Best Rear Axle Ratio For Towing (2024 Updated)

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As someone who is on the lookout for the best rear axle ratio for towing, there are a few key points you should keep in mind. First off, it's important to understand that the rear axle ratio plays a crucial role in determining how much weight your vehicle can tow. Essentially, the ratio refers to the number of times the driveshaft rotates for every turn of the wheels. A higher ratio means more power to the wheels, which is important when towing heavy loads.

So, what are the key points to consider when looking for the best rear axle ratio for towing? Here are five things to keep in mind:

1. Vehicle weight: The weight of your vehicle will play a big role in determining the ideal rear axle ratio. Heavier vehicles will typically need a higher ratio to tow effectively.

2. Towing capacity: The maximum weight your vehicle can tow is another important factor to consider. You'll want to choose a rear axle ratio that can handle the weight you plan to tow.

3. Terrain: The type of terrain you'll be towing on can also affect your choice of rear axle ratio. For example, if you'll be towing on steep hills, you may need a higher ratio to maintain power.

4. Fuel efficiency: It's important to balance towing power with fuel efficiency. A higher rear axle ratio may provide more power, but it can also reduce your gas mileage.

5. Manufacturer recommendations: Finally, it's always a good idea to check your vehicle's owner's manual or consult with the manufacturer to see what rear axle ratio they recommend for towing. This can help ensure that you're making an informed decision that won't negatively impact your vehicle's performance or longevity.

By keeping these key points in mind, you'll be well on your way to finding the best rear axle ratio for towing that meets your needs and helps you tow with confidence.

10 Best Rear Axle Ratio For Towing

1. Yukon Gear & Axle Kit For Jeep Jl/jt Rubicon D44 Rear & Front In 5:13 Ratio.

Yukon Gear & Axle (YGK069) offers a Gear & Install Kit specifically designed for Jeep JL and JT Rubicon D44 Rear and D44 Front with a 5:13 gear ratio. This kit provides everything necessary to upgrade your vehicle's performance and ensure that it operates at its best.

The Gear and Kit Package for Dana 44 Rear and Dana 44 Front features high-quality components that are built to the highest standards. Yukon products are engineered using state-of-the-art design software, and they are manufactured for dependable performance. The company has been in the automotive industry for over 20 years and has established a reputation for excellence in both quality and customer service.

The Yukon Gear & Axle (YGK069) Gear & Install Kit includes all of the necessary components for a complete gear and installation package. This package contains a ring and pinion set, master overhaul kit, differential carrier case, and all necessary hardware. The kit is designed for vehicle-specific fit, ensuring that it is a perfect match for your Jeep JL and JT Rubicon D44 Rear and D44 Front.

The 5:13 gear ratio is an excellent option for off-road enthusiasts or anyone looking to enhance their vehicle's performance. It provides a significant increase in torque and power, making it easier to navigate challenging terrain. This gear ratio also helps to improve fuel efficiency and can reduce engine strain, resulting in a longer lifespan for your vehicle.

Overall, the Yukon Gear & Axle (YGK069) Gear & Install Kit is an excellent investment for anyone looking to upgrade their Jeep JL and JT Rubicon D44 Rear and D44 Front. With its high-quality components, vehicle-specific fit, and 5:13 gear ratio, this kit is sure to provide reliable performance and enhance your driving experience.

2. Yukon Gear & Axle (Ydgd70-3-35) Ura Grip Limited Slip For Dana 70, 35 Spline With 4.10 & Down Ratio

The Yukon Gear & Axle (YDGD70-3-35) ura Grip Limited Slip is the perfect addition for those looking to upgrade their Dana Spicer 70 differential. Designed to fit with a 4.10 and down ratio, this limited slip differential is built to perform and built to last. The highest quality differential parts available, the Yukon Gear & Axle ura Grip Limited Slip is perfect for race, offroad, or street use.

