The Ag Express Digital Tractor Performance Center (DTPC) brings modern reliability to your classic International Harvester tractor. This replacement tach unit preserves your tractor’s original look while delivering crystal-clear digital readings and enhanced protection features. (See tractor models and OEM part numbers below)
Key Features
- Direct replacement for original International Harvester tach
- Plug-and-play installation design
- Perfect fit integration with original International Harvester dashboard configurations
- Advanced digital electronics for enhanced reliability
- Digital hour meter with permanent memory retention
- Transfer capability for existing hour readings
- Built-in equipment protection alerts
Display Functions
- Engine RPM monitoring
- Miles per hour (MPH) tracking
- Power Take-Off (PTO) monitoring
- Exhaust gas temperature display
- Clear, easy-to-read digital interface
Compatibility
- Compatible with International Harvester models:
- 186H series
- 886/986 series
- 1086/1486/1586 series
- 3388/3588/3788 series
- 4386/4586/4786 series
- 782 cotton picker series
- 1400 cotton harvester series
- OEM Part Numbers
- 131121C1
- 107398C1
- 121877C1
- 121878C1
- 1252478C1
- 1252479C1
- 1265585C1
- 1265585C2
- 1265585C3
- 1265585C4
- 130784C1
- 131121C2
- 131131C1
- 131131C2
- 1935076C1
- R107395C1
- R107398C1
- R131121C1
- R131131C1
Warranty & Support
- One-year manufacturer warranty
- Technical support available
- Product specialist team assistance
- Link to Startup Guide
- Talk to a product specialist 855-334-3400 (press 3)
- Toll-free support: 855-334-3400 (press 5)
Additional Information
- Manufactured in the USA
- Made by Ag Express Electronics
- Compatible With:
- International Harvester
- Type of Equipment:
- Tractors
