Delphi Coil Spring Insulator P/N:TD4656W
Cushion your rear coil springs and quiet the ride with the Delphi Coil Spring Insulator (P/N: TD4663W). This rear insulator installs as a direct-fit replacement for the 2004-2007 Ford Freestar, 2005-2007 Ford Freestyle, 1995-2003 Ford Windstar, and 2004-2007 Mercury Monterey — see the "Vehicles it fits" section for engine-level fitment.
Delphi applies its OE steering and suspension expertise to the aftermarket, testing to the extreme for OE-level performance: parts withstand temperatures below -40°C and above 120°C and endure 720 hours of salt spray, while extensive dimensional and material analysis targets close compatibility between the OE and aftermarket part.
Sold individually; order the quantity needed for your vehicle, and inspect both sides so worn insulators are addressed together.
Interchange: F58Z5536A · K160067 · K80902
This part cross-references / interchanges with the following part numbers:
What is a coil spring insulator?
It's a cushion that sits between the coil spring and its seat. It helps protect the spring and seat from damage, reduces noise, and helps keep dust out of the seat area.
Which vehicles does the Delphi TD4663W fit?
It fits the 2004-2007 Ford Freestar, 2005-2007 Ford Freestyle, 1995-2003 Ford Windstar, and 2004-2007 Mercury Monterey. Check the "Vehicles it fits" section to confirm your vehicle.
Is this a front or rear insulator?
This is a rear coil spring insulator for the listed applications.
How do I know my insulator needs replacing?
Signs it may need replacing include suspension noise such as creaking or clunking near the spring, and cracked, hardened, or missing insulator material at the spring seat.
What part numbers does this interchange with?
It cross-references F58Z5536A, K160067, and K80902. Matching any of these to your original part helps confirm this is the correct replacement.
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Write a ReviewWARNING: 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.