Please note: The image shown is for illustration purposes only and may not be an exact representation of the actual part.
2019 Peterbilt 579 Cummins 14.9L Diesel Engine
Used 14.9L Cummins diesel engine from 2019 Peterbilt 579. Heavy-duty, tested, and ready for installation. Ideal for replacement or rebuild.
$121.00
This listing is for a used Cummins ISX15 14.9L diesel engine removed from a 2019 Peterbilt 579. Built for durability and high-performance, this engine is a staple in the heavy-duty trucking industry, offering both fuel efficiency and torque to handle long-haul demands.
📊 Engine Specification Table
| Specification | Details |
|---|---|
| Part Number | ISX15-450ST (common spec ID) |
| Make | Peterbilt |
| Model | 579 |
| Model Variant | Sleeper Cab, Day Cab |
| Body Type | Class 8 Truck |
| Compatible Year Range | 2018–2020 |
| Fuel Type | Diesel |
| Engine Capacity (cc) | 14,900 cc (14.9L) |
| Transmission Type | Compatible with Eaton, Fuller, and AutoShift |
| No. of Gears | Varies by trans (10, 13, or 18-speed) |
| No. of Doors | 2-door cab |
| Vehicle Mileage | ~420,000 miles (verify at sale) |
| Vehicle Year | 2019 |
| Part Tag ID | ENG-PTB579-19-ISX15 |
| Vehicle Stock Number | VSTK-PTB19-579-149D |
| Color and Color Code | N/A (Engine only) |