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4 Inch Rear Block & U-Bolt Kit 03-13 Dodge Ram 2500 4WD 03-18 Dodge Ram 3500 4WD w/4 Inch Rear Axle Tuff Country

Manufacturer: Tuff Country
Manufacturer Part Number: 97051
Availability: Ships directly from supplier. Usually ships within 1-2 days, but may take longer.
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Tuff Country P/N 97051 block kit includes lift blocks and u-bolts designed to raise the rear of your Dodge Truck. Installation is done by inserting the cast lift blocks between the factory rear leaf springs and axle. Extended zinc plated rear u-bolts designed specifically for the Dodge Truck are used to replace the factory u-bolts.

  • Rear Block and U-Bolt Kit
  • Lifts the rear of your vehicle 4 inches
  • Maintains a factory ride
  • Custom made for the application
  • Lift blocks are constructed of heavy duty cast iron
  • Blocks are tapered to eliminate or reduce driveline vibration
  • Zinc plated corrosion resistant extended u-bolts
  • Simple Bolt-on Installation
  • Made In The USA
  • Sold As A Kit


  • 2003-2013 Dodge Ram 2500 4WD (w/ 4 Inch Rear Axle)
  • 2003-2018 Dodge Ram 3500 4WD (w/ 4 Inch Rear Axle

Installation Notes:

  • On most applications factory length shocks must be replaced with extended length shocks when installing rear blocks 2 inches in height or taller
  • Designed for rear axles only. Never use lift blocks with a front axle

Tech Specs:

  • Amount of Lift: 4 Inches Rear Lift
  • Blocks Tapered: Yes
  • Lift Block Dimensions: 4 Inch H x 3 Inch W x 5.75 Inch L
  • U-Bolt Dimensions: 9/16 Inch x 4.125 Inch x 17 Inch - Round
  • Includes: 2) 4 Inch Cast Iron Lift Blocks, 4) Rear Axle U-bolts, 1) Hardware Bag (nuts and washers)
Products specifications
Country of OriginUSA
Sold AsKit
Number of Boxes1
U-Bolt Dims0.5625 x 4.125 x 17 Inch
Lift Height5.75 Inch
MaterialCast Iron/Steel
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Proposition 65 Warnings

CALIFORNIA WARNING: Cancer and Reproductive Harm -

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