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Superlift 4" Block Kit for Chevy Silverado/GMC Sierra | Rear Lift Blocks, U-Bolts, & Hardware | 3849 | Fits 1999-2010 Chevrolet Silverado/GMC Sierra 1500/2500 4WD

  • Based on 67 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, Dec 30
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Features

  • FITMENT | Fits 1999-2010 Chevrolet Silverado / GMC Sierra 1500 / 2500 4WD
  • MADE IN THE USA | SUPERLIFT SUSPENSION's products are manufactured in the USA with global materials, built for enthusiast by enthusiasts.
  • Limited Lifetime Warranty

Description

4 inch Block Kit - 1999-2010 Chevy Silverado and GMC Sierra 1500 and 2500 4WD

Brand: SUPERLIFT


Auto Part Position: Rear


Included Components: 2 cast iron blocks, four u-bolts, all nuts and washers needed for installation Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation See more


Maximum Lifting Height: 4 Inches


Manufacturer: Superlift Suspension


Brand: ‎SUPERLIFT


Auto Part Position: ‎Rear


Included Components: ‎2 cast iron blocks, four u-bolts, all nuts and washers needed for installation Detailed instruction manual walking you step-by-step through the lift kit installation procedures suitable for do-it-yourselfers (DIY) or professional installation


Maximum Lifting Height: ‎4 Inches


Manufacturer: ‎Superlift Suspension


UPC: ‎804260009991


Global Trade Identification Number: ‎91


Model: ‎4 inch Block Kit - 1999-2010 Chevy Silverado and GMC Sierra 1500 and 2500 4WD


Item Weight: ‎30.9 pounds


Product Dimensions: ‎15.25 x 5.75 x 4.5 inches


Country of Origin: ‎USA


Item model number: ‎3849


Exterior: ‎Painted


Manufacturer Part Number: ‎3849


OEM Part Number: ‎3849


Date First Available: November 4, 2008


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, Dec 30

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Quality kit
Fit my 08 2500 Quality hardware Easy install
Reviewed in the United States on July 31, 2022 by Benjamin Sports

  • Great Purchase
I loved this product! It was easy to install and has worked out great! Would definitely recommend to friends and family!
Reviewed in the United States on May 25, 2021 by Lauren

  • Seems strong
Did what it was supposed to do. I would grind down the sides some more,it pushed the u bolts apart. Made for difficult install until i realized what was going on.
Reviewed in the United States on October 15, 2021 by Lawrence

  • Measurements are wrong
They're 3.25 with no taper
Reviewed in the United States on June 3, 2022 by Rachael Swartout

  • Missing parts
Got here fast it said 10 day shipping and came the next day but didn't come with nuts for the u bolts im satisfied but expected the nuts
Reviewed in the United States on September 5, 2020 by Logan v. Logan v.

  • Center pin on block doesn't fit 03 silverado as advertised. Original next to new in pic.
Reviewed in the United States on July 20, 2022 by Hanoa Nahinu Hanoa Nahinu

  • Doesn't fit a 2001 silverado
Center pin is to wide does not fit an 01 silverado as the description stated
Reviewed in the United States on April 7, 2021 by Brian A Krizinski

  • Worked well
Worked as it should easy to install
Reviewed in the United States on August 16, 2022 by Gant

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