Cummins Detroit Mack Starter Solenoid 24V 4-Terminal Delco 39MT 42MT Replacement
Cummins Detroit Mack Starter Solenoid 24V 4-Terminal Delco 39MT 42MT Replacement
SKU:245-12255
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Cummins Detroit Mack Starter Solenoid
Heavy-Duty 24V Replacement for Delco 39MT & 42MT
Restore the cranking power of your heavy-duty vehicle with this premium 24V starter solenoid. Engineered specifically for the rigorous demands of commercial engines, this 4-terminal solenoid is a direct replacement for Delco Remy 39MT and 42MT series starters commonly found in Mack, Cummins, and Detroit Diesel systems. Whether you are operating a Class 8 truck or heavy industrial equipment, this unit ensures reliable engagement every time.
Key Features
- ✔ Direct fit for 39MT & 42MT series
- ✔ Heavy-duty 4-terminal configuration
- ✔ High-conductivity copper windings
- ✔ Insulated base for grounding protection
Technical Specs
| Voltage | 24V |
| Terminal Count | 4 |
| Duty Cycle | Intermittent |
| Base Design | Insulated |
| Application | Heavy Duty / Marine |
Compatibility / Fitment Guide
| Engine / System | Typical Application | Starter Series |
|---|---|---|
| Cummins | ISX, ISM, N14, M11, L10 | Delco 39MT / 42MT |
| Detroit Diesel | Series 60 | Delco 39MT / 42MT |
| Mack | E7, EM7, MP8 (Heavy Trucks) | Delco 42MT Spec |
| Caterpillar | C10, C12, C15, 3406 | Delco 39MT / 42MT |
OEM Cross Reference
| Delco | 1115595, 1115601, 1115608, 10511409, 10457116 |
| Mack | 2132-1115595, 8521-1115595 |
| Cummins | 3604650RX |
| Arrowhead | SNK6007, ZM810 |
| Wilson | 60-01-3515 |
Questions & Answers
Is this a genuine original part?
This is a premium quality aftermarket replacement part, manufactured by 4Drive to meet or exceed original equipment (OE) standards for heavy-duty truck performance.
How do I know if it is compatible?
This solenoid is specifically designed for 24V versions of the Delco 39MT and 42MT starters. Please verify that your original solenoid is a 4-terminal unit and matches the cross-reference numbers listed above.
Will this work on both 12V and 24V systems?
No, this specific model is a 24-Volt unit. Installing a 24V solenoid on a 12V system will cause engagement failure, and vice-versa can cause electrical damage. Always verify your system voltage before ordering.
Note: 4drive.co.uk recommends verifying your original part number against the references above to ensure 100% compatibility before purchase.
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