Cummins Fuel System, Diesel: Hoses, Lines/Piping, and Fittings

Cummins is recalling about 715 vehicles over a problem with the fuel system, diesel. A fuel leak in the presence of an ignition source increases the risk of a fire.

Campaign
25E004000
Manufacturer
Cummins, Inc.
Reported
17 January 2025
Vehicles
715
Built between
Not published
Models
1
Recall type
Equipment
Initiated by
Manufacturer
Owners notified
11 March 2025
Repaired
54%
Unrepaired
191

Does this affect my vehicle?

The manufacturer did not publish a build-date range for this recall, so the model and year list below is the only way to tell whether your vehicle is covered.

  • Cummins L9

Repair progress

191 of 715 vehicles in this recall had still not been repaired as of Q2 2026.

54% repaired — 386 of 715 reported

Owners not reachable
5
Scrapped or exported
133

Manufacturers file these figures with NHTSA each quarter. Vehicles the manufacturer could not trace, or that have been scrapped or exported, are counted separately and are not included in the unrepaired figure.

What the defect is

Cummins Inc. (Cummins) is recalling certain L9 diesel engines, part number D563027BX03. The remote fuel filter hoses may separate from the fitting, causing a fuel leak and an engine stall.

What could happen

A fuel leak in the presence of an ignition source increases the risk of a fire. An engine stall increases the risk of a crash.

What gets fixed

Dealers will replace the fuel hoses, free of charge. Owner notification letters were mailed March 11, 2025.

Parts involved

  • Hose, Fuel6316757Fuel carrying hose with quick connect fittings

Part numbers are as filed by the manufacturer and are listed for reference. Your dealer will confirm the correct part for your vehicle.

Timeline

  1. Recall reported to NHTSA17 January 2025
  2. Owners notified11 March 2025
  3. Latest repair reportQ2 2026 — 54% repaired

Your rights

A safety recall repair is free. Under US federal law the manufacturer must fix a safety defect at no cost to you — no charge for parts, labor or diagnosis — whether or not you are the original owner. A dealer cannot charge you for recall work, and cannot require you to have bought the vehicle from them.

That entitlement is not unlimited. It applies where the vehicle was first sold less than 15 years before the recall was announced — 5 years for tires. Past that a manufacturer may still do the repair free of charge, and many do, but they are no longer obliged to. This recall was reported on 17 January 2025.

To arrange the repair, contact any franchised dealer for the brand. If a dealer refuses the work or tries to charge for it, you can report that to NHTSA at nhtsa.gov/recalls or on 1-888-327-4236.

Manufacturer contact

Owners may contact Cummins customer service at 1-800-286-6467. Cummins's number for this recall is C7111.

Official source

Manufacturer's recall number
C7111
Recalling manufacturer
Cummins, Inc.
Recall initiated by
MFR

Everything on this page — the models listed, the build dates and the repair figures — comes from the manufacturer's filing to NHTSA and describes the vehicle line as a whole, not any individual car. Only the manufacturer can confirm whether a specific vehicle is affected, and whether its recall work has already been carried out. Check yours by VIN and read the official notice at nhtsa.gov/recalls.

Additional notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153) or go to nhtsa.gov.

Check your own vehicle

This page describes the recall, not any one car. To see which recalls cover a specific vehicle, search by make, model and year.

A VIN lookup here identifies your vehicle and shows recalls issued for that make, model and year. It cannot tell you what is still open on your individual car - only the manufacturer knows that. Search by VIN instead, or check your VIN at nhtsa.gov for whether a recall is still open on your individual car.

Same component

Same brand