You face a critical decision when your truck’s engine fails catastrophically, impacting your business’s bottom-line and operational efficiency.
Whether you buy a complete truck engine or invest in an entirely new truck depends on several key factors you must consider carefully.
What your current truck tells you
Your truck’s overall condition beyond the engine should guide your decision-making when contemplating a complete replacement.
The chassis condition, transmission health, and historical maintenance records provide valuable insights into whether your truck deserves a new heart.
Understanding the real costs
A new engine installation typically costs thirty to forty per cent of a new truck’s price, making it an attractive option.
Factor in that a quality replacement engine from manufacturers like Cummins, Volvo, or MAN can provide another five to seven years of reliable service.
The age factor in decision-making
Modern trucks with Euro 6 engines offer significant fuel economy advantages and lower emission charges in urban areas. However, a ten-year-old truck with a fresh engine still has dated technology that might cost more in the long run.
Evaluating engine options
The market offers various engine choices from manufacturers like Scania, Mercedes, and DAF that can breathe new life into your existing truck.
Reputable suppliers provide tested used engines from popular models like the Volvo D13 or MAN D2066, ensuring reliable performance.
Related: A rundown of popular Volvo truck engines
Financial considerations beyond purchase
Installation costs vary significantly between different truck brands and engine types, affecting your total investment calculation.
You must consider potential modifications, especially when upgrading to a newer engine model with other electronic systems.
Maintenance implications
A replacement engine often requires less-frequent maintenance in its early life compared to maintaining an ageing truck. Newer trucks have warranty coverage and dealer support, while a replacement engine might only carry limited guarantees.
Future-proofing your investment
Environmental regulations continue to evolve, potentially affecting older trucks’ ability to operate in certain areas. Do your routes include low-emission zones where a newer truck might provide better long-term value? If you only occasionally hit a ULEZ area, it might be worth keeping hold of your old truck.
Related: Is rebuilding a truck diesel engine worth it?
Making the final call
Analyze your business needs, financial position, and operational requirements before committing to either option.
When your truck’s fundamentals remain sound, choosing a quality replacement engine from manufacturers like Iveco or Renault can provide excellent value.
Looking ahead
Your decision impacts immediate operations and your fleet’s long-term sustainability and efficiency. Consult with experienced mechanics to see if you need a new engine.
If you do, then MW Truck Parts has dozens of complete engines from ERF, Isuzu, Perkins, and more to get you back on the road.
Additional reading: Complete truck engine exchange: How it works