Governor Solenoid for Caterpillar 301.6C 301.8C Mini Excavator – 229-5183
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
| Application | Compatible Models / Details |
|---|---|
| Caterpillar Mini Hydraulic Excavators | 301.6C, 301.8C |
Product Overview
Caterpillar catalogs 229-5183 as a governor solenoid. In this application the solenoid participates in control of the engine governor/fuel-delivery system rather than being simply a generic electrical shutoff switch. A failed unit can produce incorrect governor response or a no-start/no-run condition depending on the failure mode.
Using the exact Cat number matters because compact excavators can have visually similar solenoids with different stroke, mounting or electrical characteristics. Cat's compatibility data specifically lists the 301.6C and 301.8C.
Key Features & Performance
- Exact Caterpillar reference 229-5183
- Cataloged function: governor solenoid
- Machine fitment: 301.6C and 301.8C mini hydraulic excavators
- Steel-bodied service component designed for the engine governor/fuel-control system
Reference Numbers & Specifications
- Reference number(s): 229-5183
- Part type: governor solenoid
- Published Cat weight: approximately 0.57 lb
- Application: engine governor / fuel-control system
Before You Order
- Match 229-5183 to the machine serial number in the Cat parts catalog.
- Check wiring, connector condition and linkage/mechanical movement before replacing the solenoid.
Frequently Asked Questions
Is 229-5183 just a universal stop solenoid?
No. Caterpillar specifically identifies it as a governor solenoid for the listed mini excavators.
What else can cause similar symptoms?
Harness faults, poor grounds, linkage problems and fuel-system issues can mimic a bad solenoid, so basic electrical and mechanical checks are worthwhile.
Compatibility can vary by engine, serial number and equipment configuration. Match the original part number and physical configuration whenever possible before ordering.