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Prothane GM Motor Mount Large Clamshell - Red — Fits 1979-1987 Chevrolet/GMC
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Prothane GM Motor Mount Large Clamshell - Red — Fits 1979-1987 Chevrolet/GMC
Prothane

Prothane GM Motor Mount Large Clamshell - Red — Fits 1979-1987 Chevrolet/GMC

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SKU: PRO7-507

About Prothane Prothane engineers high-quality automotive parts and accessories trusted ...Read more

Price:
$157.99 $158.83
1570 ENTRIES10X
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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

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Product Details

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Part Numbers
Sizing & Fit

About Prothane

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

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Prothane GM Large Clamshell Motor Mounts - Red

Bolster the performance and longevity of your heavy-duty GM truck or SUV with Prothane's Large Clamshell Motor Mounts in a striking red finish. Engineered from high-density polyurethane, these mounts are designed to withstand the rigors of demanding applications, effectively controlling engine movement and reducing unwanted vibrations. This upgrade ensures a more solid connection between your powertrain and chassis, enhancing overall driving stability and control.

Key Features & Benefits:

  • Robust Polyurethane Construction: Made from Prothane's durable polyurethane material, offering superior resistance to heat, chemicals, and road debris compared to stock rubber.
  • Superior Vibration Damping: Significantly reduces engine vibration and drivetrain shock, leading to a more comfortable and controlled ride, especially under load.
  • Optimized Engine Support: Provides a firm and stable mount for larger GM engines, preventing excessive torque and movement during acceleration and braking.
  • Direct Fit Replacement: Designed to directly replace the factory large clamshell motor mounts on compatible Chevrolet and GMC trucks and SUVs.
  • Bold Red Aesthetics: The vibrant red color adds a custom and performance-oriented look to your engine bay.

Vehicle Fitment:

These Prothane motor mounts are suitable for a wide range of Chevrolet and GMC heavy-duty applications, including:

  • Chevrolet C20 Pickup (1985-1986)
  • Chevrolet C30 Pickup (1985-1986)
  • Chevrolet K20 Suburban (1985)
  • Chevrolet K30 Pickup (1981-1986)
  • Chevrolet R20 Suburban (1987)
  • Chevrolet V20 Suburban (1987)
  • GMC C2500 Pickup (1985-1986)
  • GMC C3500 Pickup (1979-1986)
  • GMC K2500 Pickup (1985-1986)
  • GMC K3500 Pickup (1985-1986)

Upgrade your truck's foundation with Prothane's reliable and high-performance motor mounts. Experience the difference in stability and durability. Find these essential parts and more at GGCRACING.

…and 92 additional fitments. Contact us to confirm yours.

About Prothane

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

Watch in action

Prothane GM Large Clamshell Motor Mounts - Red

Bolster the performance and longevity of your heavy-duty GM truck or SUV with Prothane's Large Clamshell Motor Mounts in a striking red finish. Engineered from high-density polyurethane, these mounts are designed to withstand the rigors of demanding applications, effectively controlling engine movement and reducing unwanted vibrations. This upgrade ensures a more solid connection between your powertrain and chassis, enhancing overall driving stability and control.

Key Features & Benefits:

  • Robust Polyurethane Construction: Made from Prothane's durable polyurethane material, offering superior resistance to heat, chemicals, and road debris compared to stock rubber.
  • Superior Vibration Damping: Significantly reduces engine vibration and drivetrain shock, leading to a more comfortable and controlled ride, especially under load.
  • Optimized Engine Support: Provides a firm and stable mount for larger GM engines, preventing excessive torque and movement during acceleration and braking.
  • Direct Fit Replacement: Designed to directly replace the factory large clamshell motor mounts on compatible Chevrolet and GMC trucks and SUVs.
  • Bold Red Aesthetics: The vibrant red color adds a custom and performance-oriented look to your engine bay.

Vehicle Fitment:

These Prothane motor mounts are suitable for a wide range of Chevrolet and GMC heavy-duty applications, including:

  • Chevrolet C20 Pickup (1985-1986)
  • Chevrolet C30 Pickup (1985-1986)
  • Chevrolet K20 Suburban (1985)
  • Chevrolet K30 Pickup (1981-1986)
  • Chevrolet R20 Suburban (1987)
  • Chevrolet V20 Suburban (1987)
  • GMC C2500 Pickup (1985-1986)
  • GMC C3500 Pickup (1979-1986)
  • GMC K2500 Pickup (1985-1986)
  • GMC K3500 Pickup (1985-1986)

Upgrade your truck's foundation with Prothane's reliable and high-performance motor mounts. Experience the difference in stability and durability. Find these essential parts and more at GGCRACING.

…and 92 additional fitments. Contact us to confirm yours.

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