Oil Thermostat and Cooler Lines, 911 (993)
Thermostat and the lines running forward to the front-mounted cooler — the circuit that keeps an air-cooled engine alive.
Cooling & Lubrication In production confidence: low
Unconfirmed. This entry rests on a single source that does not
fully document the part. Treat the manufacturing details below as provisional
until confirmed by the manufacturer.
Manufacturing
| Manufacturer | Design911 |
|---|---|
| Origin | 🇬🇧 United Kingdom Vendor head office — place of manufacture not stated |
| Process | Fabricated / Welded |
| Additively manufactured | No |
| Notes | The lines run the length of the car, so a failure dumps the oil supply rather than merely leaking. |
Fitment
| 993 | All models (1994–1998) |
|---|
Sources
- Oil cooler lines 993 1994-98 — Design911, accessed 2026-08-17