Featuring a clutch style positraction, this limited slip differential ensures that power is distributed evenly to both wheels, providing improved traction and stability. The internal gears of this differential are manufactured using forged 4320 steel, making them incredibly strong and resistant to wear and tear. The teeth of the gears are cut to provide maximum strength and durability, ensuring that the differential can withstand even the toughest conditions.

The Yukon Gear & Axle ura Grip Limited Slip is designed to fit with Dana Spicer 70 differentials, providing an easy and hassle-free installation process. Offering improved performance and stability, this limited slip differential is the perfect addition for those looking to take their vehicle to the next level.

Whether you're looking to race, go offroading, or simply improve your vehicle's performance on the street, the Yukon Gear & Axle ura Grip Limited Slip is the perfect choice. Offering the highest quality differential parts available, this limited slip differential is built to perform and built to last, providing you with improved traction and stability for years to come.

3. 8200 Diablosport Intune I3

The 8200 DiabloSport inTune i3 is the latest innovation in performance tuning for vehicles. This advanced device allows drivers to easily boost power without even popping the hood. The inTune i3 is designed to make your vehicle's throttle more responsive, optimize drivability, and add some bottom-end horsepower.

The inTune i3 comes pre-loaded with dyno-tested performance programs that are specifically designed for your car or truck. These programs are designed to increase the overall performance of your vehicle while still maintaining its reliability and fuel efficiency. The device is easy to install and can be done in just a few minutes without the need for any special tools or equipment.

One of the key benefits of the inTune i3 is its ability to make your vehicle's throttle more responsive. This means that your vehicle will respond more quickly to your input, making it easier to accelerate and maneuver. This can be especially useful when driving in traffic or when trying to pass another vehicle on the highway.

Another benefit of the inTune i3 is its ability to optimize drivability. This means that the device will adjust your vehicle's settings to provide a smoother, more comfortable driving experience. This can be especially useful for those who frequently drive long distances or who have to deal with rough roads and uneven terrain.

Finally, the inTune i3 adds some bottom-end horsepower to your vehicle. This means that you'll have more power available at lower RPMs, which can be especially useful for towing or hauling heavy loads. The device is also designed to improve overall performance, including acceleration, top speed, and fuel efficiency.

In summary, the 8200 DiabloSport inTune i3 is an excellent investment for anyone looking to improve the performance of their vehicle. It's easy to install, pre-loaded with dyno-tested performance programs, and designed to make your vehicle more responsive, comfortable, and powerful. With the inTune i3, you can enjoy the benefits of a high-performance vehicle without sacrificing reliability or fuel efficiency.

4. Dorman 926-175 Rear Driver Side Pre-Pressed Rear Axle Compatible With Select Toyota Models (Oe Fix)

Dorman has released a new product, the Dorman 926-175 Rear Driver Side Pre-Pressed Rear Axle, designed to provide an easier and safer solution to replacing bearings on select Toyota models. This loaded axle assembly includes a new axle shaft, wheel bearing, hub, and backing plate pre-assembled and ready to install right out of the box, making the installation process a breeze.

Replacing bearings can be a frustrating and unpredictable process that can potentially damage other components. The Dorman 926-175 eliminates this issue, saving time and effort. Additionally, this product eliminates the need to use a potentially dangerous shop press to perform a complete bearing repair.

To ensure quality, this part has undergone try-on, corrosion, and material testing, ensuring a quality fit and long service life. It is also designed to fit exact vehicle specifications, making it easy to ensure compatibility. The garage tool can be used to input make, model, and trim level, ensuring the perfect fit for the vehicle.

The Dorman 926-175 Rear Driver Side Pre-Pressed Rear Axle is a high-quality, reliable solution that provides an easier, safer, and simpler way to replace bearings on select Toyota models. With its pre-assembled design and quality testing, it is sure to provide long-lasting service and a hassle-free installation experience.

