Prothane 68-84 Chevy K10/20/30 4WD Transmission Mount Bushings - Black — Fits 1968-1984 Chevrolet/GMC K Series Trucks

SKU: PRO7-1601-BL
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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 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.

Prothane Black Transmission Mount Bushings for 1968-1984 Chevrolet/GMC K-Series 4WD

Ensure optimal performance and durability for your 1968-1984 Chevrolet and GMC K-Series 4WD truck's transmission with this black transmission mount bushing kit from Prothane. Stock rubber mounts are prone to degradation from heat, stress, and age, leading to increased driveline vibrations, sloppy shifting, and potential damage. Prothane's high-density polyurethane offers a robust and long-lasting replacement.

Advantages of Prothane Black Transmission Mount Bushings:

  • Vibration Isolation: Effectively dampens vibrations from the transmission and driveline, contributing to a smoother and quieter ride.
  • Precise Transmission Location: Provides a firm mount that helps maintain accurate transmission alignment, potentially improving shift quality and reducing wear.
  • Exceptional Longevity: Crafted from premium, abrasion-resistant polyurethane, these bushings are built to withstand demanding conditions and outlast conventional rubber components.
  • Direct OE Fitment: Designed as a direct replacement for the factory transmission mount, ensuring a hassle-free installation on your 1968-1984 K-Series 4WD truck.

This black transmission mount bushing kit is an essential upgrade for any owner looking to enhance the reliability and driving experience of their classic 4WD truck. By replacing worn or damaged mounts, you protect your drivetrain components and restore a more connected feel to your vehicle. Trust Prothane for superior quality and performance.

Vehicle Fitment:

  • 1968-1984 Chevrolet K10, K20, K30 Pickup & Suburban (4WD)
  • 1968-1984 GMC K15, K25, K35 Pickup & Suburban (4WD)

Upgrade your truck's drivetrain with Prothane's durable black transmission mount bushings, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1984 Chevrolet K10 Scottsdale
1975-1984 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1984 Chevrolet K10 Custom
1968-1974 Chevrolet K10 Pickup Base
1977 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1984 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K20 Custom Deluxe
1975-1981 Chevrolet K20 Cheyenne
1975-1983 Chevrolet K20 Silverado
1975-1984 Chevrolet K20 Scottsdale
1981 Chevrolet K20 Deluxe
1981-1984 Chevrolet K20 Custom
1968-1974 Chevrolet K20 Pickup Base
1977 Chevrolet K20 Suburban Silverado
1977-1978 Chevrolet K20 Suburban Custom Deluxe
1977-1978 Chevrolet K20 Suburban Scottsdale
1977-1980 Chevrolet K30 Custom Deluxe
1977-1981 Chevrolet K30 Cheyenne
1977-1984 Chevrolet K30 Scottsdale
1977-1984 Chevrolet K30 Silverado
1981 Chevrolet K30 Deluxe
1981-1984 Chevrolet K30 Custom
1968-1974 Chevrolet K30 Pickup Base
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1984 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1984 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1977-1982 GMC Jimmy Sierra Grande
1977-1984 GMC Jimmy High Sierra
1977-1984 GMC Jimmy Sierra Classic
1977-1984 GMC Jimmy Base
1977-1978 GMC K15 Suburban Sierra Grande
1977-1978 GMC K15 Suburban Base
1977-1978 GMC K15 Suburban High Sierra
1977-1978 GMC K15 Suburban Sierra Classic
1967-1972 GMC K15/K1500 Pickup Base
1979-1982 GMC K1500 Sierra Grande
1979-1984 GMC K1500 Base
1979-1984 GMC K1500 High Sierra
1979-1984 GMC K1500 Sierra Classic
1979-1980 GMC K1500 Suburban Base
1979-1980 GMC K1500 Suburban High Sierra
1979-1980 GMC K1500 Suburban Sierra Classic
1979-1980 GMC K1500 Suburban Sierra Grande
1982 GMC K1500 Suburban Sierra Grande
1982-1984 GMC K1500 Suburban Base
1982-1984 GMC K1500 Suburban High Sierra
1982-1984 GMC K1500 Suburban Sierra Classic

…and 29 additional fitments. Contact us to confirm yours.

Product Details

Product Description
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.

