COLD-CASE Polyurethane Radiator Insulators — Fits 1968-1981 GM A-Body / F-Body

SKU: GSWT_IGM03
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About COLD-CASE Radiators COLD-CASE Radiators engineers high-quality automotive parts and ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About COLD-CASE Radiators

COLD-CASE Radiators engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full COLD-CASE Radiators lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Your Radiator Stability

Don't let worn-out radiator mounts compromise your cooling system. These COLD-CASE Polyurethane Radiator Insulators are the ideal replacement for 1968-1981 GM A-Body and F-Body vehicles. Designed to replace brittle, cracked factory rubber, these high-density polyurethane bushings provide superior isolation and durability, ensuring your radiator stays securely in place regardless of engine vibration or road conditions.

Why Upgrade Your Insulators?

  • High-Density Polyurethane: Offers superior longevity compared to OEM rubber.
  • Universal Fitment: Compatible with a wide range of 1968-1981 GM A-Body and F-Body cars.
  • Vibration Reduction: Minimizes stress on the radiator core and tanks.
  • Perfect Pair: Includes two high-quality insulators for a complete setup.
  • Direct Replacement: Designed for an easy, factory-style installation.

Maintaining the integrity of your radiator mounting is a simple but often overlooked aspect of engine cooling. If your radiator is allowed to rattle or shift, it can lead to stress cracks in the mounting tanks or even damage to the cooling fins. These polyurethane insulators provide a firm yet flexible mount that absorbs shock and vibration, keeping your radiator stable and protected. Perfect for muscle car restorations or daily drivers, these bushings are built to last. Upgrade your classic GM vehicle with reliable parts from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About COLD-CASE Radiators

COLD-CASE Radiators engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full COLD-CASE Radiators lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Your Radiator Stability

Don't let worn-out radiator mounts compromise your cooling system. These COLD-CASE Polyurethane Radiator Insulators are the ideal replacement for 1968-1981 GM A-Body and F-Body vehicles. Designed to replace brittle, cracked factory rubber, these high-density polyurethane bushings provide superior isolation and durability, ensuring your radiator stays securely in place regardless of engine vibration or road conditions.

Why Upgrade Your Insulators?

  • High-Density Polyurethane: Offers superior longevity compared to OEM rubber.
  • Universal Fitment: Compatible with a wide range of 1968-1981 GM A-Body and F-Body cars.
  • Vibration Reduction: Minimizes stress on the radiator core and tanks.
  • Perfect Pair: Includes two high-quality insulators for a complete setup.
  • Direct Replacement: Designed for an easy, factory-style installation.

Maintaining the integrity of your radiator mounting is a simple but often overlooked aspect of engine cooling. If your radiator is allowed to rattle or shift, it can lead to stress cracks in the mounting tanks or even damage to the cooling fins. These polyurethane insulators provide a firm yet flexible mount that absorbs shock and vibration, keeping your radiator stable and protected. Perfect for muscle car restorations or daily drivers, these bushings are built to last. Upgrade your classic GM vehicle with reliable parts from GGCRACING.

Product Details

Product Description

About COLD-CASE Radiators

COLD-CASE Radiators engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full COLD-CASE Radiators lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

Restore Your Radiator Stability

Don't let worn-out radiator mounts compromise your cooling system. These COLD-CASE Polyurethane Radiator Insulators are the ideal replacement for 1968-1981 GM A-Body and F-Body vehicles. Designed to replace brittle, cracked factory rubber, these high-density polyurethane bushings provide superior isolation and durability, ensuring your radiator stays securely in place regardless of engine vibration or road conditions.

Why Upgrade Your Insulators?

  • High-Density Polyurethane: Offers superior longevity compared to OEM rubber.
  • Universal Fitment: Compatible with a wide range of 1968-1981 GM A-Body and F-Body cars.
  • Vibration Reduction: Minimizes stress on the radiator core and tanks.
  • Perfect Pair: Includes two high-quality insulators for a complete setup.
  • Direct Replacement: Designed for an easy, factory-style installation.

Maintaining the integrity of your radiator mounting is a simple but often overlooked aspect of engine cooling. If your radiator is allowed to rattle or shift, it can lead to stress cracks in the mounting tanks or even damage to the cooling fins. These polyurethane insulators provide a firm yet flexible mount that absorbs shock and vibration, keeping your radiator stable and protected. Perfect for muscle car restorations or daily drivers, these bushings are built to last. Upgrade your classic GM vehicle with reliable parts from GGCRACING.

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