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John Deere 4.5X IHR
4.5X IHR
Industrial Engines
Overview:
John Deere industrial diesel engines are built with responsive power to give you fluid efficiency and day-to-day reliability.
- 4 Cylinder, In-Line, 4-Stroke Diesel
- 93 – 129 kW (125 – 173 hp)
- EPA Final Tier 4/EU Stage V
- Excellent Performance and Responsiveness
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Features
Premium Choice

Exceptional power, ultimate performance, and leading technology.
Ultimate Performance

All displacements feature series turbochargers to deliver excellent performance and responsiveness.
Proven Aftertreatment Without EGR

Proven PowerTech™ technology includes a DOC/DPF and an SCR system designed specifically for off-highway applications, without requiring cooled EGR.
Specifications
Engine
| Number of Cylinders | 4 |
| Displacement | 4.5 L |
| Engine Type | 4 cylinder, in-line, 4-stroke diesel |
| Aspiration | Turbocharged, air-to-air aftercooled |
| Turbo | Series turbocharger |
| Aftertreatment Options | DOC/DPF/SCR |
| Emissions Certifications | EPA Final Tier 4/EU Stage V |
| Rated Power Minimum | 125 hp |
| Rated Power Minimum | 93 kW |
| Rated Power Maximum | 173 hp |
| Rated Power Maximum | 129 kW |
| Rated Speed | 2200-2400 rpm |
| Peak Torque | 396-492 lb-ft |
| Peak Torque | 537-667 Nm |
| Length | 34 in. |
| Length | 870 mm |
| Width | 25 in. |
| Width | 635 mm |
| Height | 45 in. |
| Height | 1130 mm |
| Weight, Dry | 1257 lb. |
| Weight, Dry | 570 kg |
Contact Us
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325 Walt Messick Road
Harrington, Delaware 19952
Phone: (302) 398-3729
Toll Free: (800) 237-1272