Prothane Black Transmission Mount Bushings for 1968-1984 Chevrolet/GMC K-Series 4WD

Ensure optimal performance and durability for your 1968-1984 Chevrolet and GMC K-Series 4WD truck's transmission with this black transmission mount bushing kit from Prothane. Stock rubber mounts are prone to degradation from heat, stress, and age, leading to increased driveline vibrations, sloppy shifting, and potential damage. Prothane's high-density polyurethane offers a robust and long-lasting replacement.

Advantages of Prothane Black Transmission Mount Bushings:

  • Vibration Isolation: Effectively dampens vibrations from the transmission and driveline, contributing to a smoother and quieter ride.
  • Precise Transmission Location: Provides a firm mount that helps maintain accurate transmission alignment, potentially improving shift quality and reducing wear.
  • Exceptional Longevity: Crafted from premium, abrasion-resistant polyurethane, these bushings are built to withstand demanding conditions and outlast conventional rubber components.
  • Direct OE Fitment: Designed as a direct replacement for the factory transmission mount, ensuring a hassle-free installation on your 1968-1984 K-Series 4WD truck.

This black transmission mount bushing kit is an essential upgrade for any owner looking to enhance the reliability and driving experience of their classic 4WD truck. By replacing worn or damaged mounts, you protect your drivetrain components and restore a more connected feel to your vehicle. Trust Prothane for superior quality and performance.

Vehicle Fitment:

  • 1968-1984 Chevrolet K10, K20, K30 Pickup & Suburban (4WD)
  • 1968-1984 GMC K15, K25, K35 Pickup & Suburban (4WD)

Upgrade your truck's drivetrain with Prothane's durable black transmission mount bushings, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1984 Chevrolet K10 Scottsdale
1975-1984 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1984 Chevrolet K10 Custom
1968-1974 Chevrolet K10 Pickup Base
1977 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1984 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K20 Custom Deluxe
1975-1981 Chevrolet K20 Cheyenne
1975-1983 Chevrolet K20 Silverado
1975-1984 Chevrolet K20 Scottsdale
1981 Chevrolet K20 Deluxe
1981-1984 Chevrolet K20 Custom
1968-1974 Chevrolet K20 Pickup Base
1977 Chevrolet K20 Suburban Silverado
1977-1978 Chevrolet K20 Suburban Custom Deluxe
1977-1978 Chevrolet K20 Suburban Scottsdale
1977-1980 Chevrolet K30 Custom Deluxe
1977-1981 Chevrolet K30 Cheyenne
1977-1984 Chevrolet K30 Scottsdale
1977-1984 Chevrolet K30 Silverado
1981 Chevrolet K30 Deluxe
1981-1984 Chevrolet K30 Custom
1968-1974 Chevrolet K30 Pickup Base
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1984 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1984 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1977-1982 GMC Jimmy Sierra Grande
1977-1984 GMC Jimmy High Sierra
1977-1984 GMC Jimmy Sierra Classic
1977-1984 GMC Jimmy Base
1977-1978 GMC K15 Suburban Sierra Grande
1977-1978 GMC K15 Suburban Base
1977-1978 GMC K15 Suburban High Sierra
1977-1978 GMC K15 Suburban Sierra Classic
1967-1972 GMC K15/K1500 Pickup Base
1979-1982 GMC K1500 Sierra Grande
1979-1984 GMC K1500 Base
1979-1984 GMC K1500 High Sierra
1979-1984 GMC K1500 Sierra Classic
1979-1980 GMC K1500 Suburban Base
1979-1980 GMC K1500 Suburban High Sierra
1979-1980 GMC K1500 Suburban Sierra Classic
1979-1980 GMC K1500 Suburban Sierra Grande
1982 GMC K1500 Suburban Sierra Grande
1982-1984 GMC K1500 Suburban Base
1982-1984 GMC K1500 Suburban High Sierra
1982-1984 GMC K1500 Suburban Sierra Classic

…and 29 additional fitments. Contact us to confirm yours.

Product Details

Product Description

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.

Prothane Black Transmission Mount Bushings for 1968-1984 Chevrolet/GMC K-Series 4WD

Ensure optimal performance and durability for your 1968-1984 Chevrolet and GMC K-Series 4WD truck's transmission with this black transmission mount bushing kit from Prothane. Stock rubber mounts are prone to degradation from heat, stress, and age, leading to increased driveline vibrations, sloppy shifting, and potential damage. Prothane's high-density polyurethane offers a robust and long-lasting replacement.

