1969-1976 C3 Upper Radiator Support Bracket Copper Radiators RH 3952976 - OEM Number(s) (3952976)
Correct Fit for Copper Core Cooling Stability
Restore OE fit and cooling system support with this 1969–1976 Corvette RH Upper Radiator Support Bracket, made specifically for factory 27½″ brass/copper radiators. This formed steel bracket secures the passenger side top corner of the radiator to the core support, maintaining correct position and minimizing vibration. Manufactured in the USA to exact specifications, this reproduction includes welded-in nuts for secure mounting.
Features
• Exact reproduction of GM# 3952976
• Fits RH (Passenger Side) upper radiator support location
• Compatible with 27½″ brass/copper radiators
• Formed steel with weld nuts for direct attachment
• Made in the USA
Fitment
• Fits 1969–1976 Early C3 Corvettes
• 1969–1970 350 w/Air Conditioning (except High Performance or TH400)
• 1969–1972 350 w/Air Conditioning and TH400
• 1970 350 High Performance
• 1971–1972 w/Air Conditioning (except Automatic Transmission)
• 1969–1974 427/454 (except HD cooling with 27½″ core)
• 1973–1976 Early 350/454 (production through 2/25/76)
Tech Note
1976 Early Corvettes use four separate upper brackets for fan shroud and radiator support. Late 1976 Corvettes (post-2/25/76) use a two-bracket configuration where each bracket secures both the radiator and shroud together.
Because Details Matter
Rusted, fatigued, or missing radiator brackets can lead to cooling misalignment and damage. Our exact-fit RH Upper Support Bracket ensures a solid, factory-correct installation for your copper-core radiator system.
Also known under these part numbers: (For reference only)