KYB Suspension Strut and Coil Spring Assembly P/N:SR4652
Restore proper rear ride height and settled handling with the KYB strut plus complete strut and coil spring assembly (SR4051), a pre-assembled rear corner unit that drops in as a direct-fit replacement for the 2002-2005 Ford Explorer and 2002-2005 Mercury Mountaineer. Built on an OE-restoring KYB Strut-Plus platform, it combines the strut, mount and spring into a single ready-to-install unit so you can replace a worn or leaking rear corner in one step.
A strut assembly supports vehicle weight, determines ride height and helps control stability. Signs this rear assembly may need replacing include excessive bounce, sagging ride height, a knocking noise over bumps, or fluid seepage from a worn strut.
Interchange: G57018 · 171322
This part cross-references / interchanges with the following part numbers:
What is the KYB Strut-Plus SR4051?
It's a pre-assembled rear corner unit that combines a KYB Excel-G strut, mount and high carbon steel coil spring into one ready-to-install unit for the listed applications.
Is this a front or rear assembly?
This is a rear strut and coil spring assembly.
Does this KYB strut plus assembly fit my vehicle?
It's a direct-fit rear replacement for the 2002-2005 Ford Explorer and 2002-2005 Mercury Mountaineer. Check the Buyer's Guide tab to confirm your exact model.
Should I replace both sides at once?
Struts wear gradually, so replacing both rear corners as a matched pair is recommended for balanced handling and even ride quality. This listing is for one assembly.
What numbers does this assembly interchange with?
This KYB complete strut replaces G57018 and 171322.
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.