On Sale 1988 Caterpillar 3406B diesel engine,The 400-horsepower Class 8 truck engine is a legendary, fully mechanical Class 8 truck engine. Commonly found in period-correct Peterbilt trucks (such as the 379, 359, or 362), this engine is highly regarded for its exceptional reliability, lack of an electronic control module (ECM), and immense torque.
Performance Ratings
- Horsepower: 400 HP @ 1,800–2,100 RPM
- Torque: 1,450 lb-ft @ 1,200 RPM
- Operating Oil Pressure: 60–70 PSI (Cold test run) / 40–50 PSI (Warm operational)
1988 Caterpillar 3406B Turbo Diesel Engine 400 HP Peterbilt Truck CAT Specifications
| Specification | Technical Data |
|---|---|
| Engine Configuration | Inline 6-Cylinder, 4-Stroke Diesel |
| Displacement | 14.6 Liters / 893 Cubic Inches |
| Bore x Stroke | 5.40 in x 6.50 in (137 mm x 165 mm) |
| Aspiration | Turbocharged & Air-to-Air Aftercooled (ATAAC) |
| Fuel System | Fully Mechanical Direct Injection |
| Governor Type | Mechanical |
| Compression Ratio | 14.5:1 to 15.0:1 |
| Dry Weight | Approx. 2,850 lbs – 2,900 lbs (1,293 kg) |
| Oil Capacity | Approx. 9.5 Gallons |
miguel hust –
No leaks, clean oil, ready to go to work.It feels like I just ordered it a few days ago, but it arrived safely and the packaging was very secure. The seller was also very responsive.