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1993 Peterbilt 379 1993 Base Tractor Truck – Long Conventional

Repair services & inexpensive new parts for 1993 Peterbilt 379 1993 Base Tractor Truck – Long Conventional with 14.6L 14636CC 893Cu. In. l6 DIESEL Turbocharged engine.

The 1993 Peterbilt 379 Base Tractor Truck is a long conventional model known for its robust performance suitable for heavy-duty applications. Equipped with a 14.6L 14636CC Inline-6 diesel turbocharged engine, this model offers substantial power and torque, making it a reliable choice for long-haul trucking. The 6x2 drive configuration contributes to its efficiency and maneuverability, while the classic design of the Peterbilt 379 remains iconic in the trucking industry. As a tractor truck, it is designed to haul heavy loads over long distances with a focus on durability and performance.

Common Issues

  • Turbocharger wear, leading to reduced engine performance.
  • Cooling system leaks, which can cause overheating.
  • Electrical system faults, often due to aging wiring.
  • Suspension component wear, impacting ride comfort and handling.

Maintenance Tips

  • Regularly inspect and clean the turbocharger to ensure optimal performance.
  • Monitor coolant levels and inspect hoses for signs of wear or leaks.
  • Perform routine checks on the electrical system, especially connections and wiring.
  • Grease suspension components periodically to prevent excessive wear.

Typical Repair/Ownership Cost Ranges

  • Turbocharger replacement: $2,000 - $3,500
  • Cooling system repairs: $500 - $1,200
  • Electrical repairs: $300 - $800
  • Suspension repairs: $1,000 - $2,500

Buying Advice (What to Inspect)

  • Verify the condition of the turbocharger and check for any signs of oil leaks.
  • Inspect the cooling system for leaks and ensure proper operation.
  • Check the integrity of the electrical system, focusing on the wiring and battery.
  • Assess the suspension system for any worn-out components or unusual noises.

Frequently Asked Questions

  • What is the fuel efficiency of the 1993 Peterbilt 379? The fuel efficiency can vary based on load and driving conditions, but it generally averages around 5-7 mpg.
  • How often should I change the oil in the Peterbilt 379? Oil changes are recommended every 15,000 to 25,000 miles or as per the manufacturer's guidelines.
  • What type of transmission does the 1993 Peterbilt 379 use? This model typically comes with a manual transmission, often a 10-speed Eaton Fuller.
  • Is the Peterbilt 379 suitable for long-haul trucking? Yes, its powerful engine and durable construction make it ideal for long-haul applications.
  • What are common signs of turbocharger issues in this truck? Symptoms can include reduced power, excessive smoke from the exhaust, and unusual noises from the turbo area.

Have Questions about Peterbilt 379 1993 Base? Ask the assistant for questions about mileage, performance, repairs, parts, recommended maintenance and more.


Make: Peterbilt
Model: 379
Trim: Base Tractor Truck – Long Conventional
Year: 1993

Quick Info

Fuel: DIESEL
Aspiration: Turbocharged
Engine Displacement: 14.6L
Engine CC: 14636
Engine CID: 893
Engine Block Type: L
Cylinder Type: U/K
Cylinders: 6
Drive: 6 X 2
Body Type: Tractor Truck – Long Conventional
Doors: U/K

Repair services & inexpensive new parts for 1993 Peterbilt 379 1993 Base Tractor Truck – Long Conventional with 14.6L 14636CC 893Cu. In. l6 DIESEL Turbocharged engine.