Ford Transit Turbocharger Oil Return Pipe Feed Hose Line BK3Q6K677AC

The Ford Transit BK3Q6K677AC Turbo Oil Return Tube is an original equipment turbocharger component from the Turbocharger & Parts category, designed to drain lubricating oil from the turbocharger. This OEM component ensures proper oil return to the engine, which supports stable turbine operation and reduces the risk of leaks.

Specifications and technical data

• SKU: BK3Q6K677AC
• Mark: Ford
• Condition: Used
• OEM Part Number: BK3Q6K677AC
• Substitutable numbers: BK3Q6K677AC, B K3Q 6K6 77 AC
• Category: Turbos & Parts

Purpose and function in the turbocharging system

The turbo oil return tube is responsible for the safe drainage of oil from the turbine housing to the engine lubrication system. A properly selected component:

• stabilizes the oil pressure in the turbocharger,
• reduces the risk of oil entering the intake or exhaust system,
• supports the durability of turbine bearings by ensuring the free flow of the lubricating medium.

By maintaining the factory geometry and passage diameter, the original oil return tube allows the system to maintain operating parameters in line with the vehicle manufacturer's assumptions.

Original origin and fit

This component is from the Ford OE line, meaning it was designed specifically for use in the Ford Transit turbocharger system. In practice, this translates to:

• factory mounting points,
• proper guidance in relation to the turbine and engine block,
• compatibility with original seals and accessories.

This fit facilitates installation and minimizes the risk of stresses that could cause leaks or cracks during operation.

Used condition - conscious service choice

The tube is offered in used condition, which represents a reasonable compromise between repair costs and maintaining original build quality. Choosing a used OEM part is particularly beneficial when:

• the existing tube has been corroded or mechanically damaged,
• there are oil leaks in the turbine area,
• it is necessary to replace it when installing another turbocharger.

Using an original component allows you to maintain the integrity of the system while reducing costs compared to purchasing a new part.

Benefits of using the original oil drain tube

By installing the Ford Transit Turbo Oil Drain Pipe BK3Q6K677AC, you gain a number of practical service benefits:

• Stable turbine operation – proper oil flow reduces the risk of overheating and bearing seizure.
• Leak reduction – matched ends and hose geometry help maintain the tightness of the system.
• Easier installation – no need for modifications, adjustments to cable length or shape.
• Consistency with the factory design – maintaining the original oil line route in the engine compartment.

Other oil pipes for Ford turbochargers

If you're looking for other oil lines for Ford turbochargers, check out our dedicated category: Oil Lines for Ford Turbochargers . Filters by model and engine type make it easy to find the right part for your specific vehicle configuration.

How to consciously buy used turbo components

When choosing used turbocharger components, it's worth considering their origin, visual condition, and manufacturer's part numbering. Helpful tips for safely purchasing used parts can be found in the guide: Used Parts – Your Guide to the Best Deals in Automotive Stores . This guide provides practical support when planning a repair using original, disassembled components.