Dorman - OE Solutions Coil Spring Insulator P/N:540-897
Shopping for Jeep WJ coil spring isolators? The Dorman - OE Solutions Coil Spring Insulator, part number 540-905, sits between the front coil spring and its lower seat. There it cushions the contact to help cut down on noise and vibration from the spring. It installs as a direct-fit replacement in the front lower position on the 1999-2004 Jeep Grand Cherokee.
Dorman says this insulator is precision-engineered and thoroughly tested as a dependable stand-in for the original equipment on specific vehicles:
Over time a coil spring insulator can crack, tear or go missing. Signs this part may need replacing include creaking, squeaking or clunking from the front spring area over bumps, or an insulator with visible damage. If a worn insulator is the cause, this 1999-2004 Jeep Grand Cherokee coil spring insulator replaces it. Diagnose the noise source first, since other suspension parts can produce similar sounds. See the Buyer's Guide tab for engine details.
Interchange: 52088257AB · TD4645W · K160041 · MK160041
This part cross-references / interchanges with the following part numbers:
What does a coil spring insulator do?
It sits between the coil spring and its seat and cushions the contact to help reduce noise and vibration from the spring. Dorman 540-905 is for the front lower position.
Which vehicles does Dorman 540-905 fit?
It is a direct-fit replacement for the 1999-2004 Jeep Grand Cherokee. Check the Buyer's Guide tab for engine details.
What are signs a coil spring insulator may need replacing?
Look for creaking, squeaking or clunking from the front spring area over bumps, or an insulator that is cracked, torn or missing. Diagnose the noise source before you replace parts.
How is this insulator installed?
The coil spring has to come out to reach the insulator. Follow the vehicle service information, and use proper spring-handling tools and safety procedures.
Is it built like the original part?
Dorman states it is precision-engineered to match the design and dimensions of the original components, and that it fits and performs like the original equipment on specific vehicles.
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.