Dorman 537-312 Coil Spring Insulator - Rear Lower

Brand Dorman 537-312
Position Rear Lower
Material Caucho
Material Élastomère
Material Rubber
Length 152.5
Color Black
Color Negro
Color Noir
Inside Diameter 62.2
Thickness 8.5
Attachment Type Mounting hole
Attachment Type Orificio de montaje
Width 152.5
Outside Diameter 152.5
Mounting Hardware Included No
Mounting Hardware Included Non
Universal Or Specific Fit Específico
Universal Or Specific Fit Specific
Shape Redondo
Shape Round
Contenidos del paquete 1 aislador del resorte espiral
Package Contents 1 coil spring insulator
Fits Jeep · 6 vehicles

OE replacement. Precision-engineered and rigorously tested for reliable fit and function.

Rubber construction. Helps isolate the spring and reduce noise and vibration.

Specific fit. Made for a direct replacement on the original equipment application.

Cross-references Delphi TD4647W, Mevotech Supreme MK160042 and MOOG Chassis Products K160042 for the same application. See all 4.

$28.77Free shipping
In stock · usually ships same day before 1pm CST
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Free returns within 60 days if it doesn't fit when fitment is verified.

Dorman 537-312 Coil Spring Insulator for Jeep

Dorman 537-312 is a precision-engineered coil spring insulator made from rubber elastomer material for specific rear lower suspension applications. It is built as a direct replacement for the original equipment part on select Jeep Grand Cherokee models, helping restore proper spring seating and isolation.

Key Features

  • Direct replacement coil spring insulator for specific vehicles
  • Rubber construction for suspension isolation
  • Round shape with mounting hole attachment
  • Black finish
  • Specific fit for rear lower placement
  • OE-style replacement for Jeep Grand Cherokee suspension service

Product Details

This Dorman coil spring insulator, part number 537-312, is engineered and tested to match the original equipment function on 1999-2004 Jeep Grand Cherokee rear lower suspension locations. The insulator sits between the coil spring and its mounting surface to help maintain proper spring positioning and reduce direct contact between suspension components. For buyers searching for a Jeep Grand Cherokee rear lower coil spring insulator or Dorman 537-312 replacement, this part provides a vehicle-specific solution rather than a universal fit.

This part cross-references MOOG Chassis Products K160042 and Delphi TD4647W for the same application.

Common Issues This Part May Address

  • Worn or cracked coil spring isolator material
  • Noise from metal-to-metal contact in the rear suspension
  • Improper spring seating at the lower rear mount
  • Suspension vibration transmitted through the spring perch
  • Degraded rubber causing uneven support at the coil spring interface

Installation Notes and Tips

Fits 1999-2004 Jeep Grand Cherokee, rear lower. Confirm the suspension position before installation and inspect the spring seat, perch, and surrounding hardware for wear or damage. Because this is a specific-fit replacement, verify the part number 537-312 against the vehicle application before service. Mounting hardware is not included.

Quality Assurance

Dorman states that this coil spring insulator is precision-engineered and rigorously tested to provide reliable OE replacement performance on the listed vehicles. The part is built for specific-fit suspension service and follows the original equipment application for the Jeep Grand Cherokee rear lower position.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2004JeepGrand CherokeeRear Lower
2003JeepGrand CherokeeRear Lower
2002JeepGrand CherokeeRear Lower
2001JeepGrand CherokeeRear Lower
2000JeepGrand CherokeeRear Lower
1999JeepGrand CherokeeRear Lower
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Delphi — TD4647WMevotech Supreme — MK160042MOOG Chassis Products — K16004252088402AB