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1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each

1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each
1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each
$71.99 ea
NEWARRIVING SOONEstimated Ship Date 05/19/2026 (If Ordered Today)114 Available from our supplier as of 05/01/2026
Model: 3993459
Select a Vehicle or refer to the Vehicle Fitment Tab below to verify that this part fits your vehicle.
STANDARD
DELIVERY
STORE PICKUP
[More Info]

Replacement radiator support bushing designed for 1973-80 Chevrolet and GMC Pickup, Blazer, Jimmy, and Suburban models. This bushing can be used as either a body mount or radiator core support mount on a wide variety of applications. Each unit is manufactured to factory specifications for proper fit and function. Includes the upper and lower bushing, bolt, washers, and spacers required for installation.

Features and Benefits:
  • Direct replacement for worn or damaged body and radiator support bushings
  • Fits multiple mounting positions depending on vehicle application
  • Manufactured to OEM specifications for fit, size, and performance
  • Includes upper and lower bushings, bolt, washers, and spacers
  • Durable materials ensure long-lasting service life
  • Restores proper alignment and vibration isolation
Technical Information:
  • Material: Molded rubber bushings with steel sleeve inserts
  • Hardware: Steel bolt, washers, and spacers
  • Function: Supports and isolates radiator core support or cab mounting points
  • Installation: Direct bolt-on replacement using factory mounting locations
  • Quantity Required: 2 per mounting position
Radiator Core Support Bushing - Position # 1
  • 1973-1980 Chevrolet Pickup (all)
  • 1973-1980 Chevrolet Blazer (all)
  • 1973-1980 Chevrolet Suburban (all)
Front Cab Support Bushing - Position # 2
  • 1973-1980 Chevrolet/GMC Pickup (all)
  • 1973-1980 Chevrolet Blazer/GMC Jimmy (all)
  • 1973-1980 Chevrolet/GMC Suburban (all)
Rear Cab Support Bushing - Position # 3
  • 1973-1980 Chevrolet/GMC Pickup (2 wheel drive only)
  • 1973-1980 Chevrolet Blazer (2 wheel drive only)
  • 1973-1980 GMC Jimmy (2 wheel drive only)
  • 1973-1980 Chevrolet/GMC Suburban (2 wheel drive only)
Chevrolet Truck Applications
  • 1974 - 1974 Chevrolet Blazer
  • 1975 - 1980 Chevrolet C10
  • 1973 - 1974 Chevrolet C10 Pickup
  • 1973 - 1980 Chevrolet C10 Suburban
  • 1975 - 1980 Chevrolet C20
  • 1973 - 1974 Chevrolet C20 Pickup
  • 1973 - 1980 Chevrolet C20 Suburban
  • 1975 - 1980 Chevrolet C30
  • 1973 - 1974 Chevrolet C30 Pickup
  • 1975 - 1980 Chevrolet K5 Blazer
  • 1973 - 1980 Chevrolet Truck
GMC Truck Applications
  • 1975 - 1978 GMC C15
  • 1975 - 1978 GMC C15 Suburban
  • 1973 - 1974 GMC C15/C1500 Pickup
  • 1973 - 1974 GMC C15/C1500 Suburban
  • 1979 - 1980 GMC C1500
  • 1979 - 1980 GMC C1500 Suburban
  • 1975 - 1978 GMC C25
  • 1975 - 1978 GMC C25 Suburban
  • 1973 - 1974 GMC C25/C2500 Pickup
  • 1973 - 1974 GMC C25/C2500 Suburban
  • 1979 - 1980 GMC C2500
  • 1979 - 1980 GMC C2500 Suburban
  • 1975 - 1978 GMC C35
  • 1973 - 1974 GMC C35/C3500 Pickup
  • 1979 - 1980 GMC C3500
  • 1973 - 1980 GMC Jimmy
  • 1973 - 1980 GMC Truck

Vehicle Fitment:

The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.
Make Model Years
Chevrolet Blazer 1974
Chevrolet C10 Pickup 1973 - 1974
Chevrolet C10 Suburban 1973 - 1980
Chevrolet C10 1975 - 1980
Chevrolet C20 Pickup 1973 - 1974
Chevrolet C20 Suburban 1973 - 1980
Chevrolet C20 1975 - 1980
Chevrolet C30 Pickup 1973 - 1974
Chevrolet C30 1975 - 1980
Chevrolet K5 Blazer 1975 - 1980
GMC C15 Suburban 1975 - 1978
GMC C15/C1500 Pickup 1973 - 1974
GMC C15/C1500 Suburban 1973 - 1974
GMC C1500 Suburban 1979 - 1980
GMC C1500 1979 - 1980
GMC C15 1975 - 1978
GMC C25 Suburban 1975 - 1978
GMC C25/C2500 Pickup 1973 - 1974
GMC C25/C2500 Suburban 1973 - 1974
GMC C2500 Suburban 1979 - 1980
GMC C2500 1979 - 1980
GMC C25 1975 - 1978
GMC C35/C3500 Pickup 1973 - 1974
GMC C3500 1979 - 1980
GMC C35 1975 - 1978
GMC Jimmy 1973 - 1980

Specifications:

Height 4 in
Length 3 in
Weight 1.25 lbs
Width 3 in

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1973-80 Chevy, GMC Truck, C-Series, Radiator Core Mount Bushing, with Hardware, 2 Wheel Drive, Each: