Polyurethane bushings vs rubber
 

Have you replaced your front end bushings with Poly? Is your ride/steering harsh? Does it rattle your teeth?

Bushing Comparisons.

Characteristic

Ultra-Flex
Rubber

Classic
Polyurethane

Vibration Dampening

Excellent

Fair

Oxidation Resistance

Good

Excellent

Petrochemical Resistance*

Fair

Excellent

Temperature Rating**

-60 to 185 (F)

-30 to 185 (F)

Heat Aging Resistance

Fair

Very Good

Tensile Strength

Excellent

Excellent

Weather Resistance

Fair

Excellent

You will get more harshness and road feel with poly, but the steering will be more responsive. You may get some noise too.