavy-duty block and U-bolt kit designed to increase rear suspension height by 1 inch. This kit is ideal for leveling vehicles that carry heavy loads or for increasing ground clearance. It is constructed from strong and durable steel blocks and high-strength U-bolts and fasteners.
Show original supplier description
The SuspensionMAXX Heavy Duty Block and U-Bolt Rear Leaf Spring Leveling Kit (SMX-174110) provides a 1-inch increase in rear suspension height. This kit is engineered for 2003-2013 Ram 2500 4x4 models equipped with a Diesel Engine, Dual Center Bolts, and specific 9/16" diameter x 4-1/16" width U-bolts. Constructed from quality alloy metals, this kit features durable steel blocks and high-strength Grade 8 U-bolts, tall nuts, and extra-thick washers. The kit is ideal for leveling trucks that carry heavy loads, such as campers, or for increasing ground clearance to accommodate larger wheels and tires. SuspensionMAXX emphasizes the strength and durability of its components, ensuring they won't crack or compress under stress. The company also highlights its commitment to customer service and technical support, with all necessary hardware included for installation. The product is 100% American-made and backed by the MAXX Structural Lifetime Warranty. Installation is estimated to take approximately 1.5 hours and is supported by the SuspensionMAXX Technical Support Program.

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

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Specifications

BrandSuspensionMAXX
Part NumberSMX-174110
CategorySuspension and Components

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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.

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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.

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