Oil Return Line Set – 18T

Engineered specifically for transverse-mounted 1.8T applications, this Oil Return Line Set gives VW and Audi builders a complete, purpose-fit plumbing solution for proper turbo lubrication return. It’s built for enthusiasts who want a drop-in solution rather than fabricating custom oil return routing, ensuring reliable oil drain-back on Golf and Jetta 1.8T platforms.

Specifications

• Application: 18T, Transverse
• Adapter Style 1: 45° Adapter
• Adapter Style 2: Straight Adapter
• Return Line Length: 14″
• Return Line Angle: 90°
• Special Feature: Special Welded Adapter

Performance & Application

This oil return line set is designed for transverse-mounted 1.8T engines, making it a direct fit for owners running turbocharged Golf and Jetta applications. The combination of 45° and straight adapters allows for proper alignment and clearance in tight transverse engine bay layouts, while the 14″ 90° return line ensures oil is routed back to the pan without kinking or binding. This kit is intended for builders who need dedicated, application-specific oil return plumbing rather than a universal solution.

Compatibility & Fitment

• Volkswagen Golf (Transverse 1.8T)
• Volkswagen Jetta (Transverse 1.8T)

What’s Included

• 45° Adapter
• Straight Adapter
• 14″ 90° Return Line
• Special Welded Adapter

Frequently Asked Questions

What vehicles is this oil return line set compatible with?

This kit is designed for transverse-mounted 1.8T applications, specifically the Volkswagen Golf and Jetta.

What length and angle is the oil return line?

The kit includes a 14″ return line with a 90° bend.

What adapters come with this kit?

The set includes both a 45° adapter and a straight adapter to accommodate proper fitment.

Does this kit include a special mounting adapter?

Yes, it includes a special welded adapter as part of the oil return plumbing solution.

For transverse 1.8T Golf and Jetta builds, this application-specific oil return line set delivers the correct fitment and flow path needed for dependable turbo lubrication return.