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Warranty Overview

Quality comes first at Detroit Diesel—it has to when you're a leader. That's why we back each engine and part with a standard, comprehensive warranty as rugged as the engine itself. It's part of our dedication to providing the best product support available in the industry.

Backed by the Best

Plus, you can even toughen up your warranty with special extended coverage options available through your Dealer or Distributor. And because Detroit Diesel engines hold their resale value, your warranty is transferable to future owners—no extra charge.

Detroit Diesel Genuine Parts Warranty Features:

New Service Replacement Parts: 6 months, unlimited miles

reliabilt® remanufactured service

Replacement Parts: 12 months, unlimited miles

Download reliabilt® warranty information

DD15 Warranty Features:

Engine: 2 years, unlimited miles, including 100% parts and labor

Injectors: 2 years, 200,000 miles, including parts and labor

Major components: 5 years, 500,000 miles

  • No charge on parts

Series 60 Warranty Features:

Engine: 2 years, unlimited miles, including 100% parts and labor

Accessories: 2 years, 500,000 miles, including parts and labor

Major components: 5 years, 500,000 miles

  • No charge on parts
  • 100% of Service outlet's normal charge

Download Series 60 warranty information.

MBE 4000 Warranty Features:

Engine: 2 years, unlimited miles, including 100% parts and labor

Accessories: 2 years, 100,000 miles, including parts and labor

Major components: 5 years, 500,000 miles

  • No charge on parts
  • 100% of Service outlet's normal charge

Download MBE 4000 warranty information.

MBE 900 Warranty Features:

Engine: 2 years, unlimited miles, including 100% parts and labor

Accessories: 2 years, 100,000 miles, including parts and labor

Download MBE 900 warranty information.