1974-1978 C3 Seat Hinge Pivot Bolt 339165 - OEM Number(s) (339165)
Secures seat side rails for proper folding and reliable function.
Restore safe, smooth seat operation with this factory-style pivot bolt. Located at the base of the seat side rails—commonly called the “hockey sticks”—this bolt connects the seat back to the seat bottom frame. It locks the side rails securely while allowing the pivoting action needed for proper seat folding. A direct replacement for the original, this bolt is essential for both function and authenticity.
Fits the Following Corvette Models:
• C3 (1974–1978)
Material/Finish
• Metal construction with factory-style finish
Dimensions
• Head diameter: 3/4" (19.05 mm)
• Overall length: 1 1/4" (31.75 mm)
• Thread length: 7/8" (22.23 mm)
Features/Benefits
• Direct replacement for original seat hinge pivot bolt
• Secures side rails to bottom frame for proper function
• Allows smooth and correct seat folding motion
• Precision-machined for reliable fit and performance
• GM reference part number 339165
• Sold individually, 2 required per seat (4 per complete Corvette installation)
Because Details Matter
Every movement of your Corvette’s seat relies on hidden hardware doing its job. A worn or missing pivot bolt can mean loose fitment or poor folding motion. Replace it with the correct GM-style bolt and restore that confident, precise feel your seat should always deliver—because details matter.
Also known under these part numbers: (For reference only)
- 170129
- 339165
- 686420073758
- IH24