1985-1991 C4 L98 Intake Runners Plenum Gasket Set - 7 Pieces 12508751 - OEM Number(s) (12508751)
Prevent intake leaks and restore factory sealing performance on your 1985–1991 Corvette L98 engine.
Our 1985–1991 Corvette Intake Runners Plenum Gaskets (GM 12508751) are engineered as direct replacements for the originals. Designed to factory specifications, these gaskets eliminate vacuum leaks that can cause poor performance, rough idle, and fuel loss.
Fits the Following Corvette Models
• 1985-1991 Corvette L98
Features
• OEM-spec GM 12508751 gasket set
• Correct fit for L98 plenum runners
• Prevents vacuum and intake leaks
• Restores smooth idle and throttle response
• Durable construction for long service life
Because Details Matter
A tight intake seal is critical to maintaining your Corvette’s performance and drivability. Replacing worn plenum gaskets with fresh, factory-correct units ensures your L98 delivers power the way Chevrolet intended.
Also known under these part numbers: (For reference only)
- 084113472121
- 12508751
- MS93160