8C9986 1255773 Fuel Shut Down Solenoid for Caterpillar 3204 3304 3304B 3306

This Fuel Shut Down Solenoid is a fuel shutoff solenoid compatible with Caterpillar 3204, 3304, 3304B, and 3306 engines and matches OEM Part# 8C-9986 and 125-5773.

Product Overview

This Fuel Shut Down Solenoid is an electromechanical component designed to control the fuel supply to the injection pump, stopping the engine when de-energized. It is engineered for Caterpillar industrial and agricultural engines, providing reliable engine shutdown for safety and maintenance. This solenoid ensures precise fuel cut-off for Caterpillar 3204, 3304, 3304B, and 3306 models.

Key Features & Performance

• Direct replacement for OEM part numbers 8C-9986 and 125-5773
• Constructed with durable metal housing for resistance to vibration and heat
• 12-volt DC operation for standard heavy-duty electrical systems
• Pull-type solenoid design for positive fuel shutoff action
• Pre-tested for reliable performance in demanding environments

Fitment & Compatibility

• Caterpillar 3204 Engine
• Caterpillar 3304 Engine
• Caterpillar 3304B Engine
• Caterpillar 3306 Engine

Common Uses

• Replacing a failed fuel shutoff solenoid on Caterpillar industrial engines
• Servicing generator sets powered by Caterpillar 3204 or 3300 series engines
• Repairing fuel systems on agricultural tractors and combines
• Maintaining construction equipment such as loaders and excavators

Technical Specifications

• Part Number(s): 8C-9986, 125-5773
• Voltage: 12V DC
• Type: Pull-type fuel shutoff solenoid
• Terminal Type: Spade connector

Frequently Asked Questions

Q: Will this solenoid work on my Caterpillar 3306 engine? A: Yes, this solenoid is compatible with Caterpillar 3306 engines and matches OEM part numbers 8C-9986 and 125-5773.

Q: Is this a pull-type or push-type solenoid? A: This is a pull-type solenoid, which pulls the fuel shutoff lever to stop the engine when power is removed.

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