Best Limited Slip for 79 Bronco Rear End

If you’re the proud owner of a classic ’79 Ford Bronco and looking to upgrade your rear differential, you’ve likely heard the call of the best limited slip differential for a 79 Bronco. This upgrade isn’t just about boosting performance; it’s about refining your ride’s capability both on the pavement and off the beaten path. With options like the renowned Ford Bronco limited slip differential, getting that perfect balance between daily driving comfort and robust off-road finesse has never been more attainable.

Achieving heightened traction and handling in your Bronco can transform your driving experience. Whether you’re aiming for a smoother ride on city streets or looking to conquer challenging terrain, the addition of a premium 79 Bronco rear differential upgrade can make all the difference. Enthusiasts often recommend the classic Ford 9-inch rear end coupled with a suitable differential such as an Eaton Detroit Truetrac to maximize your Bronco’s potential with a nod to versatility.

Key Takeaways

  • The right limited slip differential can dramatically enhance your ’79 Bronco’s traction.
  • Upgrading to a Ford 9-inch rear end with a 3.50 gear set is optimal for daily driving and mild off-roading.
  • Paring a high-torque engine with the right differential, like the Eaton Detroit Truetrac, offers superior performance.
  • Larger tire compatibility and improved handling are significant benefits of a differential upgrade.
  • Considering both on-road comfort and off-road capability is crucial when selecting your differential.
  • Seeking professional insight and choosing quality brands ensures a successful upgrade.

Finding the Ideal Limited Slip Differential for Your 79 Bronco

When you’re looking to take your classic 79 Bronco to the next level, both in handling and traction, choosing which limited slip 79 Bronco rear end to upgrade to is crucial. The world of aftermarket limited slip differentials offers several options, but it’s important to find one that maintains a harmonious balance between reliable street drivability and exceptional off-road performance. This task can seem daunting at first, but with a little know-how, you can make an informed choice that enhances your Bronco’s capability.

Eaton Detroit Truetrac and Yukon Grizzly Lockers are frequently celebrated in Bronco communities for their superior design and effectiveness. Before selecting an aftermarket limited slip differential, consider the current gear ratio of your Bronco’s drivetrain. Enthusiasts often waver between keeping the original 3.50 ratio for typical driving and upgrading to a heftier 4.10 or 4.11 set for rigorous off-road adventures. Here’s a highlight of these two favored options to help you understand their features.

Brand Type Street Drivability Off-Road Performance
Eaton Detroit Truetrac Limited Slip Differential Excellent Very Good
Yukon Grizzly Lockers Locker Differential Good with caveat Excellent

Diverse 79 Bronco rear end options are on the table, but one point to keep top of mind is the compatibility factor. It’s imperative to avoid any modifications to the front ring and pinion unless absolutely necessary, as this could lead to unexpected expenses and complications down the line.

Lastly, engage with the Bronco community, read reviews, and perhaps even test out different setups if possible. Remember, your rear end choice should reflect not just your current driving style but also the ambitions you have for your Bronco’s capabilities. With careful consideration, the right set up will have you conquering both asphalt jungles and rocky vistas with equal aplomb.

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Comparing Limited Slip and Locker Options for Off-Road Performance

When it comes to optimizing your 79 Bronco for off-road adventures, choosing the right type of differential is key to achieving superior performance. Navigating the intricate world of performance rear ends for 79 Bronco, you’ll find yourself at a crossroad between limited slip differentials and full lockers. It’s essential to consider how each option will align with your driving requirements and handle the rigors of off-road conditions.

The Debate: Limited Slip Differentials vs. Full Lockers

On one hand, limited slip differentials such as the TrueTrac are perfect for those who desire a balance between on-road civility and off-road capability. This type of 79 bronco rear differential rebuild minimizes wheel spin by smartly distributing torque to the wheel with the most grip. However, for those pushing their 79 Bronco to the limits on challenging off-road trails, full lockers provide a compelling advantage by powering both wheels in unison, providing unmatched traction where it’s needed most.

How Off-Road Conditions Affect Your Differential Choice

Off-road terrain can be unpredictable, and your 79 Bronco’s differential choice should rise to the occasion. Selectable lockers, like the coveted ARB air locker, offer the best of both worlds. They give you the freedom to choose when to engage the locking mechanism, leveraging the traction benefits without compromising on-road handling. It’s a tailored approach to the 79 Bronco off-road differential challenge, ensuring that your performance upgrade is as versatile as the environments you explore.

Performance Rear End for 79 Bronco

Each differential type presents its own set of attributes and quirks. Below is a comparison that outlines key considerations when contemplating a 79 bronco rear differential rebuild for off-road performance:

Differential Type On-Road Handling Off-Road Performance User Selectability
Limited Slip (e.g., TrueTrac) Smooth and predictable Adequate for moderate trails N/A
Full Locker Challenging in tight turns Excellent for rugged terrain Non-selectable
Selectable Locker (e.g., ARB) Comparable to open differential when disengaged Top-notch when engaged Driver-controlled engagement

Ultimately, your choice of a performance rear end for 79 Bronco shapes not just the drive quality but the very capabilities of your vehicle in diverse conditions. Whether it’s for cruising down the highway or conquering steep, muddied inclines, there is an ideal setup waiting to unlock the full potential of your classic Bronco.

Must-Know Facts Before Upgrading Your 79 Bronco Rear Differential

When you’re planning to enhance your 79 Bronco with a rear differential upgrade, understanding the technicalities is paramount. Not only does it ensure improved performance, but it also bolsters your Bronco’s capabilities on and off the road. Let’s delve into the essentials of gear ratios and axle splines that would complement your quest for a performance rear end for 79 Bronco.

