125-5771 Fuel Shutoff Solenoid Fit for Caterpillar CAT 3114 3116 3126 Engine 12V

Fuel Shutoff Solenoid for Caterpillar

This fuel shutoff solenoid, with OEM cross-reference 125-5771, is a robust 12V component engineered for Caterpillar 3114, 3116, and 3126 engines to ensure precise fuel cutoff. It delivers dependable engine shutoff, reducing wear and improving safety.

Overview

This fuel shutoff solenoid for Caterpillar engines is an electrical valve that controls fuel flow to the injection pump, cutting off the supply to stop the engine quickly. It is essential for smooth shutdown and prevents the engine from diesel runaway. This 12V solenoid is crafted for durability in demanding work environments.

Built For Performance

• Rugged steel plunger for fast, reliable response
• Weather-resistant coil suitable for 12V systems
• Engineered as a direct replacement with cross-reference 125-5771
• Threaded connections ensure secure mounting on Caterpillar engines
• Continuous-duty rated coil for long operational periods

Fits These Machines

• for Caterpillar 3114 engine
• for Caterpillar 3116 engine
• for Caterpillar 3126 engine

On-The-Job Use

• Used in heavy trucks and delivery vehicles with Caterpillar 3126 engines
• Common in excavators and loaders powered by 3116 engines
• Applies to marine engines based on Caterpillar 3114 or 3126 blocks
• Suitable for irrigation pumps driven by Caterpillar 3116 engines

Specs At A Glance

Good To Know

Q: What happens if this solenoid fails? A: The engine may not shut off when the key is turned off, or it may fail to start because the fuel supply remains closed. Replacing it restores proper engine control.

Q: Can I install this solenoid myself? A: In most cases, yes, as it mounts directly to the fuel injection pump; however, consult your engine manual to ensure correct wiring and alignment.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.