Tuff Country 27852 Rear Ubolt Kit for Use with Blocks - 2" To 4"
Tuff Country
27852
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Tuff Country 27852 Rear Ubolt Kit for Use with Blocks - 2" To 4"
Product Details
Description
The Tuff Country 27852 Rear U-bolt Kit is a zinc-plated, corrosion-resistant retrofit designed for lifted trucks and SUVs that use 2" to 4" lift blocks. It includes all four U-bolts plus the necessary nuts and washers to secure your rear axle reliably.
- Contents: Includes four U-bolts along with nuts and washers for a complete installation.
- Finish: Zinc-plated steel provides corrosion resistance for long-lasting performance in all weather conditions.
- Dimensions: Bolt diameter 9/16"; inner diameter 3.5"; length 10.5"; bend type is round.
- Compatibility: Designed for use with 2"–4" lift blocks; fits rear axle applications on lifted setups.
- Vehicle fitment notes: Suitable for 1973–1987 GMC Suburban K2500 4WD and 1973–1987 GMC Truck 4WD configurations.
These U-bolts are specifically engineered to replace worn factory hardware on lifted suspensions, helping maintain secure block mounting and axle alignment. The durable zinc finish protects against rust, while the included nuts and washers simplify installation and ensure a clean, secure fit. Ideal for restoring reliability in older GMC rear suspensions or any compatible 9/16" U-bolt, 3.5" inside diameter, 10.5" long setup connected to 2"–4" lift blocks.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1973–1987 | GMC | Suburban K2500 | 4WD | Fits 3/4 Ton Models. |
| 1973–1987 | GMC | Truck | 4WD |
Specifications:
FAQs
Please read our FAQs page to find out more.
Will this part fit my vehicle?
Fitment varies by year, make, model, drivetrain, and lift height. Always use the vehicle fitment selector or refer to the fitment notes on the product page before purchasing. If you’re unsure, our team can help confirm compatibility.
Are Tuff Country products street legal?
Most Tuff Country products are designed for on-road and off-road use, but local laws and regulations vary by state and country. It is the customer’s responsibility to ensure compliance with local vehicle regulations after installation.
Is professional installation required?
Professional installation is recommended but not required. Many products can be installed by experienced DIYers with proper tools. However, improper installation can affect ride quality, safety, and warranty coverage.
Will this affect my ride quality?
Tuff Country products are engineered to balance ride comfort, performance, and durability. Ride quality can change depending on lift height, vehicle setup, tire size, and other suspension components.
Are Tuff Country products covered by a warranty?
Yes. Tuff Country products are backed by a manufacturer warranty that covers defects in materials and workmanship. Warranty terms vary by product type and do not cover damage caused by misuse, improper installation, or normal wear.
Can I run larger tires with this product?
Many Tuff Country lift kits and suspension components allow for larger tire sizes, but maximum tire clearance depends on wheel offset, tire width, and vehicle configuration. Refer to the product details or contact support for guidance.
What is the return policy?
Unused, uninstalled products may be eligible for return within the stated return window. Items must be in new condition and returned in original packaging. Shipping costs and restocking fees may apply.
Who can I contact if I have questions?
Our customer support team is available to help with fitment questions, installation guidance, and order support. Reach out before purchasing if you want to ensure you’re selecting the right part for your build.
Free shipping on Orders Over $75
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Selling Suspension Systems for 35+ Years
Tuff Country EZ-Ride Suspension was incorporated over 35 years ago, realizing the desperate need for quality suspension products in the after market world.