5. Pre-Pressed Rear Axle For Toyota Models (Rear Passenger Side, Oe Fix)

The Dorman 926-146 Rear Passenger Side Pre-Pressed Rear Axle is an OE FIX product that provides an easier and simpler solution for the replacement of the rear axle of select Toyota models. This loaded axle assembly includes a pre-assembled new axle shaft, wheel bearing, hub, and backing plate, which eliminates the frustrating and unpredictable work required to replace bearings without damaging other components.

The installation process of this product is made easy, making it a time saver. The pre-assembled rear axle eliminates the need to use potentially dangerous shop presses to perform a complete bearing repair. This feature ensures that the replacement process is hassle-free and safer for the installer.

The Dorman 926-146 Rear Passenger Side Pre-Pressed Rear Axle is quality tested to ensure its durability and longevity. The part has undergone try-on, corrosion, and material testing to ensure a quality fit and long service life. This guarantees that the product will last long and provide reliable performance.

To ensure that the Dorman 926-146 Rear Passenger Side Pre-Pressed Rear Axle fits the exact vehicle, the installer must input the make, model, and trim level into the garage tool. This further eliminates the possibility of installation error, ensuring that the product fits perfectly and functions optimally.

In summary, the Dorman 926-146 Rear Passenger Side Pre-Pressed Rear Axle is an OE FIX product that provides an easier, safer, and simpler solution for the replacement of the rear axle of select Toyota models. Its pre-assembled features eliminate the need for dangerous shop presses and make the installation process hassle-free. The product has undergone quality testing to guarantee its durability and longevity, ensuring that it performs optimally for an extended period.

6. Firestone Wr17602266 Xtra Air Cmd-S

Firestone Industrial Products is a renowned manufacturer of air springs and related technologies that have been serving the global market for over 80 years. Their air springs and other products are engineered to cater to the needs of commercial trucks and trailers, cars, sport utility vehicles, light trucks, mini vans, motor homes, buses, agricultural equipment, rail, and industrial applications.

Firestone Industrial Products is committed to providing its customers with reliable and durable products that enhance their driving experience. They have a long-standing tradition of research and development in the field of air spring technology, which has paved the way for their innovative designs and superior quality products.

Their Ride-Rite Air Springs are designed to provide drivers with comfort, confidence, and control while hauling. These products are made from the same material used in the biggest rigs on the road, ensuring durability and longevity. They are specially designed for each vehicle type, ensuring a perfect fit and optimal performance.

Firestone Industrial Products' anti-vibration technology helps reduce the impact of road bumps, providing a smooth ride and preventing damage to the vehicle's suspension. This technology is essential for commercial trucks and trailers that are subject to frequent wear and tear on the road.

In addition to commercial vehicles, Firestone Industrial Products provides solutions for light trucks, motorhomes, RVs, SUVs, and vans. Their products are engineered to enhance the capabilities of these vehicles, allowing drivers to tow heavy loads with ease, and providing a comfortable and stable ride.

Firestone Industrial Products is committed to customer satisfaction and provides reliable and efficient support for their products. Their team of experts is readily available to provide assistance and guidance to customers, ensuring that they get the most out of their products.

In conclusion, Firestone Industrial Products is a leading manufacturer of air springs and related technologies that cater to the needs of various industries. Their products are designed to provide comfort, confidence, and control to drivers, enhancing their driving experience and ensuring the longevity of their vehicles. With a robust history of research and development and a commitment to customer satisfaction, Firestone Industrial Products is a reliable and trustworthy partner for all your air spring needs.

7. Dorman 926-142 Rear Axle For Lexus/toyota (Oe Fix)

The Dorman 926-142 Rear Right Pre-Pressed Rear Axle is a high-quality replacement part designed for select Lexus and Toyota models. This loaded axle assembly includes a new axle shaft, wheel bearing, hub, and backing plate that are pre-assembled and ready to install right out of the box, making the installation process much easier and less time-consuming.

