Motor Products SS598T Starter Solenoid For 110 John Deere Ford F150 F250 F350 12-volt System 4 terminals - Replaces STS1 SS4 SS598

Motor Products SS598T Starter Solenoid

Key Features

• Voltage: 12-Volt DC
• Terminal Count: 4
• Function: Relays high-current electrical power from the battery to the starter motor.
• Mounting: Base-grounded bracket for installation.

Replaces / Cross-Reference Part Numbers

• SS4
• SS598
• SS598T
• STS1

Compatibility & Fitment

• Fits various 12-volt, 4-terminal applications.
• John Deere Models:110
• Ford Models:F-150, F-250, F-350

When to Replace

• Engine fails to crank or makes a single clicking sound when the key is turned.
• Starter motor runs continuously, even after the engine has started.
• Intermittent starting problems.
• No power is delivered to the starter motor from the solenoid.

Installation Tips

• Disconnect the negative battery terminal before beginning the installation.
• Photograph or label wires before disconnecting them from the original solenoid to ensure correct reassembly.
• Clean all wire terminals and connection points to ensure a solid electrical contact.
• Securely tighten all nuts on the terminals without over-torquing.