Advantages of Prothane Black Transmission Mount Bushings:

  • Vibration Isolation: Effectively dampens vibrations from the transmission and driveline, contributing to a smoother and quieter ride.
  • Precise Transmission Location: Provides a firm mount that helps maintain accurate transmission alignment, potentially improving shift quality and reducing wear.
  • Exceptional Longevity: Crafted from premium, abrasion-resistant polyurethane, these bushings are built to withstand demanding conditions and outlast conventional rubber components.
  • Direct OE Fitment: Designed as a direct replacement for the factory transmission mount, ensuring a hassle-free installation on your 1968-1984 K-Series 4WD truck.

This black transmission mount bushing kit is an essential upgrade for any owner looking to enhance the reliability and driving experience of their classic 4WD truck. By replacing worn or damaged mounts, you protect your drivetrain components and restore a more connected feel to your vehicle. Trust Prothane for superior quality and performance.

Vehicle Fitment:

  • 1968-1984 Chevrolet K10, K20, K30 Pickup & Suburban (4WD)
  • 1968-1984 GMC K15, K25, K35 Pickup & Suburban (4WD)

Upgrade your truck's drivetrain with Prothane's durable black transmission mount bushings, available at GGCRACING.

Vehicle Fitment

Years Make Model Trim
1975-1980 Chevrolet K10 Custom Deluxe
1975-1981 Chevrolet K10 Cheyenne
1975-1984 Chevrolet K10 Scottsdale
1975-1984 Chevrolet K10 Silverado
1981 Chevrolet K10 Deluxe
1981-1984 Chevrolet K10 Custom
1968-1974 Chevrolet K10 Pickup Base
1977 Chevrolet K10 Suburban Silverado
1977-1980 Chevrolet K10 Suburban Custom Deluxe
1977-1980 Chevrolet K10 Suburban Scottsdale
1979-1980 Chevrolet K10 Suburban Silverado
1981 Chevrolet K10 Suburban Deluxe
1981-1984 Chevrolet K10 Suburban Custom
1982 Chevrolet K10 Suburban Scottsdale
1982-1983 Chevrolet K10 Suburban Silverado
1975-1980 Chevrolet K20 Custom Deluxe
1975-1981 Chevrolet K20 Cheyenne
1975-1983 Chevrolet K20 Silverado
1975-1984 Chevrolet K20 Scottsdale
1981 Chevrolet K20 Deluxe
1981-1984 Chevrolet K20 Custom
1968-1974 Chevrolet K20 Pickup Base
1977 Chevrolet K20 Suburban Silverado
1977-1978 Chevrolet K20 Suburban Custom Deluxe
1977-1978 Chevrolet K20 Suburban Scottsdale
1977-1980 Chevrolet K30 Custom Deluxe
1977-1981 Chevrolet K30 Cheyenne
1977-1984 Chevrolet K30 Scottsdale
1977-1984 Chevrolet K30 Silverado
1981 Chevrolet K30 Deluxe
1981-1984 Chevrolet K30 Custom
1968-1974 Chevrolet K30 Pickup Base
1977-1980 Chevrolet K5 Blazer Cheyenne
1977-1980 Chevrolet K5 Blazer Custom Deluxe
1978 Chevrolet K5 Blazer Silverado
1980-1984 Chevrolet K5 Blazer Silverado
1981 Chevrolet K5 Blazer Deluxe
1981-1984 Chevrolet K5 Blazer Custom
1984 Chevrolet K5 Blazer Scottsdale
1977-1982 GMC Jimmy Sierra Grande
1977-1984 GMC Jimmy High Sierra
1977-1984 GMC Jimmy Sierra Classic
1977-1984 GMC Jimmy Base
1977-1978 GMC K15 Suburban Sierra Grande
1977-1978 GMC K15 Suburban Base
1977-1978 GMC K15 Suburban High Sierra
1977-1978 GMC K15 Suburban Sierra Classic
1967-1972 GMC K15/K1500 Pickup Base
1979-1982 GMC K1500 Sierra Grande
1979-1984 GMC K1500 Base
1979-1984 GMC K1500 High Sierra
1979-1984 GMC K1500 Sierra Classic
1979-1980 GMC K1500 Suburban Base
1979-1980 GMC K1500 Suburban High Sierra
1979-1980 GMC K1500 Suburban Sierra Classic
1979-1980 GMC K1500 Suburban Sierra Grande
1982 GMC K1500 Suburban Sierra Grande
1982-1984 GMC K1500 Suburban Base
1982-1984 GMC K1500 Suburban High Sierra
1982-1984 GMC K1500 Suburban Sierra Classic

…and 29 additional fitments. Contact us to confirm yours.

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