Tuff Country 17858 Rear Ubolt Kit
Tuff Country
17858
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Tuff Country 17858 Rear Ubolt Kit
Product Details
Description
The Tuff Country 17858 Rear U-Bolt Kit is a zinc-plated replacement set built for lifted Chevy 4WD trucks and Blazers. Designed by a trusted name in off-road suspension, this kit delivers durable rear axle support with all necessary hardware included.
- Kit Includes: (4) u-bolts, nuts, and washers for a complete install.
- Bolt Diameter: 5/8" steel bolts for robust rear suspension support.
- Inside Diameter: 2 3/4" to fit standard rear axle tubes.
- Length: 16 1/2" overall length to accommodate a 4" lift configuration.
- Bend Type: Square bend for secure seating and even load distribution.
- Finish: Zinc plating provides corrosion resistance in harsh environments.
- Designed for Lifted 4WD: Specifically engineered for lifted suspension setups on Chevy trucks and Blazers.
- Vehicle Fitment: Replaces rear u-bolts for 1969–1972 Chevy Blazer 4WD and 1969–1972 Chevy Truck 4WD.
The kit is ideal for owners upgrading to a 4-inch lift who need reliable, long-lasting rear u-bolts that resist rust and maintain axle alignment. With precision-sized components and easy-to-follow installation, it helps you maintain drivetrain integrity, reduce slippage, and extend the life of your rear suspension in real-world driving and off-road conditions.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1969–1972 | Chevy | Blazer | 4WD | |
| 1969–1972 | Chevy | 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.