Tuff Country 37751 Rear Ubolt Kit
Tuff Country
37751
Pairs well with
Expert Post-Purchase Assistance
Limited Lifetime Warranty
Made in the USA
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Tuff Country 37751 Rear Ubolt Kit
Product Details
Description
Tuff Country 37751 Rear U-Bolt Kit is a durable, corrosion‑resistant replacement designed for lifted vehicles that rely on reliable rear leaf-spring mounting. It provides a secure, long‑lasting solution for upgrading your suspension setup.
- Includes four U-bolts, nuts, and washers: A complete kit so you have all the hardware you need for installation in one package.
- Zinc-plated for corrosion resistance: The protective coating helps resist rust in wet, salty, and off-road environments.
- Designed specifically for lifted vehicles: Engineered to accommodate taller ride heights and the unique demands of lifted leaf-spring suspensions.
- Precise specifications: Bolt Diameter 9/16", Inside Diameter 2.5625" (2 9/16"), Length 8.625" (8 5/8"), Bend Type: Square.
Replacing worn or damaged factory U-bolts with the Tuff Country 37751 kit provides a robust, secure clamping solution for the rear axle under higher suspension loads. The zinc finish guards against corrosion, helping maintain performance in challenging driving conditions. This kit is manufactured to the standards you expect from Tuff Country and is assembled in a way that supports straightforward installation and reliable, long-term use.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1973–1987 | GMC | Blazer | 4WD | |
| 1973–1987 | GMC | Suburban K1500 | 4WD | Fits 1/2 Ton Models. |
| 1973–1987 | 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.