SMX-153310 SUSPENSIONMAXX Rear Block Bolt Kit 1500 4X4 Sierra

Review SUSPENSIONMAXX Suspensionmax Inch Rear Block And U-bolt Kit For for SILVERADO SIERRA 1500 4X4 2007–2013

The SuspensionMaxx SMX-153310 Rear Block U-Bolt Kit is a premium replacement solution designed specifically for the 2007-2013 Silverado 1500 4x4 trucks. This kit is an essential upgrade for those seeking improved performance, durability, and reliability from their vehicle's rear suspension system.

This U-bolt kit comes with four high-strength, heat-treated steel U-bolts and four heavy-duty, zinc-coated rear block assemblies. The U-bolts feature a unique design with an increased clamping force that ensures a secure and snug fit around the axle tubes. The zinc-coated rear blocks provide excellent corrosion resistance, ensuring a long lifespan even in the harshest environmental conditions.

The SMX-153310 kit is engineered to meet or exceed OEM specifications, ensuring a perfect fit and function. The U-bolts are designed to work seamlessly with the factory suspension system, providing a smooth and quiet ride. The rear block assemblies are precision-machined to ensure precise alignment and minimal play, resulting in improved handling and stability.

One of the standout features of this kit is its ease of installation. The U-bolts come with pre-installed bushings and are designed to be installed without the need for press tools, making it a cost-effective and convenient option for DIY enthusiasts. The rear block assemblies simply bolt on, making the installation process quick and straightforward.

In summary, the SuspensionMaxx SMX-153310 Rear Block U-Bolt Kit is an excellent upgrade for the rear suspension system of 2007-2013 Silverado 1500 4x4 trucks. It offers improved durability, reliability, and performance, all while being easy to install and competitively priced. With its high-quality materials and precise engineering, this kit is a smart investment for any Silverado 1500 4x4 owner seeking to enhance their vehicle's performance and longevity.

Pros and Cons of Buying SUSPENSIONMAXX SMX-153310 Rear Block U-Bolt Kit for 07-13 Silverado Sierra 1500 4x4

a. Designed specifically for 07-13 Silverado Sierra 1500 4x4 models. This ensures a perfect fit and compatibility with your vehicle.

b. Manufactured using high-strength steel, ensuring durability and long-lasting performance.

c. Includes all necessary hardware, making the installation process easier and more convenient.

d. Can help prevent axle movement, improving the stability of your vehicle and enhancing its overall handling.

e. May be a cost-effective solution compared to other aftermarket suspension upgrades.

a. Some customers have reported that the provided hardware may not be of the best quality, requiring additional purchases for replacement.

b. Installation may require some level of mechanical expertise, especially if you're not familiar with u-bolt replacement.

c. The kit might not include any instructions or diagrams for installation, which could lead to potential issues.

d. It may not address any underlying suspension issues, so it might not result in a significant improvement in ride quality or handling if your vehicle already has suspension problems.

The SUSPENSIONMAXX SMX-153310 Rear Block U-Bolt Kit for 07-13 Silverado Sierra 1500 4x4 can be a practical upgrade for those seeking to enhance their vehicle's stability and prevent axle movement. However, it's essential to consider the potential cons, such as the need for mechanical expertise, potential hardware quality concerns, and the lack of clear installation instructions. Ultimately, if you're confident in your installation abilities and willing to accept the potential risks, this kit could be a cost-effective solution to improve your vehicle's performance.

If you decide to purchase the SUSPENSIONMAXX SMX-153310 Rear Block U-Bolt Kit, ensure you have all the necessary tools and expertise for the installation process. Additionally, consider purchasing high-quality replacement hardware to ensure a secure fit and long-lasting performance.

Details:

Retains factory comfort and geometry: keeps driveling angles leaf spring function optimized for everyday driving or off-road action. Installation involves no major alterations to the vehicle and truck or SUV can easily be put back stock specifications. Strong and durable-steel blocks, high strength u-bolts fasteners. Why truck owners trust suspensionmax rear lift blocks whether you're leveling your stance, prepping for big tires, or hauling more with stability, make sure raised the right way.

Why truck owners trust suspensionmax rear lift blocks: ideal for leveling or towing loads: raise the rear to match a front lift compensate added weight. When its time to raise the rear of your truck, you want a solution that's simple, strong, and built last. Material steel. Multiple height options: choose the perfect amount of lift to match your build and tire setup.

Suspensionmax heavy duty block and u-bolt kits are made with quality alloy metals for high strength long life-they wont crack or compress. Suspensionmax provides all hardware needed and components are quickly installed using job specific tools. The suspensionmax SMX-153310 heavy duty block and u-bolt rear leaf spring leveling kit increases suspension height by 1 inch. Made in America and covered under our structural lifetime warranty.

Suspensionmax heavy duty block and u-bolt rear leaf spring leveling kits are the perfect solution for lifting or of trucks Suva carrying loads including campers. Ideal for leveling or lifting vehicles, adding larger wheels and tires, hauling heavy loads. Position rear. Suspensionmax provides application coverage for the most vehicles and largest number of height configuration options per vehicle.

Block and u-bolt kits can also be used to level vehicles that carry heavy loads. Fits 2007 -2013 Silverado/sierra 1500 4X4 vehicles with 0.5625 inch diameter u-bolts. Our block and u-bolt kits simply fit between rear leaf springs axle to compensate for suspension compression restore ride height . 100% American made and covered by the max structural lifetime warranty.

Heavy-duty construction: CBC-machined from high-strength steel or aluminum for maximum durability. Direct bolt-on install: installs easily between axle and leaf springs using existing hardware or included u-bolts. Such loads can cause rear suspension to compress and sag-thereby reducing ride height . Ideal for increasing ground clearance or fitting larger wheels and tires.

Require no extensive modifications to the vehicle-totally reversible. Heavy duty rear block and u-bolt kit 1.0 inch for 2007 -2013 Silverado/sierra 1500 4X4 6-bolt wheel with new coil over front suspension 0.5625 inch diameter u-bolts.

specifications liftkitsparts:

• for models: 1500, 4x4, Silverado, Sierra
• for years: 2007–2013
• brand: Suspensionmaxx
• mpn: Smx-153310
• part type: Block Bolt
• included hardware: Mounting Hardware
• fitment type: Performance/custom
• lift height: 1 Rear
• country/region of manufacture: United States
• placement on vehicle: Rear
• performance part: Yes

payments liftkitsparts:

• credit card: diners-club
• wallet: google-pay
• other

returns liftkitsparts:

• paid by: seller
• time: 30 days
• policy: returns accepted

offer liftkitsparts:

• sold #: 18
• price: $149.99
• item condition: New
• options: ship-to-home
• started: august 20, 2025
• in stock #: 2
• availability: in stock

seller liftkitsparts:

• city: cincinnati, ohio
• # reviews: 2714
• rating: 97.5%

general liftkitsparts:

• category: Auto Parts > Chassis, Suspension Brakes > Lift Kits

shipping liftkitsparts:

• transit: 3-7 days
• carrier: ups, fedex
• service: ups ground, fedex priority overnight, fedex 2day
• class: standard, one-day, expedited
• type: fixed