Difference between 47Re And 48Re: Which One Is Right For Your Vehicle?

Published by Dustin Babich on

The main difference between 47re and 48re is the strength of the output shaft. The 48re has a stronger output shaft.

The 47re and 48re are both automatic transmissions used by dodge vehicles. While they may appear similar, there are key differences that are important to understand. In this article, we will delve into the main differences between these two transmissions.

We will examine their specifications, application, and other factors that set them apart. Understanding these differences is essential for those who are looking to upgrade their vehicle’s transmission or for those who need to replace a damaged one. Read on to learn more about the 47re and 48re automatic transmissions and what sets them apart.

Understanding 47Re Transmission

The 47re transmission system is a popular choice for truck owners due to its impressive features and performance. This four-speed, automatic transmission is designed to handle heavy-duty use and is capable of handling up to 450 horsepower and 1,000 lb-ft of torque.

Its specifications and features include lockup torque converter, better gear ratios for towing, and overdrive gear. The advantages of choosing this system include better fuel efficiency, improved throttle response, and smoother shifting. However, it has some limitations, such as the absence of a second overdrive gear and can get costly for repairs.

Before deciding on the transmission system for your vehicle, take time to evaluate its needs and specs.

Understanding 48Re Transmission

The 48re transmission system is a powerful and efficient option for your vehicle. It comes with advanced features that ensure a smoother and faster shifting experience. With a solid construction and various specifications, the 48re is designed to handle heavy loads and provide exceptional performance.

READ ALSO  Where Do i Connect The Parking Brake Wire?

The system offers excellent torque capacity, making it perfect for heavy-duty trucks. Additionally, it is equipped with a unique valve body that provides precise control and quicker shifts, which is crucial for off-road driving or towing heavy trailers. However, the 48re may not be suitable for all vehicles as it is relatively expensive and may require specialized maintenance.

Understanding these factors will help you make an informed decision about which transmission system is right for your vehicle.


Comparison Between The 47Re And 48Re Transmissions

The 47re and 48re transmissions are similar in many ways. Both are automatic and come with four gears. However, there are crucial differences to consider when choosing between the two. The 47re is built for vehicles with a gross weight of up to 14,500 pounds, while the 48re can handle up to 19,000 pounds.

The higher weight capacity of the 48re means it can handle more challenging terrain and heavier loads. Some factors that influence the choice between these transmissions are the weight of your vehicle and the kind of driving you plan to do.

If you want to go off-roading or tow heavy loads, the 48re is the better option. However, if you have a smaller vehicle that doesn’t require a high weight capacity, the 47re will suit you just fine.

Factors To Consider When Choosing Between 47Re And 48Re Transmissions

When considering which transmission to use for your vehicle, several factors come into play. The type of vehicle is crucial as performance needs vary between vehicles. The intended use is also important to consider as some transmissions are better for heavy-duty tasks.

Your driving habits, such as acceleration and speed, should be assessed to pick the right transmission for you. Cost is also a critical factor, as transmissions can be an expensive investment. Lastly, the maintenance and repair considerations should be kept in mind.

Regular maintenance is required for transmissions to ensure longevity. Ultimately, making an informed decision based on the above should lead to choosing the optimal transmission for your vehicle.

READ ALSO  Can I Put a Used PCM in My PT Cruiser? The Ultimate Guide

Frequently Asked Questions Of Difference Between 47Re And 48Re

What Is A 47Re Transmission Used For?

The 47re transmission is commonly used in dodge ram trucks with cummins diesel engines.

What Is The Difference Between 47Re And 48Re?

The main difference is that the 48re has an overdrive gear, while the 47re does not.

Can You Swap Out A 47Re For A 48Re?

Yes, it is possible to swap out a 47re for a 48re, but modifications to the vehicle may be necessary.


It’s safe to say that the 47re and 48re transmissions are both capable of withstanding extreme stress, but the 48re is designed to handle heavier loads with thicker gears and a stronger torque converter. The primary differences between them are the improved parts and updated design in the 48re.

Although both transmissions are an excellent choice for upgrade, choosing the best for your vehicle involves evaluating various factors such as overall cost, intended use and driving habits. Ultimately, it is crucial to select the right transmission that will meet your needs now and in the future.

Whether you choose the 47re or the 48re, ensure regular maintenance to prolong the life of your transmission. We hope that this guide has provided helpful insight into the differences between these popular transmissions, empowering you to make an informed decision for your vehicle.


Dustin Babich

Dustin Babich

Dustin Babich

As the passionate author behind Automotivesimple.com, Dustin Babich is a knowledgeable expert in all things automotive. With a deep understanding of car tools, equipment, engines, and troubleshooting techniques, Dustin Babich shares invaluable insights, practical tips, and effective solutions to empower readers in overcoming car-related challenges.


Leave a Reply

Avatar placeholder
As an Amazon Associate, I earn from qualifying purchases. This will not charge you any extra cost.