Fuel Transfer Lift Pump Fits 89-93 Dodge Cummins 5.9L L6 DSL 3904374 68047915AA

Product Overview

This fuel transfer lift pump is designed to restore and maintain fuel delivery system integrity in heavy-duty diesel engines. It ensures that the fuel injection pump receives a steady supply of fuel at the correct pressure to prevent engine hesitation and power loss.

Key Features & Performance

• Precision-manufactured for a perfect fit and reliable operation
• Constructed with high-grade materials for long-lasting durability
• Optimized for diesel fuel compatibility and required flow rates
• Direct bolt-on solution for failing factory mechanical lift pumps

Fitment & Compatibility

• 1989-1993 Dodge Cummins 5.9L L6 Diesel

Technical Specifications

• Part Name: Fuel Transfer Lift Pump
• Part Number(s): 3904374, 68047915AA
• Engine Type: 5.9L L6 Diesel
• Application: Fuel Delivery System

Frequently Asked Questions

Q: What are the signs of a failing lift pump on a 5.9L Cummins? A: Common symptoms include difficult starting, engine sputtering under load, and a noticeable drop in power due to insufficient fuel delivery to the injection pump.

Q: Is this pump a direct replacement for the original part? A: Yes, it is designed to match the factory specifications for mounting and fuel line connections on 1989-1993 Dodge models.

Compatibility may vary by serial number. Verify fitment before purchase.