Dorman - OE Solutions Vacuum Pump P/N:904-821
Supply vacuum to your vehicle's vacuum-operated functions with the Dorman vacuum pump, part number 904-858, a mechanical vacuum pump from Dorman - OE Solutions designed to replace the original equipment pump. It fits many vehicles, among them the 2013-2016 Ford F-150, 2015-2017 Ford Expedition and 2015-2020 Ford Transit-150. See the Buyer's Guide tab for the full list and engine details.
The vacuum pump generates vacuum mechanically for the vehicle's vacuum-operated functions. When the original pump wears out or is damaged, those functions may work poorly or not at all. Diagnose the cause before replacing any part. If the vacuum pump is at fault, this direct-fit replacement for the listed applications replaces it. Consult the vehicle service information for installation steps and the correct fasteners.
Interchange: EC1247 · DL3Z2A451A · DL3Z2A451B · VCP123
This part cross-references / interchanges with the following part numbers:
Is this the right Ford F-150 vacuum pump for my 2013-2016 Ford F-150?
It is listed for the 2013-2016 Ford F-150 and also fits other models, such as the 2015-2017 Ford Expedition. Check the Buyer's Guide tab to confirm your exact vehicle.
What does a mechanical vacuum pump do?
It generates vacuum mechanically to operate the vehicle's vacuum-operated functions. Dorman designed 904-858 to replicate the original equipment pump's fit and function.
Is Dorman 904-858 an electric vacuum pump?
No. Dorman describes 904-858 as a mechanical vacuum pump.
What are signs the vacuum pump may need replacing?
Signs include vacuum-operated functions that work poorly or stop working, or unusual noise from the pump. Vacuum leaks and other parts can cause the same symptoms, so diagnose the cause first.
Has this vacuum pump been tested for fit?
Yes. Dorman states the part has undergone try-on testing for a quality fit. It is a direct-fit replacement for the listed applications.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.