111147501 Head Gasket for Perkins 403D-15 403D-15T 403D-17 403C-15 Engine

Product Overview

This 12V 100A solenoid relay provides reliable switching for heavy-duty electrical systems in vehicles and equipment. Designed for continuous duty, it handles high inrush currents typical of starter motors and battery disconnect applications. The replacement relay is a direct fit for Prestolite solenoid models and ensures consistent performance in demanding environments.

Key Features & Performance

• Rated for 100 amps continuous current with high surge capacity
• 12V DC coil voltage for standard automotive and industrial systems
• Four-stud mounting design for secure installation
• Sealed construction resists dust, moisture, and vibration
• Interchangeable with OEM Prestolite part 240-20008

Fitment & Compatibility

• Prestolite SAZ4201FP
• Prestolite SAZ4201FP1
• Prestolite SAZ4201BJ

Common Uses

• Battery disconnect and isolation circuits in RVs, boats, and off-road vehicles
• Starter motor engagement in heavy equipment and agricultural machinery
• Winch or accessory power control for 12V systems
• Replacement for failed original solenoids in truck and bus applications

Technical Specifications

• Part Number(s): 240-20008
• Voltage: 12V DC
• Current Rating: 100A continuous
• Coil Resistance: 14–17 ohms (typical)

Frequently Asked Questions

Q: Can this solenoid be used for a continuous-duty winch? A: Yes, it is rated for 100A continuous load, making it suitable for winch and accessory control as long as the load does not exceed its rating.

Q: Is this relay sealed against water? A: The housing is sealed to resist splashing and moisture, but it is not recommended for submersion.

Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.