1963-1974 C2-C3 Coolant Bypass Fitting 3/4 Inch Hose 3838094 - OEM Number(s) (3838094)
This reproduction intake manifold bypass fitting replaces the rusty, corroded coolant fitting on your Corvette, restoring a clean, leak-free connection for 3/4" coolant hose.
This reproduction Corvette intake manifold bypass fitting replaces the rusty, corroded original on your 1963–1974 Corvette. It threads into the intake manifold and provides the connection point for the 3/4" coolant bypass hose, restoring a clean, secure, leak-free fitting.
It is a direct-fit reproduction across a range of small block and big block Corvettes — check the applications below to confirm it matches your engine.
Fits the Following Corvette Models:
- 1963–1967 C2 Corvette — 327 small block
- 1968–1969 C3 Corvette — 427 big block
- 1970–1974 C3 Corvette — 454 big block
Features / Benefits:
- Reproduction intake manifold coolant bypass fitting
- For 3/4" coolant bypass hose
- Direct-fit replacement for a rusty or corroded original
- Restores a clean, secure, leak-free connection
- Threads into the intake manifold
- GM reference part number: 3838094
Material / Finish: Metal coolant fitting, reproduced to factory specification.
Because Details Matter: A rusty coolant fitting is a small part with a big downside — a weep or failure here puts coolant where you do not want it and can leave you stranded. A fresh, correct bypass fitting restores a clean connection and quiet confidence in your cooling system, the kind of detail that keeps a Corvette ready to drive.
Also known under these part numbers: (For reference only)
- 1060
- 3838094
- 452023
- 686420050339