Dorman - OE Solutions Power Steering Pump Pulley P/N:300-110
Keep the power-steering pump spinning with the Dorman - OE Solutions Power Steering Pump Pulley (MPN 300-392). Bolted to the pump and turned by the engine belt, this pulley transfers belt rotation to drive the power-steering pump. It's engineered to drop in like the original on the listed BMW applications shown below.
Fits these applications:
Signs the original pulley may need attention include contamination from road debris or damage during service. Diagnose the cause first; if a contaminated or damaged pulley is the issue, this Dorman part replaces it. Country of origin: China. Manufacturer part number 300-392 (also 300392).
This part cross-references / interchanges with the following part numbers:
What does the power steering pump pulley do?
It bolts onto the power steering pump and is driven by the engine belt, transferring belt rotation to turn the pump so it can generate hydraulic pressure for the steering system.
Which vehicles does 300-392 fit?
It's cataloged for BMW models including the 2007-2012 335I, 2008-2010 135I, 2011 328I, 2011 335D, 2011 M3, and 2011-2013 335IS. See the Buyer's Guide tab for the complete list.
Is mounting hardware included?
No. Mounting hardware and installation instructions are not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What are the specifications?
It has a 4.7 in outside diameter, 1.3 in width, a 1.2 in pulley bore, and seven grooves with a V-belt type. It is made of aluminum.
How do I know when this pulley needs replacing?
Signs may include a pulley contaminated by road debris or one damaged during service. Diagnose the cause first; if the pulley is at fault, this replacement installs in its place.
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.