Block Kits
Tuff Country is a DPI Offroad Brand. When you buy Tuff Country from DPI Offroad, you are buying direct from the manufacturer.

Block Kits

Tuff Country Block and Unbolt Kitsand include lift blocks and U-bolts designedand to raise the rear of your truck or SUV. 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 each vehicle are use to replace the factory ubolts.

  • Economical lift for rear of trucks
  • Maintains a factory ride
  • Zinc Plated U-bolts
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  • Nitro Gear & Axle FST100-30 8.4" 30 Spline Full Spool
    Nitro Gear & Axle FST100-30
    Special Price $268.60 Regular Price $316.00
  • 186mm 3.45 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Sport/Sport S/Sahara Front Gear for Dana 30 Nitro Gear & Axle
    Nitro Gear & Axle M186JL-345-NG
    Special Price $153.00 Regular Price $180.00
  • Cross Pin Bolt GM 7.5, 7.625, 8.0, 8.5, Ford 7.5, 8.8, Chrysler 8.25, 9.25
    Nitro Gear & Axle GM14056196
    Special Price $4.04 Regular Price $4.75
  • 186mm 4.63 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Sport/Sport S/Sahara Front Gear for Dana 30 Nitro Gear & Axle
    Nitro Gear & Axle M186JL-463-NG
    Special Price $233.75 Regular Price $275.00
  • 186mm 5.29 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Sport/Sport S/Sahara Front Gear for Dana 30 Nitro Gear & Axle
    Nitro Gear & Axle M186JL-529-NG
    Special Price $233.75 Regular Price $275.00
  • Nitro Gear 210mm 4.63 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon & Gladiator Front Diff
    Nitro Gear & Axle M210JL-463-NG
    Special Price $276.25 Regular Price $325.00
  • 210mm 5.29 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Rubicon and Gladiator Front Differential for Dana 44 Nitro Gear & Axle
    Nitro Gear & Axle M210JL-529-NG
    Special Price $276.25 Regular Price $325.00
  • Jeep JL Nitro Master Install Kit 186mm 2018-Present Nitro Gear & Axle
    Nitro Gear & Axle MKM186-JL
    Special Price $212.50 Regular Price $250.00
  • 210mm 3.73 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Rubicon and Gladiator Front Differential for Dana 44 Nitro Gear & Axle
    Nitro Gear & Axle M210JL-373-NG
    Special Price $297.50 Regular Price $350.00
  • 210mm 4.10 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Rubicon and Gladiator Front Differential for Dana 44 Nitro Gear & Axle
    Nitro Gear & Axle M210JL-410-NG
    Special Price $276.25 Regular Price $325.00
  • 220mm 3.73 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Rubicon and Gladiator Rear Differential for Dana 44 Nitro Gear & Axle
    Nitro Gear & Axle M220JL-373-NG
    Special Price $276.25 Regular Price $325.00
  • 220mm 4.30 Ratio Ring and Pinion 2018-2024 Jeep Wrangler JL Rubicon and Gladiator Rear Differential for Dana 44 Nitro Gear & Axle
    Nitro Gear & Axle M220JL-430-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Ring & Pinion 220mm 4.63 Ratio for Jeep Gladiator/Wrangler JL 2018-2021
    Nitro Gear & Axle M220JL-463-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 220mm 5.38 Ring & Pinion Jeep Wrangler JL 2018-2024 Rubicon Rear Diff
    Nitro Gear & Axle M220JL-538-NG
    Special Price $276.25 Regular Price $325.00
  • Chrysler 8.75 Inch Full Spool 35 Spline Nitro Gear and Axle
    Nitro Gear & Axle FSC8.75-35
