Prothane Coil Spring Insulator Polyurethane Pair 1965-1973

Vendor Part Number:
6-1704 BLACK
Prothane Coil Spring Insulator Polyurethane Pair 1965-1973 is rated 4.9 out of 5 by 7.
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Highlights

  • Vibration Absorbing
  • Quality Polyurethane
  • Improved Performance
  • Direct-Fit Replacement
MSRP $27.69
$17.99
You save 35%

Pair of Prothane Polyurethane Coil Spring Insulators for 1965-1973 Mustangs.

When you are replacing your coil springs, you may already be thinking about ride comfort. Upgrading to polyurethane coil spring insulators is a easy way to firm up your ride.

Insulators are also important to minimize the squeaking caused by the coil springs under shock load. These insulators go on top of the coil springs between the spring and the upper control arm.

One pair will fit driver and passenger side.

Whether you’re looking for an exterior mirror, wheels and tires, headlights and taillights or a set of interior upholstery, CJ’s has the parts you need to complete your classic Mustang restoration with ease! CJ’s has the parts you need to bring your early model Mustang build back to life--browse our huge selection of restoration parts for your pony today!

Order this Pair of Prothane 6-1704 BLACK Polyurethane Coil Spring Insulators for your 1965-1973 Mustang today from CJ Pony Parts!

Vehicle Fitment

This product will fit the following Mustang years:

Rated 5 out of 5 by from Good Replacement Part Installed these with a new set of 1" drop springs. Fitment was good and they seem to be good quality. Great improvement over the old rotted out insulators.
Date published: 2018-05-27
Rated 5 out of 5 by from Nice addition Was looking for the original rubber insulators when I found these. So glad I did! These are a huge improvement since they don't bind and won't squeak. Fit was perfect with my aftermarket springs. They should also last indefinitely since they won't rot or wear. Great upgrade!
Date published: 2017-04-26
Rated 5 out of 5 by from Nice replacement Installed these with coil spring saddles. The combination eliminated the majority of my suspension noise. Very happy with the results.
Date published: 2015-08-31
Rated 4 out of 5 by from Good quality, but not exact fit Good quality but they did not fit the upper spring mount, I had to sand down the inside in order to sit flush with shock tower
Date published: 2018-12-31
Rated 5 out of 5 by from Mo's Review Redoing my suspension and it seemed like a quality part for my 72 Mach 1. Fit fine and no noise.
Date published: 2017-07-28
Rated 5 out of 5 by from Solid & fits great Presicion spring isulators, the fit is good and they seem tuff .
Date published: 2017-07-17
Rated 5 out of 5 by from fit like a glove work great with scott davis 1 inch drop springs real tight
Date published: 2016-10-18
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how to install coil spring insulators

Asked by: howard
These require you to remove the coil springs. It requires a spring compressor. I suggest professional installation 8if you are unfamiliar with the procedure.
Answered by: rk cjpp
Date published: 2019-03-18

Do these go on top of the coil spring (under the shock tower or at the bottom of the spring where the spring saddle is?

Asked by: RICHARD sammy
These go on the top of the coil spring.
Answered by: rk cjpp
Date published: 2019-02-28

how much higher is the 0.250 insulator going to raise the body

Asked by: fosterfirefly
1/4”
Answered by: Ads44
Date published: 2018-09-20

What is the thickness of the insulator? How much of an increase in ride height?

Asked by: Aron
0.250"
Answered by: CJPP Dave
Date published: 2018-02-02
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