Truckipedia Blog Category - The Fuel Efficiency Toolbox: Must-Have Heavy-Duty Truck Parts & Accessories

heavy-duty truck parts
Aug 2023

In the world of heavy-duty trucking, maximizing fuel efficiency is crucial for both cost savings and environmental sustainability. Heavy-duty trucks have long held a reputation for their substantial fuel consumption, but thanks to advancements in technology, the industry is making remarkable strides toward improving fuel efficiency. 

Manufacturers and engineers are investing significant efforts into developing innovative solutions to reduce the environmental impact and operational costs associated with heavy-duty trucks. Fortunately, there are several essential truck parts and accessories available that can significantly enhance fuel efficiency. 

This article explores the must-have components that every truck owner should consider investing in to optimize their fuel economy.

What Reduces Fuel Efficiency in Heavy-Duty Trucks

Several factors can significantly reduce fuel efficiency in heavy-duty trucks, impacting both the environment and the operator’s bottom line. The two top contributors are:

Excessive Idling

Idling for long periods is a major culprit behind fuel wastage in heavy-duty trucks. Excessive idling can consume a significant amount of fuel, whether due to extended rest breaks, traffic congestion, or engine warm-up periods. 

Idling not only adds unnecessary fuel costs but also increases engine wear and tear. Implementing alternative power sources, such as auxiliary power units (APUs), to provide climate control and electrical power during rest breaks can help reduce idling time and improve overall fuel efficiency. Another good option is to add auxiliary heaters such as Webasto and Espar.

Aerodynamic Drag

The design and condition of a truck greatly affect its aerodynamic efficiency. Poor aerodynamics increase drag, requiring more energy to overcome wind resistance. Common factors contributing to aerodynamic drag include gaps or misalignments between body panels, protruding accessories, and improperly adjusted mirrors. 

Additionally, carrying unnecessary weight or using oversized or improperly inflated tires can also increase drag and decrease fuel efficiency. Investing in aerodynamic enhancements such as side skirts, roof fairings, and streamlined bumpers and regularly inspecting and maintaining the truck’s exterior can significantly reduce aerodynamic drag and improve fuel economy.

Heavy-Duty & Medium-Duty Truck Parts & Accessories to Improve Fuel Efficiency

By incorporating specific heavy-duty and medium-duty truck parts and accessories, significant improvements in fuel efficiency can be achieved. For instance:

  • Aerodynamic enhancements – One of the most effective ways to improve fuel efficiency is by reducing wind resistance. Installing aerodynamic accessories such as side skirts, roof fairings, and streamlined bumpers can minimize drag and enhance airflow around the truck. 
  • Fuel-efficient tires – Choosing the right set of tires is vital for maximizing fuel efficiency. Opt for low-rolling resistance tires specifically designed for heavy-duty trucks. These tires are engineered to reduce friction with the road, resulting in improved fuel economy. Regular maintenance and proper inflation of tires are equally important to ensure optimal efficiency.
  • Advanced engine components – Upgrading engine components can significantly impact fuel efficiency. Upgraded fuel injectors, turbochargers, and exhaust systems can also enhance combustion efficiency and reduce fuel wastage.
  • Efficient air intake systems – Efficient air intake systems can improve the overall performance of your truck while reducing fuel consumption. High-flow air filters and intake manifolds allow for better air circulation, leading to improved combustion efficiency and power output. Additionally, consider installing air deflectors to channel air around the vehicle, minimizing turbulence and drag.
  • Auxiliary power units (APUs) – Idling for long periods of time can significantly consume fuel. Auxiliary power units provide an alternative power source for climate control, reducing the need to idle the main engine. This helps conserve fuel and decreases engine wear and tear.
  • Lightweight components – Reducing the weight of your truck can have a direct impact on fuel consumption. Replace heavy components with lightweight alternatives wherever possible. For example, aluminum or composite materials can replace certain parts like fenders or fuel tanks. A lighter weight means less energy is required to move the truck, resulting in improved fuel efficiency.
  • Advanced telematics and fleet management systems – Harness the power of technology to monitor and optimize fuel efficiency. Advanced telematics and fleet management systems provide real-time data on engine performance, driver behaviour, and fuel consumption. Analyzing this data can identify areas for improvement, such as driver training, route optimization, and maintenance scheduling.
  • Advanced braking systems – Efficient braking systems, such as regenerative braking or engine brakes, can contribute to fuel savings. In electric vehicles, regenerative braking harnesses energy during braking, converting it into usable, while engine brakes assist in deceleration without using fuel. These systems reduce wear on traditional brakes and minimize energy loss, resulting in improved fuel efficiency.
  • Driver training and education – Lastly, investing in driver training and education is crucial for optimizing fuel efficiency. Proper driving techniques, such as maintaining consistent speeds, avoiding aggressive acceleration or braking, and anticipating traffic conditions, can significantly reduce fuel consumption. Encourage drivers to adopt fuel-efficient driving habits for long-term savings.

Heavy-Duty Truck Experts in Western Canada

Whether you need heavy-duty or medium-duty truck parts, accessories, or professional services, Velocity Truck Centres has you covered. Our knowledgeable team will assist you in finding the perfect components to maximize fuel efficiency, improve performance, and enhance the longevity of your truck. 

At Velocity Truck Centres, we go beyond just selling truck parts and accessories. Our dedicated professionals are always ready to provide expert advice, answer your questions, and guide you in making informed decisions for your heavy-duty truck. We understand the industry’s unique challenges, and we are here to help you overcome them with our comprehensive solutions.


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