A cracked or leaking common-rail rail dumps pressure and can leave the truck in limp mode. The Bosch 044522623D fuel rail is the direct-fit rail assembly for 6.7 Cummins 2021-2024.

Verify left vs right bank and whether sensors or regulators transfer from the old rail before installation.

What you get

• Bosch 044522623D fuel rail
• Brand-new Bosch unit (not reman)
• Fitment: 6.7 Cummins 2021-2024
• OE / cross references: 044522623D, 0 445 226 23D, 68533289AA
• Warranty: 1 Year Manufacturer Warranty (as listed)

Specs

• Part number: 044522623D
• Type: fuel rail
• Condition: New
• Manufacturer: Bosch

Choose this when you want a genuine Bosch replacement matched to the OE number on your truck. Verify fitment for your truck before ordering.