Understanding Gear Ratios and Differential Interactions

A gear ratio affects how your Bronco handles torque and speed. Installing a Ford Bronco limited slip differential with the appropriate gear ratio can be the difference between a robust off-road ride and efficient highway travel. The original 3.50 gear ratio is a common choice, but you may consider other ratios depending on your driving needs.

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Importance of Choosing the Right Splines for Your Axles

Another critical aspect is the spline count on your Bronco’s axles. It’s essential that the spline count of your axles matches your new differential to avoid a mismatch, which can lead to significant mechanical woes. Always double-check to ensure a seamless upgrade.

Component Description Impact
Gear Ratio Ratio between the revolutions of the input and output shafts Determines torque and speed, essential for fuel efficiency and power
Differential Type Varieties include open, limited slip, and locking differentials Affects traction and handling across different terrains
Spline Count Number of teeth on the end of the axle that fit into the differential Ensures proper fit and power transfer between the axle and differential

Remember, a well-informed decision when it comes to your 79 bronco rear differential upgrade can significantly enhance your vehicle’s performance and longevity. Be thorough in your research and choose components that will bring out the best in your classic Bronco.

Performance Rear End for 79 Bronco

Selectable Lockers: Combining Street Manners with Off-Road Capabilities

When you seek the best of both worlds for your 79 Bronco’s performance, consider the technologically advanced selectable lockers. These ingenious devices are the embodiment of flexibility for your 79 Bronco rear end options, offering you the power to switch between a fully locked axle and an open differential. This means that you can enjoy a calm, collected drive on city streets, and with a simple engagement, you can conquer the most challenging trails with confidence.

The capacity to tailor your 79 Bronco’s drivetrain to suit the environment at a moment’s notice is a remarkable advantage, especially for off-road enthusiasts who don’t want to compromise on urban comfort. Think of it this way: why choose between an off-road setup that jars on the pavement and a street-friendly configuration that falters in the rough? With selectable lockers, such as the widely respected ARB air-locker, you wield the control to adapt swiftly, irrespective of where your adventure leads.

In summary, if you’re pondering over which limited slip 79 bronco rear end will best serve your needs, the answer might just reside in the versatility of selectable lockers. They reinforce your Bronco with stellar 79 bronco off-road differential capabilities, all while preserving the original ride quality that makes the Bronco such a joy to own and operate. So, whether you’re navigating city streets or blazing new trails, your Bronco can be just as adaptable as you are.

Selectable Lockers: Combining Street Manners with Off-Road Capabilities

What is the best limited slip differential for a ’79 Bronco?

The Eaton Detroit Truetrac is widely regarded as one of the best limited slip differentials for the ’79 Bronco due to its durability and performance in a variety of driving conditions.

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Why should I consider a rear differential upgrade for my ’79 Bronco?

Upgrading the rear differential can improve traction, handling, and overall performance, especially if you’re using your Bronco for off-road activities or if you’ve modified your vehicle with more powerful engines or larger tires.

Are there specific Ford Bronco limited slip differentials I should look at?

Yes, aside from the highly recommended Eaton Detroit Truetrac, other notable options include the Yukon Dura Grip and the Ford Performance Traction-Lok limited slip differentials, both suitable for the classic Ford Bronco.

Which limited slip differential should I get for my ’79 Bronco rear end?

It depends on your driving needs. If you’re looking for a good balance between on-road and off-road performance, the Truetrac by Eaton is a popular choice. For more aggressive off-roading, a locker, like the Yukon Grizzly locker, might be a better option.

What are some aftermarket limited slip differential options for a ’79 Bronco?

Aftermarket options include the Eaton Detroit Truetrac, Yukon Dura Grip, Ford Performance Traction-Lok, and ARB Air Locker, among others.

What are the rear end options available for a ’79 Bronco?

’79 Broncos commonly use the Ford 9-inch rear end. Aftermarket upgrades include different types of limited slip differentials and lockers for both the Ford 9-inch and Dana 44 axles, depending on which axle your Bronco has.

The Debate: Limited Slip Differentials vs. Full Lockers – which is better for my ’79 Bronco?

Limited slip differentials, like the Truetrac, offer a great balance and are suitable for most conditions. Full lockers provide superior traction off-road but can cause handling quirks on-road. The choice should be based on your primary use – balanced driving or hardcore off-roading.

How do off-road conditions affect my differential choice for a ’79 Bronco?

If you regularly navigate rough, slippery terrain where maximum traction is required, a locker might be more suitable. For general off-roading with some street driving, a limited slip differential would likely provide the best compromise.

Understanding Gear Ratios and Differential Interactions – how does it matter for my ’79 Bronco?

Gear ratios determine how many times the driveshaft turns to rotate the wheels once. A lower ratio like 3.50 is good for highway driving, while a higher ratio like 4.10 or 4.11 may be better for off-roading, as it increases torque to the wheels.

What is the importance of choosing the right splines for your axles when upgrading your ’79 Bronco’s differential?

The spline count on your axles must match the differential. If they don’t, you may not be able to fit the differential or transfer power efficiently. Ensure you confirm the spline count before purchasing a new differential.

What are selectable lockers, and why are they recommended for a ’79 Bronco?

Selectable lockers provide the best of both worlds; they can be engaged to lock the wheels together for maximum traction off-road, and disengaged to allow for differential wheel speeds for better on-road handling.

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