Replacing a rear axle can be a frustrating and unpredictable task, especially when it comes to replacing the bearings without damaging other components. The Dorman 926-142 Rear Right Pre-Pressed Rear Axle eliminates this problem by providing a complete loaded axle assembly that simplifies the installation process and saves valuable time.

In addition to being a time-saver, the Dorman 926-142 Rear Right Pre-Pressed Rear Axle is also a safer solution. By eliminating the need to use a potentially dangerous shop press to perform a complete bearing repair, it reduces the risk of injury and makes the process simpler and more efficient.

This part has undergone rigorous testing to ensure a quality fit and long service life. It has undergone try-on, corrosion, and material testing to ensure it meets or exceeds OEM specifications. This means that you can be confident in the quality and durability of this part.

To ensure that this part fits your exact vehicle, it is important to input your make, model, and trim level into the garage tool. This will help you determine if this part is compatible with your vehicle and help you avoid any potential issues during installation.

Overall, the Dorman 926-142 Rear Right Pre-Pressed Rear Axle is an excellent replacement part that offers a simpler, safer, and more efficient solution to replacing a rear axle. Its pre-assembled design and rigorous testing ensure a quality fit and long service life, making it a reliable choice for your Lexus or Toyota.

8. Ten Factory Mg22125 Rear Axle Kit (For Amc 20 76-82 Cj 1-Pi)

The Ten Factory MG22125 Rear Axle Kit is the perfect solution for those looking to upgrade their AMC 20 76-82 CJ 1-PI vehicle. This kit includes both the left and right axle, bearings, retainer plates, seals, and wheel studs, making it a comprehensive package that provides everything needed for a full axle upgrade.

The axle length for this kit is 26.25 inches on the left and 23.25 inches on the right, with a 5 x 5.5 lug pattern and 29 spline count. These specifications ensure a perfect fit for the intended vehicle and provide improved performance and durability.

Constructed from 1541h manganese, this rear axle is built to last and offers superior strength compared to other materials. However, it should be noted that this kit is not suitable for 76-79 quadratrac t/c vehicles.

One of the standout features of the Ten Factory MG22125 Rear Axle Kit is its vehicle-specific fit. This means that it is tailored specifically for the AMC 20 76-82 CJ 1-PI, ensuring a perfect fit and optimal performance.

Overall, the Ten Factory MG22125 Rear Axle Kit is an excellent choice for those looking to upgrade their vehicle's rear axle. Its comprehensive package, superior materials, and vehicle-specific fit make it a reliable and durable option that is sure to improve the overall performance of the vehicle.

9. Ten Factory Mg22126 Rear Axle Kit (For Amc 20 83-86 Cj 1-Pi)

The TEN Factory MG22126 Rear Axle Kit is a top-quality product designed for AMC 20 83-86 CJ 1-PI vehicles. This product is manufactured by Motive Gear, a well-known and trusted industry leader in the automotive industry.

This rear axle kit is backed by an extended manufacturer warranty, ensuring that customers are receiving a durable and reliable product. The precision forging process used in producing this product creates a superior metal structure, which provides customers with a high-strength and durable product that can withstand heavy use.

The black oxide coating on this product provides an additional layer of protection against wear and corrosion. This coating is designed to withstand harsh environments and protect the metal from damage caused by exposure to moisture, saltwater, and other corrosive chemicals.

The TEN Factory MG22126 Rear Axle Kit is designed to meet the high standards of quality and performance that customers expect from Motive Gear. This product is engineered to provide maximum performance and durability, making it an ideal choice for customers who demand the best.

Overall, the TEN Factory MG22126 Rear Axle Kit is an excellent product for those looking for a high-quality and reliable rear axle kit. With its precision forging, black oxide coating, and extended manufacturer warranty, this product is sure to provide customers with many years of trouble-free performance.

Best Rear Axle Ratio For Towing FAQs

Are there any specific factors that should be considered when selecting a rear axle ratio for towing, such as vehicle weight or terrain?

