| Engine options | |
| Cummins 14.0L 6-cyl diesel | |
| Detroit Diesel 12.7L 6-cyl diesel |
| Engine Detail | |
| Cummins N14 | |
| turbocharged aftercooled diesel | |
| 6-cylinder 24-valve | |
| liquid-cooled inline | |
| Displacement | 855 ci 14.0 L |
| Bore/Stroke | 5.50x6.00 inches 140 x 152 mm |
| Power | 425 hp 316.9 kW |
| Fuel system | direct injection |
| Air cleaner | dual paper elements with aspirator |
| Pre-heating | coolant heater |
| Compression | 16.5:1 |
| Rated RPM | 2100 |
| Torque | 1500 lb-ft 2034.0 Nm |
| Torque RPM | 1400 |
| Starter volts | 12 |
| AGCO 8425 Engine | |
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| Engine Detail | |
| Detroit Diesel Series 60 | |
| turbocharged diesel | |
| 6-cylinder | |
| liquid-cooled inline | |
| The Detroit Diesel engine was an option on the 8425 through 1998. Starting in 1999, only the Cummins engine was available. | |
| Displacement | 774 ci 12.7 L |
| Power | 425 hp 316.9 kW |
| Fuel system | direct injection |
| Pre-heating | coolant heater |
| Rated RPM | 2100 |
| Torque | 1500 lb-ft 2034.0 Nm |
| Torque RPM | 1200 |
| AGCO 8425 Engine | |
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| Page information | |
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| Copyright 2025 TractorData.com® | |
| TractorData is a family-owned small business located in Minnesota that has been providing reference information on tractors since 1999. | |
| Peter Easterlund - owner/author | |
| Email: Peter@TractorData.com | |
| Updated on July 28, 2023 |