ReadyLift OEM-Style 4-Inch Rear Lift Block Kit for GM 2500HD/3500HD Trucks

ReadyLift OEM-Style 4-Inch Rear Lift Block Kit for GM 2500HD/3500HD Trucks

Brand: ReadyLift
Regular price$150.99
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Built for the ReadyLift OEM-Style 4-Inch Rear Lift Block Kit for GM 2500HD/3500HD Trucks, this ReadyLift component delivers rugged durability, precise fitment, and trail-ready performance. Engineered for serious off-road use while maintaining everyday drivability.

ReadyLIFT OEM-style rear block kits are available for the 2011-2026 GM 2600HD/3500HD trucks. These Rear Block Kits include two (2) Rear Blocks, four (4) E-Coated U-Bolts, eight (8) Nuts and Washers and will safely lift the rear of your 2011-2026 2WD and 4WD 8-lug truck. Based on OEM designs and never made out of light weight extrusions, these 4" GM Blocks are made from cast iron just like the factory blocks, ensuring maximum strength and reliability. ReadyLIFT Block Kits will put a slight rake back in your truck for hauling or towing and are designed to work with your ReadyLIFT Suspension Leveling Kit. Like all ReadyLIFT products, these block kits come with our Lifetime Warranty. Longer shocks will be required if you do not currently already have longer rear shocks.

Enhance the stance and load capacity of your 2011-2026 GM 2500HD and 3500HD trucks with the ReadyLift OEM-style rear lift block kit. Crafted from durable cast iron, these 4-inch rear blocks match the factory design for maximum strength and reliability, ensuring they can handle heavy hauling and towing tasks. This kit includes two rear blocks, four E-coated U-bolts, and eight nuts and washers, providing all necessary hardware for a secure and professional installation.
Designed for direct fitment, these lift blocks are compatible with both 2WD and 4WD variants and are intended to work seamlessly with your existing suspension setup or ReadyLIFT leveling kits. The installation process is complex and recommends professional installation, typically taking around one hour. While these blocks will introduce a slight rake to improve load handling, longer shocks may be required if your vehicle is not already equipped with them.
As part of ReadyLift's commitment to quality, this product comes with a lifetime warranty, ensuring long-term performance and peace of mind. Please note that installation should be performed by a qualified technician, and proper safety precautions should be followed. This kit is ideal for owners seeking to upgrade their truck's rear suspension for improved stability, appearance, and utility, especially when hauling or towing heavier loads. The black finish complements your vehicle’s aesthetic, and the robust cast iron construction guarantees durability over years of demanding use.

Features:

  • Cast iron construction for maximum durability and strength
  • Includes two 4-inch rear lift blocks, U-bolts, nuts, and washers
  • OEM-style design ensures factory-like fit and finish
  • Compatible with 2011-2026 GM 2500HD and 3500HD trucks, including Silverado and Sierra models
  • Simple direct fit installation, but requires professional expertise
  • Provides a slight rake for improved hauling and towing capability
  • Designed to work with existing suspension or ReadyLIFT leveling kits
  • Black finish for a sleek appearance
  • Backed by a lifetime warranty for long-term reliability

Fitment:
Chevrolet Silverado 2500 HD 2011
Chevrolet Silverado 2500 HD 2012
Chevrolet Silverado 2500 HD 2013
Chevrolet Silverado 2500 HD 2014
Chevrolet Silverado 2500 HD 2015
Chevrolet Silverado 2500 HD 2016
Chevrolet Silverado 2500 HD 2017
Chevrolet Silverado 2500 HD 2018
Chevrolet Silverado 2500 HD 2019
Chevrolet Silverado 2500 HD 2020
Chevrolet Silverado 2500 HD 2021
Chevrolet Silverado 2500 HD 2022
Chevrolet Silverado 2500 HD 2023
Chevrolet Silverado 2500 HD 2024
Chevrolet Silverado 2500 HD 2025
Chevrolet Silverado 3500 HD 2011
Chevrolet Silverado 3500 HD 2012
Chevrolet Silverado 3500 HD 2013
Chevrolet Silverado 3500 HD 2014
Chevrolet Silverado 3500 HD 2015
Chevrolet Silverado 3500 HD 2016
Chevrolet Silverado 3500 HD 2017
Chevrolet Silverado 3500 HD 2018
Chevrolet Silverado 3500 HD 2019
Chevrolet Silverado 3500 HD 2020
Chevrolet Silverado 3500 HD 2021
Chevrolet Silverado 3500 HD 2022
Chevrolet Silverado 3500 HD 2023
Chevrolet Silverado 3500 HD 2024
Chevrolet Silverado 3500 HD 2025
GMC Sierra 2500 HD 2011
GMC Sierra 2500 HD 2012
GMC Sierra 2500 HD 2013
GMC Sierra 2500 HD 2014
GMC Sierra 2500 HD 2015
GMC Sierra 2500 HD 2016
GMC Sierra 2500 HD 2017
GMC Sierra 2500 HD 2018
GMC Sierra 2500 HD 2019
GMC Sierra 2500 HD 2020
GMC Sierra 2500 HD 2021
GMC Sierra 2500 HD 2022
GMC Sierra 2500 HD 2023
GMC Sierra 2500 HD 2024
GMC Sierra 2500 HD 2025
GMC Sierra 3500 HD 2011
GMC Sierra 3500 HD 2012
GMC Sierra 3500 HD 2013
GMC Sierra 3500 HD 2014
GMC Sierra 3500 HD 2015
GMC Sierra 3500 HD 2016
GMC Sierra 3500 HD 2017
GMC Sierra 3500 HD 2018
GMC Sierra 3500 HD 2019
GMC Sierra 3500 HD 2020
GMC Sierra 3500 HD 2021
GMC Sierra 3500 HD 2022
GMC Sierra 3500 HD 2023
GMC Sierra 3500 HD 2024
GMC Sierra 3500 HD 2025

Currently, we do not have an installation guide available for this product. Please contact support for assistance.

At KOVA OFFROAD, we aim to get your order to you as quickly as possible.
Most orders ship within 3-5 business days. For backordered items, please allow 2-3 weeks.
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Returns & Exchanges:
- A 25% Damage Fee will be charged if items arrive damaged.
- All returns must be authorized within 14 days after delivery.
- Returns/Exchanges are accepted only if initiated within 15 days of the original invoice date.
- Products must be repacked in original packaging and in new, sellable condition.
- Shipping is non-refundable. Free shipping items will have standard shipping fees deducted from the refund.
- Customer is responsible for return shipping costs.
- Refunds processed only after inspection (may take up to 14 days).
- Allow 7-10 days after inspection for refund to appear on your account.

Obtaining Return Authorization:

- Email info@kovoffroad.com to request a return.
- All approved returns must be mailed to:

KOVA OFFROAD
Attn: RETURNS - Order ####
555 E Queen Creek Rd #A
Chandler AZ 85286

- Include your order number inside and outside the package.

Defective Items:

- Report defective items within 30 days for warranty claims.
- KOVA OFFROAD covers shipping if item is defective.
- If item is not defective, customer pays return shipping.

Order Cancellations & Changes:

- Orders can be canceled or changed within 72 hours of placing the order.
- 3rd party vendor items (lights, shocks, etc.) may carry a 20% change/cancellation fee after 72 hours.
- Some items (Garage Sale, Special Orders, Pre-Orders, Group Buys) are non-returnable.

Fitment:

- Customers are responsible for verifying product fitment before purchase.

Notes:

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- Questions? Call us at (830)-896-7571 or contact info@kovoffroad.com


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