300-3555 Caterpillar (CAT) Fuel Shutoff Solenoid Valve Assembly. Primarily used for fuel supply control and emergency shutdown in C9, C9.3, C13, C15, C18, and similar engines.

I. Key Specifications

Original Part Number: 300-3555 (3003555)

Type: Fuel Shutoff Solenoid Valve (Shutdown Solenoid)

Voltage: DC 24V

Power: Approx. 16.2W

Connector: 2-Pin Electrical Connector

Function: Opens the fuel line when energized; closes the fuel line when de-energized, enabling normal engine shutdown and emergency fuel cutoff protection.

II. Compatible Models (Key Applications)

1. Engine Series (Comprehensive Coverage)

C9, C9.3, C13, C15, C18

2. Major Construction Equipment

Excavators: 336E, 349E, 352F, 374F, 390F, etc.

Wheel Loaders: 980, 980XE, 982XE, 988K, 990K, etc.

Dozers: D8T, D9T, D10T, D11T

Mining Equipment: 773G, 775G, 777G, 785C/D, 793F, 797F

3. Petroleum / Power Train Packages

CX31-P600-C13I, CX31-P600-C18I, CX35-P800-C18I, TH35-C13I, TH35-C15T

III. Alternative Part Numbers

300-3554 (Same coil series; interchangeable)

CA3003555 (Generic replacement number)