
Tuff Country 57700 Front Ubolt Kit
Tuff Country
57700
Pairs well with
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Limited Lifetime Warranty
Made in the USA
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Tuff Country 57700 Front Ubolt Kit
Product Details
Description
The Tuff Country 57700 Front U-Bolt Kit is a durable, corrosion‑resistant replacement for lifted Toyota 4WDs. Specifically designed for 1979–1985 Toyota 4Runner and Toyota Truck 4WD models, it helps keep your front axle securely mounted after a suspension lift.
- Includes four U-bolts with nuts and washers: Complete front axle kit ready for installation.
- Zinc‑plated steel: Provides superior corrosion resistance in harsh conditions.
- Designed for lifted vehicles: Optimized geometry to accommodate a front axle setup after a lift.
- Front axle application: Direct replacement kit for the front U-bolts on compatible Toyota 4WDs.
- Precise dimensions: Bolt Diameter 9/16", Inside Diameter 2 9/16", Length 9 5/8", Bend Type: Square.
- OEM replacement fit: Maintains correct axle positioning and serviceability with factory-like mounting.
Installing the kit restores secure axle retention after lift adjustments and protects against fatigue from regular driving and off-road use. The zinc finish helps extend life in exposure to road salt and wet conditions, while the included nuts and washers streamline the reassembly. Ideal for daily drivers and weekend explorers who’ve lifted their 1979–1985 Toyota 4Runner or 4WD pickup, this kit offers a straightforward, reliable upgrade that supports long-term durability and consistent performance.
| Year Range | Make | Model | Drivetrain | Fitment Note |
|---|---|---|---|---|
| 1979–1985 | Toyota | 4Runner | 4WD | |
| 1979–1985 | Toyota | 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.