    Special Price $181.05 Regular Price $213.00
  • Dana 44 Full Spool 30 Spline 4 Series Nitro Gear and Axle
    Nitro Gear & Axle FSD44-4-30UP
    Special Price $181.05 Regular Price $213.00
  • Dana 60 Full Spool 35 Spline 4.56-UP Nitro Gear and Axle
    Nitro Gear & Axle FSD60-4-35
    Special Price $254.15 Regular Price $299.00
  • Ford 9 Inch Full Spool 28 Spline Nitro Gear and Axle
    Nitro Gear & Axle FSF9-28
    Special Price $138.55 Regular Price $163.00
  • Ford 9 Inch Full Spool 28 Spline Lightened Nitro Gear and Axle
    Nitro Gear & Axle FSF9-28-LW
    Special Price $156.40 Regular Price $184.00
  • Ford 9 Inch Full Spool 31 Spline Lightened Nitro Gear and Axle
    Nitro Gear & Axle FSF9-31-LW
    Special Price $151.30 Regular Price $178.00
  • Ford 9 Inch Full Spool 33 Spline Nitro Gear and Axle
    Nitro Gear & Axle FSF9-33
    Special Price $165.75 Regular Price $195.00
  • GM 8.875 Inch Full Spool 12 Bolt 12P 35 Spline 4 Series Nitro Gear and Axle
    Nitro Gear & Axle FSGM12P-4-35
    Special Price $289.85 Regular Price $341.00
  • Toyota 8 Inch Full Spool 30 Spline Nitro Gear and Axle
    Nitro Gear & Axle FST8-30
    Special Price $148.75 Regular Price $175.00
  • Dana 60 Full Spool 40 Spline 4.56-Up Nitro Gear and Axle
    Nitro Gear & Axle FSD60-4-40
    Special Price $429.17 Regular Price $504.90
  • GM 8.875 Inch 12 Bolt 12P 30 Spline 4 Series Full Spool Nitro Gear and Axle
    Nitro Gear & Axle FSGM12P-4-30
    Special Price $175.95 Regular Price $207.00
  • GM 10.5 Inch Full Spool 14 Bolt 14T 30 Spline 3 Series Nitro Gear and Axle
    Nitro Gear & Axle FSGM14T-3-30
    Special Price $297.50 Regular Price $350.00
  • GM 10.5 Inch Full Spool 14 Bolt 14T 30 Spline 3 Series Lightened Nitro Gear and Axle
    Nitro Gear & Axle FSGM14T-3-30-LW
    Special Price $317.05 Regular Price $373.00
  • GM 8.5 Inch 10 Bolt 30 Spline 3 Series Full Spool Nitro Gear and Axle
    Nitro Gear & Axle FSGM8.5-30
    Special Price $185.30 Regular Price $218.00
  • FSTV6-30 - Nitro Full Spool	 Toyota 8" V6, 30 Spline, 10 Bolt
    Nitro Gear & Axle FSTV6-30
    Special Price $191.25 Regular Price $225.00
  • Nitro Gear 210mm 4.88 Ring & Pinion Jeep Wrangler JL 2018-2024 Rubicon Front Diff
    Nitro Gear & Axle M210JL-488-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 210mm 5.13 Ring & Pinion Jeep Wrangler JL 2018-2024 Rubicon Front Diff
    Nitro Gear & Axle M210JL-513-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 220mm 4.88 Ring & Pinion Jeep Wrangler JL 2018-2024 Rubicon Front Diff
    Nitro Gear & Axle M220JL-488-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 220mm 5.13 Ring & Pinion for Jeep Wrangler JL/Gladiator JT 2018-2024
    Nitro Gear & Axle M220JL-513-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 210mm 5.38 Ring & Pinion Jeep Wrangler JL 2018-2024 Rubicon Front Diff
    Nitro Gear & Axle M210JL-538-NG
    Special Price $276.25 Regular Price $325.00
  • Nitro Gear 210mm 4.56 Ring & Pinion 2018+ Jeep Wrangler JL Rubicon Front Differential Gear
    Nitro Gear & Axle M210JL-456-NG
    Special Price $276.25 Regular Price $325.00
  • Air Bag Cradle (Pair) by Daystar
    Daystar KU09140KV
    Special Price $69.59 Regular Price $86.99
    Best Seller

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