Yes, there are various factors that should be taken into account when choosing the right rear axle ratio for towing. Vehicle weight, engine power, transmission type, and terrain are some of the critical factors that affect the towing capabilities of a vehicle. A higher rear axle ratio provides more torque to the wheels, making it easier to tow heavy loads, but it also lowers fuel economy. On the other hand, a lower ratio offers better fuel efficiency, but it may not be ideal for towing heavy loads. Therefore, the selection of the rear axle ratio should be based on the specific towing needs of the vehicle, including the weight of the trailer, the distance to be traveled, and the terrain. It is also essential to consult with a professional mechanic or the vehicle manufacturer to determine the most suitable rear axle ratio for towing.

How can I determine the best rear axle ratio for my towing needs?

The best rear axle ratio for towing depends on several factors, including the weight of the load, the vehicle's engine power, and the type of driving conditions. Generally, a lower axle ratio (higher numerical value) provides more torque and towing capacity, while a higher ratio (lower numerical value) results in better fuel efficiency and smoother driving at higher speeds.

To determine the ideal ratio, consider the vehicle's gross combined weight rating (GCWR), which includes the weight of the loaded trailer and the vehicle. A rule of thumb is to choose a ratio that allows the engine to operate within its peak power range, typically between 2,500 and 3,500 RPM. Additionally, consider the terrain and driving conditions, as steep hills or off-road terrain may require a lower ratio for better traction and control.

Consulting with a professional mechanic or vehicle manufacturer can also provide valuable guidance in selecting the best axle ratio for towing needs.

How does the rear axle ratio affect the towing capacity of a vehicle?

The rear axle ratio is the ratio between the number of revolutions the driveshaft makes and the number of revolutions the rear axle makes. It affects the towing capacity of a vehicle because a higher ratio means more torque is delivered to the wheels, which makes it easier to tow heavier loads. For example, a truck with a 3.73 rear axle ratio will have more pulling power than one with a 3.08 ratio.

However, a higher ratio also means the engine will work harder and consume more fuel. Additionally, the size and strength of other components, such as the transmission and brakes, also play a role in determining the towing capacity of a vehicle. Therefore, it's important to consider all factors when determining a vehicle's towing capacity, including the rear axle ratio.

What are the benefits of choosing a higher or lower rear axle ratio for towing?

Choosing a higher or lower rear axle ratio for towing can have an impact on the performance of your vehicle. A higher ratio (lower number) will provide better fuel efficiency and lower engine RPMs while towing, but may result in reduced towing capacity and slower acceleration. Conversely, a lower ratio (higher number) will provide increased towing capacity and quicker acceleration, but may result in lower fuel efficiency and higher engine RPMs while towing.

Ultimately, the choice of rear axle ratio will depend on the specific needs of the individual driver and their towing requirements. It is important to consider factors such as the weight of the trailer, the type of terrain, and the distance of the trip when selecting the appropriate ratio. Consulting with a professional mechanic or automotive specialist can also provide valuable insight into the optimal rear axle ratio for your specific towing needs.

What is the ideal rear axle ratio for towing heavy loads?

The ideal rear axle ratio for towing heavy loads depends on several factors such as the weight of the load, the terrain, and the towing vehicle's engine and transmission. Generally, a lower gear ratio (higher numerical value) is preferred for towing heavy loads as it provides more torque to the wheels, allowing the vehicle to move the load with less strain on the engine. A ratio of 3.73 or 4.10 is often recommended for towing heavy loads. However, it is important to note that a lower gear ratio may result in lower fuel efficiency and higher RPMs while driving at higher speeds. Therefore, it's essential to choose a gear ratio that balances the towing capacity with the vehicle's overall performance and fuel efficiency. Consulting with a professional mechanic or manufacturer's guidelines can help determine the appropriate rear axle ratio for towing heavy loads.

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