Solenoid Valve 1503ES-12ASUC9 for Diesel Engine Parts – Construction & Industrial Applications

Product Details

Product Overview

This high-quality Solenoid Valve, model 1503ES-12ASUC9 by, is a critical component designed for precise fluid control in a wide range of diesel-powered machinery. Engineered to meet OEM specifications, this valve ensures reliable starting, stopping, and regulation of fuel or air flow in demanding environments.

Commonly used in construction equipment, industrial generators, agricultural tractors, marine engines, and material handling systems, this solenoid valve offers a direct replacement solution for original parts. Its robust construction and exact sizing guarantee a seamless fit and immediate operational recovery for your diesel engine.

Whether you are servicing a 6-cylinder genset or a heavy-duty excavator, the 1503ES-12ASUC9 provides the dependable performance required to minimize downtime and maximize productivity in your fleet.

Key Features & Benefits

• OEM Specification Compatibility: Built to match the original size and form factor (1503ES-12ASUC9), ensuring a direct bolt-on replacement without modifications.
• Durable Construction: Manufactured with high-grade materials to withstand vibration, temperature extremes, and continuous operation in harsh industrial settings.
• Wide Application Range: Suitable for diverse sectors including construction, agriculture, marine, and power generation, making it a versatile stock item for dealers.
• Tested Reliability: Each unit undergoes outgoing inspection with a provided video report, confirming electrical and mechanical functionality before shipment.
• Lightweight & Compact: At just 1 kg, it is easy to handle, ship, and install, reducing logistics costs and installation time.
• 6-Month Warranty: Backed by a standard warranty period, offering peace of mind for B2B buyers managing parts inventories.

Technical Specifications

OEM Cross-Reference

This Solenoid Valve 1503ES-12ASUC9 is a direct replacement for the following OEM part numbers and equivalents:

• Primary Part Number: 1503ES-12ASUC9
• Cross-Reference Note: This part is designed as a standard replacement for various Chinese diesel engine applications. For specific cross-references to other brands (e.g., Caterpillar, Komatsu, Cummins), please verify your original part number against the 1503ES-12ASUC9 designation.
• Alternative ID: Check your existing solenoid valve for matching 12V DC coil specifications and mounting configuration.

Compatibility

This solenoid valve is commonly used for the following applications and engine types. Please verify fitment by comparing your original part number and physical dimensions.

• Engine Types: Diesel engines for industrial and mobile equipment.
• Applications:
  • Construction Machinery (Excavators, Loaders, Bulldozers)
  • Industrial Equipment (Compressors, Pumps)
  • Agricultural Tractors & Harvesters
  • Generator Sets (Gensets)
  • Marine Engines
  • Material Handling (Forklifts, Cranes)

Note: This is a generic replacement part. Always confirm the voltage (typically 12V or 24V DC), thread size, and port configuration before installation.

Global Supply & Distribution

maintains a robust global supply chain to serve B2B clients worldwide. We offer:

• Worldwide Shipping: Reliable logistics partners for air, sea, and express delivery to all major regions.
• Key Markets: Significant export volumes to North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
• Fast Delivery: Efficient processing and dispatch from our Guangdong warehouse to major ports (e.g., Shenzhen, Guangzhou) and industrial hubs.
• Trade Compliance: Experienced in international export documentation and customs clearance to ensure smooth transactions.
• Bulk Orders: Volume discounts and consolidated shipping options available for dealerships and fleet operators.

Quality Assurance

We are committed to providing parts that meet or exceed industry standards:

• Manufacturing Standards: Produced in ISO-compliant facilities in Guangdong, China, with strict quality control measures.
• Testing Procedures: Each solenoid valve is individually tested for coil resistance, plunger stroke, and leak-tight operation. A Machinery Test Report and Video Outgoing Inspection are provided with your order.
• Warranty: All units come with a 6-month warranty against manufacturing defects. Our after-warranty service includes online technical support to assist with troubleshooting.

FAQ

Q: How do I confirm the 1503ES-12ASUC9 solenoid valve fits my engine?
A: First, locate the part number on your existing solenoid valve. If it matches 1503ES-12ASUC9 exactly, it is a direct fit. If not, measure the mounting bolt spacing, the diameter of the plunger, and the voltage rating (typically 12V or 24V). Our technical support can assist if you provide a photo of your old part.

Q: What is the typical installation procedure for this solenoid valve?
A: Installation is straightforward. Ensure the engine is off and the fuel system is depressurized. Disconnect the battery. Remove the old solenoid by unscrewing the mounting bolts and disconnecting the electrical connector. Install the new unit, tighten bolts to the manufacturer’s torque spec, reconnect the wiring (ensure correct polarity), and test for leaks after starting the engine. Always consult your engine service manual.

Q: How should I maintain this solenoid valve for long service life?
A: Keep the electrical connections clean and free of corrosion. Check for any debris in the fuel or air system that could clog the valve. Periodically inspect the O-rings and seals for wear. If the valve becomes sluggish or fails to operate, test the coil resistance with a multimeter. The unit is not serviceable internally; if it fails, replace it with a new unit from.