Baldwin Power Steering Filter P/N:P528
Keep the power steering hydraulics on your heavy truck clean with the Baldwin Power Steering Filter PT23629, a hydraulic steering element that strains contaminants out of the fluid before they reach the pump and steering gear. It fits many Freightliner and Western Star trucks as a direct-fit replacement for the listed applications, among them the 2011-2017 Western Star 4900EX, 2010-2017 Western Star 4900SA and 2009-2023 Western Star 4900FA, and replaces Freightliner part number 1417927000.
Fitment spans many model years across both truck lines; see the Buyer's Guide tab for the full list of applications. Country of origin: China.
Interchange: PO-86010
PO86010 · 95312 · P579124 · HF35387 · 1417927000 · 56GV91 · E651HD923 · LH8896 · MF0617885 · 401070 · SFO3538PS · R88525C
This part cross-references / interchanges with the following part numbers:
What does this filter do?
It is a hydraulic steering (power steering) filter element that strains contaminants out of the fluid to help protect the power steering pump and steering gear.
Does it have a bypass?
Yes. This element contains a bypass designed to let fluid keep circulating through the system if the media becomes restricted.
What is the flow direction?
It uses an inside-out flow direction — fluid passes from the inside of the element outward through the media.
Will it fit my truck?
It is a direct-fit replacement for many Freightliner and Western Star trucks and replaces Freightliner 1417927000. Check the Buyer's Guide tab to confirm your exact model and year.
What are the filter dimensions?
Outside diameter is 2 5/16 in (58.9 mm), inside diameter is 23/32 in (18.0 mm), and height is 2 13/16 in (71.4 mm). It ships with one attached grommet.
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.