Dorman 540-905 Coil Spring Insulator - Front Lower

Dorman 540-905 Coil Spring Insulator

Dorman 540-905 is a direct-fit coil spring insulator for specific Jeep suspension applications. It is precision-engineered and tested to replace the original equipment part on the front lower suspension of 1999-2004 Jeep Grand Cherokee models.

• Direct replacement coil spring insulator for OE-style fit and function
• Rubber/elastomer construction for suspension isolation
• Black round design with mounting hole attachment type
• Specific fit for the front lower position
• Compatible with 1999-2004 Jeep Grand Cherokee front lower suspension

Fitment Details

Fits 1999-2004 Jeep Grand Cherokee, front lower. This Dorman 540-905 coil spring insulator is built for the specified application and matches the original equipment style for the Jeep Grand Cherokee front lower suspension.

This part cross-references MOOG Chassis Products K160041 for the same application.

What It Helps Address

• Spring-to-seat noise caused by worn or hardened insulators
• Metal-to-metal contact at the coil spring perch
• Loss of suspension isolation at the front lower spring location
• Fitment issues from deteriorated OE rubber insulators
• Uneven ride feel related to damaged spring seating surfaces

Installation Notes

Install in the front lower coil spring location on the listed Jeep Grand Cherokee models. Verify the spring seat, mounting hole alignment, and insulator dimensions before assembly. Because this is a specific-fit suspension component, confirm vehicle year and position before installation.

Quality Assurance

Dorman engineers this coil spring insulator as an OE replacement for the listed application and subjects it to testing for reliable fit and performance. Part number 540-905 is intended for direct replacement use on the specified Jeep Grand Cherokee models.