Improper seal may allow oil and fuel to leak
Defect Summary
Mercedes-benz usa, llc (mbusa) is recalling certain 2023 glc300, 2024 gle350, and gle450 vehicles equipped with an m254 engine. The incorrect screws, installed on the high-pressure fuel pump, may prevent a proper seal from forming between the high-pressure fuel pump and the tandem oil pump.
Safety Consequence
An inadequate seal can allow fuel and oil to leak onto the road, creating a hazard for other road users and increasing the risk of a crash. Additionally, a fuel and oil leak in the presence of hot engine components can increase the risk of a fire.
Corrective Action
Dealers will replace the high-pressure fuel pump, free of charge. owner notification letters were mailed february 9, 2024. owners may contact mbusa customer service at 1-800-367-6372.
Similar Recalls
Other recalls from Mercedes-benz Usa, Llc or involving Engine And Engine Cooling.
FAQ: Recall 23V878000
Your rights, the repair process, and what each field on this page means.
What is recall 23V878000?
NHTSA recall 23V878000 was issued by Mercedes-benz Usa, Llc on December 21, 2023. It addresses: Improper seal may allow oil and fuel to leak. The recall affects approximately 7 vehicles, with the defect involving the Engine And Engine Cooling component.
How do I get this recall repaired?
Contact any authorized Mercedes-benz Usa, Llc dealer and reference NHTSA recall ID 23V878000 or the manufacturer campaign number 2024010008. Under federal law, the repair is completely free regardless of vehicle age or owner history.
Is my vehicle included in this recall?
The only way to confirm is to look up your 17-character VIN at nhtsa.gov/recalls. NHTSA's tool will tell you if VIN-by-VIN this exact recall applies.
How long do I have to get a recall repair done?
There is no expiration on most federal safety recalls. Even if your vehicle is years old and you bought it used, the manufacturer is required to perform the repair at no cost.
Where does the data on this page come from?
All information on this page is sourced directly from the U.S. Department of Transportation public dataset for NHTSA recalls. Last refreshed: 2026-05-22. For the most current official notice, visit nhtsa.gov/recalls.