
REPLACEMENT HARDLINE OLIVES

Transmission Adapters (Pairs)
🔧 FITTINGS247 TURBO OIL DRAIN ADAPTER (O-RING SEAL)
LEAK-FREE. RELIABLE. BUILT FOR BOOST.
The Fittings247 Turbo Oil Drain Adapter is engineered to provide a secure, leak-free connection between your turbocharger and oil return system. Featuring integrated O-ring sealing, this adapter eliminates the need for messy gaskets while ensuring consistent performance under heat and pressure.
⚙️ KEY FEATURES
- Integrated O-ring seal design – no gasket required
- Precision-machined for a perfect sealing surface
- Eliminates common oil leaks from turbo drain flanges
- Durable construction for high-heat turbo environments
- Simple, clean installation
🔧 PERFORMANCE BENEFITS
- Prevents oil leaks under boost and high temperatures
- Faster, cleaner installation vs traditional gasket setups
- Reusable sealing system (no gasket replacements needed)
- Improves long-term reliability of turbo oil return system
- Ideal for street and high-performance builds
🔬 ENGINEERING OVERVIEW
Traditional turbo drain setups rely on paper or composite gaskets that can:
- Deteriorate over time
- Compress unevenly
- Leak under heat cycles
The Fittings247 adapter replaces this with a machined O-ring sealing surface, delivering:
- Consistent sealing pressure
- Better resistance to heat and oil exposure
- Cleaner engine bay finish
📏 SIZE OPTIONS & TURBO COMPATIBILITY
- 37mm – 47mm
👉 Suits: GT25, GT28, GT30, GT35 - 51mm
👉 Suits: T3, T4, GT40, GT42, GT45 - 52.4mm
👉 Suits: Precision Turbochargers
🏁 PERFECT FOR
- Turbo builds and upgrades
- Oil return line fabrication
- Motorsport and high-performance applications
- Anyone wanting a clean, leak-free turbo setup
🏭 BRAND
Fittings247
Fittings247 doesn’t just sell fittings — we know them. Built for performance, reliability, and clean installs every time.
| Size | -10ORB 51MM BOLT CENTRE, -10ORB 52.4MM BOLT CENTRE, -8ORB 37MM-47MM BOLT CENTRE |
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