Yard Dog Digest: Autocar Terminal Tractor Engine Warranties

Autocar

Terminal Tractor Engines and Warranties

In this episode of Autocar’s Yard Dog Digest, Matt Diehl compares the QSB engine, designed for off-road applications, with the B6.7 engine, tailored for on-road applications.

QSB Engine

  • Off Road Only
  • Warranties
    • Engine Warranty: 2 YR / 2,000 HR
    • Emissions Warranty: 5 YR / 3,000 HR

B6.7 Engine

  • DOT or Off Road
  • Warranties
    • Engine Warranty: 3 YR / Unlimited
    • Emissions Warranty: 5 YR / 100,000 MI