OE Quality
60-Day Returns

Standard Ignition SS-590 Starter Solenoid - Fender Mounted
Reliable Starter Solenoid for Jeep Vehicles
The Standard Ignition SS-590 starter solenoid is designed to provide dependable starting performance for select Jeep models. Engineered with precise specifications, this black starter solenoid ensures proper electrical connection and reliable operation in your Jeep Cherokee, Comanche, Scrambler, Wagoneer, or Wrangler.
- Compatible with Jeep Cherokee, Comanche, Scrambler, Wagoneer, and Wrangler models
- 12-volt starter solenoid with male round connectors
- Features 4 male screw terminals for secure electrical connections
- Includes necessary hardware for installation
- Non-continuous duty design optimized for starting applications
Product Features and Specifications
The SS-590 starter solenoid from Standard Ignition is a 12-volt electrical component designed to engage the starter motor in your Jeep vehicle. It features four male screw terminals and four male round connectors, ensuring a secure and reliable connection to your vehicle's wiring harness. The black finish provides corrosion resistance and durability. This solenoid is not rated for continuous duty, making it suitable specifically for starting system applications. Hardware is included to facilitate proper installation.
Applications and Common Issues Addressed
This starter solenoid is compatible with various Jeep models, including Cherokee, Comanche, Scrambler, Wagoneer, and Wrangler. It is used to control the high current flow to the starter motor, enabling engine ignition. Common issues this solenoid can help resolve include:
- Intermittent or no start conditions due to faulty solenoid contacts
- Starter motor not engaging when turning the ignition key
- Electrical connection failures caused by worn or damaged terminals
- Clicking sounds without engine turnover indicating solenoid malfunction
- Corrosion or wear on original solenoid affecting starting reliability
Installation Notes and Tips
When installing the Standard Ignition SS-590 starter solenoid, ensure the vehicle battery is disconnected to prevent electrical shorts. Verify that the four male screw terminals and connectors match your Jeep's wiring harness configuration. Use the included hardware to secure the solenoid firmly in place. Avoid continuous duty operation as this solenoid is designed for intermittent use during engine starting. Proper torque on terminal screws will help maintain solid electrical contact and prevent loosening over time.
Quality Assurance and Warranty
Standard Ignition parts are manufactured to meet or exceed OEM specifications for fit, form, and function. The SS-590 starter solenoid undergoes quality control testing to ensure reliable performance in Jeep Cherokee, Comanche, Scrambler, Wagoneer, and Wrangler vehicles. Hardware is included to support proper installation. Please refer to Standard Ignition's warranty policy for coverage details on this part.
| Brand | Standard Ignition |
|---|---|
| Part Number | SS-590 |
| Color | Black |
| Connector Gender | Male |
| Connector Shape | Round |
| Continuous Duty | No |
| Hardware Included | Yes |
| Terminal Gender | Male |
| Terminal Type | Screw |
| Voltage | 12 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Transmission | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 1987 | Jeep | Wrangler | Automatic | 4.2L | L6 | N/A | ||
| 1986 | Jeep | Comanche | 2.1L | L4 | Fender Mounted | |||
| 1986 | Jeep | Comanche | 2.5L | L4 | Fender Mounted | |||
| 1986 | Jeep | Wagoneer | Automatic | 2.5L | L4 | GAS | N/A | |
| 1985 | Jeep | Cherokee | Automatic | 2.5L | L4 | N/A | ||
| 1985 | Jeep | Scrambler | Automatic | 2.5L | L4 | N/A | ||
| 1985 | Jeep | Wagoneer | Automatic | 2.5L | L4 | N/A | ||
| 1984 | Jeep | Cherokee | Automatic | 2.5L | L4 | N/A | ||
| 1984 | Jeep | Scrambler | Automatic | 2.5L | L4 | N/A | ||
| 1984 | Jeep | Wagoneer | Automatic | 2.5L | L4 | N/A | ||
| 1983 | Jeep | Scrambler | Automatic | 2.5L | L4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.