4937767 3936317 Fuel Transfer Pump for Cummins 1840 1845C 550G 570LXT 580L

Product Overview

This aftermarket replacement fuel transfer pump is intended for the listed Cummins 1840, 1845C, 550G, 570LXT, and 580L applications and cross-references part numbers 4937767 and 3936317. A fuel transfer pump moves fuel from the supply tank through the fuel system toward the engine. It supports fuel delivery as part of normal engine operation.

Key Features & Performance

• Transfers fuel from the tank through the engine fuel system.
• Supports the normal fuel delivery process for the listed equipment applications.
• Cross-references part numbers 4937767 and 3936317.
• Suitable for servicing or replacing the corresponding fuel transfer pump.

Fitment & Compatibility

• for Cummins 1840 applications
• for Cummins 1845C applications
• for Cummins 550G applications
• for Cummins 570LXT applications
• for Cummins 580L applications

Common Uses

• Replacing a worn, damaged, or malfunctioning fuel transfer pump.
• Servicing the fuel delivery system on the listed equipment.
• Restoring normal fuel transfer function after the existing pump has failed.

Technical Specifications

• Product Type: Fuel transfer pump
• Part Number(s): 4937767, 3936317
• Model Application(s): Cummins 1840, 1845C, 550G, 570LXT, 580L

Frequently Asked Questions

Q: What does a fuel transfer pump do? A: It moves fuel from the supply tank through the fuel system toward the engine to support normal fuel delivery.

Q: How should fitment be verified? A: Compare the complete existing part number, such as 4937767 or 3936317, with the equipment's complete model designation, including 1840, 1845C, 550G, 570LXT, or 580L.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.