High Quality 312-5620 Excavator Solenoid Valve for CAT 320D C6 C6.4 Diesel Fuel Pump

The 312-5620 Excavator Solenoid Valve is a premium-quality component engineered for high-efficiency fuel delivery in CAT diesel fuel pump systems, specifically for 320D, C6, and C6.4 engines. As a key actuator within the fuel injection system, this valve ensures accurate control of fuel pressure and timing, making it essential to engine responsiveness, emissions control, and overall equipment performance.

Designed for both reliability and flexibility, this solenoid valve is available in two configurations - with or without armature (plunger core) - allowing customers to select the version that best suits their system needs, maintenance routines, or cost considerations.

 

 

• Available With or Without Armature

Two configurations available to meet different maintenance needs or budget preferences, while maintaining consistent performance standards.

• OEM-Compatible Design

Directly interchangeable with the original CAT 312-5620 solenoid valve; no modifications needed.

• Fast Response and High Accuracy

Provides quick and consistent electromagnetic switching to support precise diesel fuel pump operations.

• Built for Harsh Work Environments

Excellent resistance to diesel corrosion, high pressure, and vibration typically found in heavy machinery applications.

• Improved Fuel Efficiency & Engine Stability

Enhances fuel atomization timing and quantity, resulting in better combustion, reduced fuel waste, and smoother engine idle.

• Easy Installation

Plug-and-play format with CAT-standard connectors for minimal downtime during replacement.

 

 

Attribute	Specification
Product Name	Excavator Solenoid Valve
Part Number	312-5620
Configuration	With or Without Armature (Plunger Core)
Applicable Equipment	Excavators, Wheel Loaders, Bulldozers
Engine Compatibility	CAT C6, C6.4, 320D
Function	Fuel control valve in diesel pump system
Voltage	12V / 24V DC (system dependent)
Coil Resistance	10.5 – 11.0 Ohms
Response Time	< 3 milliseconds
Operating Pressure	Up to 180 MPa
Material	High-strength alloy steel with precision coil housing
Seal Design	Multi-layer diesel-resistant rubber seals
Temperature Range	-40°C to +125°C
Certification	ISO/TS 16949, CE Approved
Packaging	Vacuum-sealed anti-static bag with protective outer box

 

 

Whether used in a high-output construction excavator or a robust material handler, the 312-5620 solenoid valve plays a critical role in the efficient operation of CAT diesel fuel pumps. Its rapid actuation and consistent reliability make it a preferred replacement part among equipment maintenance professionals globally.

This product supports engines in the CAT 320D and C6/C6.4 series, allowing these machines to maintain peak fuel efficiency, meet emissions regulations, and reduce operational noise and vibration through improved combustion control.

 

• Applicable 320D diesel pump models

261-4037	283-2271	292-3750	276-8398	321-1269
292-3749	295-9125	295-9126	291-5919	368-9171
295-9127	315-3020	326-4635	317-8021	320-2512
326-4634	10R-7659	358-9084	289-5091	10R-7660
284-0684	2641A405	257-2412	289-7496	351-0973
358-9085	352-6584	277-5191	315-3019	354-8436
277-5192	361-4036	10R-7662	10R-7760

 

 

 

Hot Tags: high quality 312-5620 excavator solenoid valve for cat 320d c6 c6.4 diesel fuel pump, China high quality 312-5620 excavator solenoid valve for cat 320d c6 c6.4 diesel fuel pump manufacturers, suppliers, factory, 138-8756, 232-1171, 3095729 Nozzle for 3411754 injector, 4088662, 4928627, 4954647