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How much does a driveshaft weigh?

The weight of a driveshaft can vary significantly depending on the specific vehicle and its design. On average, a typical driveshaft for a passenger vehicle weighs between 20 to 50 pounds (9 to 23 kilograms). However, the exact weight can be influenced by factors such as the length, diameter, and materials used in the driveshaft's construction.


Understanding Driveshaft Composition and Design


A driveshaft is a crucial component in a vehicle's powertrain, responsible for transmitting the engine's rotational power to the rear wheels or all four wheels, depending on the vehicle's drivetrain configuration. Driveshafts are typically made of steel, aluminum, or a combination of materials, with steel being the most common choice due to its strength and durability.


The length of the driveshaft is a significant factor in determining its weight. Longer driveshafts, often found in larger vehicles like trucks and SUVs, tend to weigh more than shorter driveshafts used in smaller cars. Additionally, the diameter of the driveshaft can also affect its weight, with larger-diameter shafts generally being heavier.


Factors Influencing Driveshaft Weight


Several key factors can influence the weight of a driveshaft:



  • Vehicle Size and Type: Larger vehicles, such as trucks and SUVs, typically have heavier driveshafts to handle the increased power and torque requirements. Smaller cars and sedans generally have lighter driveshafts.

  • Drivetrain Configuration: Vehicles with all-wheel-drive (AWD) or four-wheel-drive (4WD) systems often have longer and heavier driveshafts to accommodate the additional power transmission requirements.

  • Material Composition: Driveshafts made of steel are generally heavier than those made of aluminum or other lightweight materials.

  • Shaft Length and Diameter: Longer and wider driveshafts tend to weigh more than shorter and narrower ones.


It's important to note that the weight of a driveshaft can also be influenced by the specific design and engineering requirements of the vehicle, as well as any additional components or reinforcements that may be added to the driveshaft assembly.


Estimating Driveshaft Weight


While the average weight range for a driveshaft is 20 to 50 pounds, the exact weight can vary significantly based on the factors mentioned above. To get a more accurate estimate of a specific vehicle's driveshaft weight, it's best to consult the vehicle's owner's manual or technical specifications, or to contact the vehicle manufacturer directly.

How do you calculate the weight of a shaft?


To calculate the weight of the steel shaft, first calculate its volume using the formula for the volume of a cylinder. Then find the mass by utilising the density of steel along with the volume. Finally, find the weight by multiplying the mass by the acceleration due to gravity.



What is a standard shaft weight?


Driver shafts for sale typically weigh somewhere between 45 to 60 grams, although there are heavier driver shafts available. Most shaft weights beneath 50 grams are reserved for ladies' golf shafts.



How much weight does an aluminum driveshaft save?


Typically, switching to an aluminum shaft will mean reducing the weight by anywhere from 10 to 20 pounds. This decrease in weight benefits the engine as well, as weight is magnified when it needs to rotate, just as driveshafts do. The less weight that needs to be rotated, the easier it is on your engine.



How much does a stock Mustang driveshaft weigh?


For instance, on average S550 Mustang GT drive shafts can weigh 40-45 pounds. The aluminum driveshaft can weigh 16-20, depending on the brand. As you can see, the weight savings can be substantial, 5-25 pounds can be removed from your Mustang with the lighter aluminum driveshaft.



How much does a graphite driver shaft weight?


Graphite shafts are considerably lighter (weighing between 50 and 85 grams), less durable, and typically pricier compared to steel shafts. The reduced weight helps generate a higher swing speed for more power, although control may be compromised due to the flex during the swing.



How much does a drive shaft weight?


Steel, of course, is heavier than aluminum or carbon fiber. A 3.5" o.d. shaft made of chrom-moly tips the scales at 20.6 pounds. Aluminum is by far more popular, and M-W's exclusive 7075 alloy driveshafts are 13.7 pounds.



How much does a driving shaft weigh?


What Should Be the Specifications for Your Next Driver?

Cut Shaft Weight (Grams)Driver Length (Inches)Swingweight Range
5545.5C9-D2
6545.5D0-D4
6545C7-D1
7545.5D1-D5



How much does a Hellcat drive shaft weight?


25-26 pounds. I just put the aluminum one on the scale. 31.2 pounds with the box and included hardware.



How much does a steel driveshaft weight compared to aluminum?


An aluminum driveshaft typically weighs 10 to 20 pounds less than a comparable steel unit. This may not seem like a huge difference, but less weight means the engine doesn't have to work so hard.



What is the average weight of a steel shaft?


A typical graphite wood shaft weighs 55-65 grams while a steel shaft weighs 85 – 128 grams, almost twice as much! But all this is changing. Now you can find light weight steel shafts like the True Temper XP 95 that weigh less than 100 grams and graphite shafts that weigh as much as 115 grams.


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.