Oil Drain Back Line

Oil Separator Return Line Adapter – Simplify Your Installation!

We’ve had many requests for this item, so we’re now offering it as a convenient solution for customers installing an oil separator or other accessories.

Why You Need This Adapter

🚀 Eliminates the Need for Tapping the Accessory Case – Some engines lack pre-tapped access holes, making oil return difficult.
🚀 Direct Replacement for Factory Lines – Replaces:

• Lycoming/Superior SL-68761 (Parallel Valve)
• Lycoming/Superior SL-74808 (Angle Valve)
  🚀 Optimized for Oil Separator Installations – Features an extra AN-4 male fitting for easy oil return.

Compatible Engine Configurations

🔧 For Four-Cylinder Engines: Replaces the oil return line on Cylinder #3
🔧 For Six-Cylinder Engines: Replaces the oil return line on Cylinder #5

Easy Installation & Seamless Integration

✅ Uses the same oil return hose as our standard 4- and 6-cylinder installation kits
✅ Designed for a clean, professional installation
✅ Commonly used location in many GA aircraft

Order Today!

💡 Be sure to select the correct engine type before adding to your cart!