Control system parts on construction equipment take abuse from vibration, heat, and moisture. That leads to ECU, ECM, and CAN bus failures. In most cases, one bad part is the root cause. Swap the right ECU, solenoid, or module and avoid expensive downtime. FridayParts stocks solenoid valves, control modules, and more for Bobcat, Cummins, Kubota, Deutz, and others.
Direct-fit compatibility – No wiring modifications, no programming headaches. Our parts match original pinouts and communication protocols for your equipment.
Built for extreme conditions – Sealed against moisture, insulated against heat, and tested for continuous vibration.
Skip the middleman – As a primary aftermarket supplier, we cut out intermediaries to deliver quality at competitive prices.
Most buyers land on this page after experiencing repeated issues. Match your symptom to the likely component below:
| Sign | Likely cause | Where to look |
| Cranks but won’t start | Fuel stop solenoid not actuating, weak ignition | Ignition coil, shutoff solenoids |
| Starts then stalls | Unstable control output, failing module | Control modules / ECU/ECM |
| No response at the platform/controls | Dead interface or logic box | Control box, monitor & display panel |
| Surging / inconsistent RPM | Actuator/control loop drift | Throttle motor, stepper motor, solenoids |
| Boost/derate codes | VGT actuator performance | VGT actuator listings |
Need a specific component? Whether you're maintaining a single machine or managing a fleet, our components restore precision and reliability—including support for emerging applications like teleoperation. Explore our electrical parts and joystick controllers for more application-specific solutions.