Tuff Country 37701 Rear Ubolt Kit
Tuff Country
37701
Pairs well with
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Limited Lifetime Warranty
Made in the USA
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Tuff Country 37701 Rear Ubolt Kit
Product Details
Description
Replace worn or corroded rear u-bolts with the Tuff Country 37701 Rear U-Bolt Kit—zinc-plated, corrosion-resistant hardware built for lifted GMC trucks and SUVs. Designed to restore reliable axle mounting on your lifted setup, it’s a precise fit for classic GM 4WDs from 1969–1972.
- Includes complete hardware: (3) u-bolts, (2) bolts, nuts and washers for a full, ready-to-install kit.
- Zinc-plated finish: Offers strong corrosion resistance to stand up to road salt, moisture, and harsh weather.
- Designed for lifted vehicles: Specifically engineered to maintain correct clamp force and axle position after a suspension lift.
- Rear axle application: Fits 1969–1972 GMC Blazer 4WD, 1969–1972 GMC Suburban K1500 4WD (1/2 ton), and 1969–1972 GMC Suburban K2500 4WD (3/4 ton).
- Durable construction: Built from dependable steel with precise threading to ensure a secure, long-lasting fit.
Tuff Country is a trusted name in truck suspension components, delivering rugged, purpose-built parts designed to meet the demands of lifted vehicles. This rear u-bolt kit provides a straightforward replacement path to restore alignment and ride stability, helping you get back on the road or trail with confidence. The kit’s all-in-one hardware set makes installation straightforward, so you can complete the job with common tools and minimal downtime.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1969–1972 | GMC | Blazer | 4WD | |
| 1969–1972 | GMC | Suburban K1500 | 4WD | Fits 1/2 Ton Models. |
| 1969–1972 | GMC | Suburban K2500 | 4WD | Fits 3/4 Ton Models. |
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.