Fuel Drain Tube 4994939 For Cummins ISDE Engine 4HK1 Truck Construction Machinery

Product Details

Product Overview

This is a high-quality Fuel Drain Tube, part number 4994939, designed as a direct replacement component for the Cummins ISDE engine series. It is also commonly used in conjunction with the 4HK1 engine model, a popular power unit found in various heavy-duty trucks and construction machinery applications.

Manufactured to meet strict OEM specifications, this fuel drain tube ensures a secure, leak-free return path for excess fuel from the injectors to the fuel tank. As a critical component of the fuel system, using a precise replacement like part 4994939 is essential for maintaining proper engine pressure, efficiency, and overall reliability. This part is a direct fit for the specified applications, providing a hassle-free replacement for worn or damaged original equipment.

Key Features & Benefits

• Precision Fitment: Engineered to match the exact dimensions and specifications of the OEM part, ensuring a perfect seal and straightforward installation without modifications.
• Durable Construction: Manufactured from high-grade materials resistant to diesel fuel, heat, and vibration, guaranteeing a long service life in demanding environments.
• Leak-Proof Performance: Designed to prevent fuel leaks, which is critical for engine safety, efficiency, and environmental compliance.
• Reliable Fuel System Operation: Ensures proper fuel return flow, helping to maintain correct fuel pressure and temperature within the injection system.
• Cost-Effective Solution: Offers a high-quality alternative to expensive dealer parts, providing significant savings without compromising on performance.
• Easy Identification: The exact part number 4994939 is clearly marked for quick and easy cross-referencing with your existing component.

Technical Specifications

OEM Cross-Reference

This Fuel Drain Tube 4994939 is the direct replacement for the following OEM part numbers. Please verify your original part number before ordering.

• 4994939 (Primary OEM Number)
• Compatible with various Cummins ISDE fuel system configurations.

Compatibility

This Fuel Drain Tube is commonly used for the following engine and vehicle applications. It is the buyer’s responsibility to verify compatibility with their specific equipment.

• Engine Models: Cummins ISDE, Isuzu 4HK1
• Vehicle Applications: Heavy-duty trucks, construction machinery (e.g., excavators, loaders), and industrial equipment utilizing these engine platforms.

Global Supply & Distribution

We are a professional supplier of diesel engine parts with a robust global distribution network. Our inventory of the Fuel Drain Tube 4994939 is readily available for immediate dispatch.

• Worldwide Shipping: We offer reliable shipping to all major global destinations via sea, air, and express courier services.
• Major Markets Served: Our parts are exported extensively to North America, Europe, Southeast Asia, the Middle East, Africa, and South America.
• Fast Delivery: We maintain strong logistics partnerships to ensure fast and secure delivery to major ports, industrial centers, and workshops worldwide.
• International Trade Compliance: We have extensive experience in international trade, ensuring all documentation and customs procedures are handled professionally.

Quality Assurance

We are committed to providing high-quality replacement parts that meet or exceed industry standards.

• Manufacturing Standards: Our parts are manufactured in ISO-certified facilities, adhering to strict quality control protocols.
• Warranty: This product comes with a standard 3-month warranty against manufacturing defects.
• Testing: Each batch of parts undergoes rigorous testing to ensure dimensional accuracy, material integrity, and leak-proof performance before shipment.

FAQ

1. How do I confirm that part number 4994939 fits my engine?
Please locate the part number on your current fuel drain tube. If it matches 4994939, this part is a direct replacement. You can also check your engine model (e.g., Cummins ISDE or 4HK1) against the compatibility list above. If you are unsure, please contact our support team with your engine serial number (ESN) for verification.

2. Is installation of this fuel drain tube difficult?
Installation is generally straightforward for a qualified mechanic. The part is designed as a direct bolt-on replacement. However, working on the fuel system requires caution. Ensure the engine is cool and the fuel system pressure is relieved before disconnecting any lines. We recommend consulting a service manual for your specific engine model.

3. What should I do if the tube leaks after installation?
First, verify that the tube is seated correctly and that all fittings are tightened to the manufacturer’s specified torque. Check that the O-rings or sealing washers are properly positioned and not damaged. If the leak persists, inspect the tube for any cracks or damage that may have occurred during installation. If the part itself is defective, please contact us to initiate a warranty claim.