434-01986B DODGE Front Axle 3500 Ram

Review DODGE Front Axle Assembly 3.73 Ratio 137k Oem for RAM 3500 2016–2018

Introducing the Dodge 434-01986B Front Axle for select 2016, 2017, and 2018 Ram 3500 models, this high-performance axle assembly is designed to deliver superior strength and durability for heavy-duty towing and off-road adventures.

This axle is equipped with a robust 3.73 ratio, offering an optimal balance between power and fuel efficiency. The gearing is ideal for towing heavy loads and provides impressive torque for off-road challenges. The axle housing is precision-machined from high-strength steel, ensuring rigidity and durability under the most extreme conditions.

The Dodge 434-01986B Front Axle features a robust design with a large diameter axle shaft that reduces deflection and twisting, thus increasing its load-carrying capacity. The axle also comes with new seals and bearings, which provide a tighter seal and reduce the risk of leaks and wear. The bearings are engineered to deliver smooth and efficient operation, even under heavy loads.

Additionally, this axle is designed to meet or exceed OEM specifications, ensuring a perfect fit and reliable performance. The installation process is straightforward, making it a popular choice among DIY enthusiasts and professional mechanics alike.

In summary, the Dodge 434-01986B Front Axle is an excellent upgrade for those who demand the best from their Ram 3500. With its superior strength, efficient gearing, and robust design, this axle assembly provides the power and reliability needed for heavy-duty towing and off-road adventures.

The Dodge Ram 3500 with a 3.73 front axle (part number 434-01986B) is a popular choice for those seeking heavy-duty towing capabilities. Let's examine some potential pros and cons of purchasing this specific axle assembly for a 2016, 2017, or 2018 Ram 3500.

1. Enhanced towing capacity: A 3.73 axle ratio improves the torque multiplication effect of the drivetrain, enabling better acceleration and improved towing capabilities.

2. Durability: Dodge is known for producing robust trucks, and the front axle is no exception. This part is designed to handle the heavy loads and demanding conditions typically associated with commercial and heavy-duty applications.

3. Versatility: The 3.73 front axle is suitable for various applications, ranging from towing trailers to hauling heavy payloads.

4. Availability: This axle assembly is widely available from various auto parts stores, making it relatively easy to find and purchase.

1. Higher fuel consumption: A lower axle ratio results in a more fuel-efficient drivetrain, while a higher axle ratio like 3.73 can lead to increased fuel consumption.

2. Higher wear and tear: The increased torque and towing capabilities of a 3.73 front axle can result in higher wear and tear on other components, such as the transmission and differentials.

3. Cost: The price of a 3.73 front axle assembly is generally higher than that of a standard axle ratio, which may be a deterrent for some buyers.

4. Limited applicability: While this axle ratio is suitable for many applications, it may not be the most efficient choice for everyone. For instance, those who primarily drive in urban areas or have lighter towing requirements might be better off with a lower axle ratio for improved fuel economy.

The Dodge Ram 3500 3.73 front axle (part number 434-01986B) offers enhanced towing capabilities, durability, and versatility. However, it comes with the downsides of increased fuel consumption, higher wear and tear on other components, and a higher cost compared to standard axle ratios. Ultimately, the decision to purchase this axle assembly depends on your specific towing requirements, driving conditions, and budget. If heavy-duty towing is a priority, this axle is an excellent choice. Otherwise, a lower axle ratio might be a more cost-effective and fuel-efficient option.

Details:

Includes the hubs, axles, differential, housing and all internal components, no photos of actual axle assembly are available. This listing is for 1 item only, will fit: Dodge Ram 3500 2016 - 2017 dual rear wheel, 3.73 ratio, 2018 - 2018 Drew, ratio. Attention: stock photo shows multiple items. Residential address - load is curbside delivery only.

Someone over 18 must be present for delivery. They will not have any packaging included.

specifications differentialsdepo:

• for models: 3500, Ram
• for years: 2016–2018
• brand: Dodge
• part type: Axle
• ipn: 434-01986b
• warranty length: 6 Month Warranty
• oe/oem part number: 5146601an

returns differentialsdepo:

• time: 30 days
• policy: returns accepted
• paid by: buyer

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials, Assemblies > Additional

shipping differentialsdepo:

• service: flat rate freight
• class: freight
• type: fixed

offer differentialsdepo:

• in stock #: 5
• options: ship-to-home
• availability: in stock
• sold #: 18
• prices: $1250.00–$1678.90
• item condition: Used
• started: september 9, 2025

payments differentialsdepo:

• wallet: apple-pay
• credit card: discover
• other

seller differentialsdepo:

• city: wilmer, texas
• # reviews: 461195
• rating: 93.1%