1968-1973 Corvette C3 Rear Bumper Center Brace on Bumper - LH 3937057

1968-1973 C3 Rear Bumper Center Brace on Bumper - LH 3937057 - OEM Number(s) (3937057)

Restores safe, factory-correct bumper alignment with durable OEM-style construction.

Bring back the strength and precision of your Corvette’s rear bumper with this left-hand center bumper brace. Designed to mount from the frame bracket to the bumper, this reproduction ensures the proper alignment and safety that every classic deserves. Built to OEM specifications, it’s the ideal replacement for rusted or weakened originals. Works in conjunction with our part number 604-231 to complete the full center brace assembly.

Fits the Following Corvette Models

1968–1973 C3 Corvette (All body styles)

Material/Finish

Heavy-gauge steel construction, reproduced to original factory specifications.

Dimensions

• Height:  3 3/4"

• Width Nut End: 2 1/8"

• Width: 1 5/8"

Features/Benefits

• Direct replacement restores original bumper alignment and safety

• Bolts securely from frame bracket to bumper

• Reproduced to exact factory specifications for authenticity

• Made in USA quality construction

• GM reference part number 3937057

• Sold individually, 1 required per Corvette

Because Details Matter

Slide this brace into place, tighten it down, and feel the reassurance of solid steel anchoring your chrome. The fit is exact, the alignment true—bringing back the confidence of factory engineering. Even the hidden parts carry the weight of perfection, because details matter.

Also known under these part numbers: (For reference only)

• 203112L
• 3937057
• 686420040026
• B3564L
• JC167