Ford Transit Connect Mk1 Turbocharger Oil Pipe Line 1.8 TDCI 1S4Q-6K679-BC

Ford Transit Connect Mk1 Turbocharger Oil Pipe Line 1.8 TDCI is a component from the Oil coolers and lines group, responsible for the stable supply of oil to the turbocharger in a diesel engine. A properly selected oil pipe ensures correct lubrication of the turbo, which translates into safe operation of the power unit and reduces the risk of costly failures. This solution is intended for users who want to maintain the factory operating characteristics of the lubrication system in their Ford.

Specifications and technical data

• SKU: 1465175
• Mark: Ford
• Condition: Used
• OEM Part Number: 1465175
• Substitutable numbers: 1S4Q-6K679-BC, 1S4Q6K679BC, 1465175
• Fuel type: Diesel
• Category: Engine Oil Coolers & Lines

Purpose and function of the turbo oil pipe

The turbo oil pipe in the Transit Connect Mk1 model with a 1.8 TDCI engine is responsible for the precise delivery of oil at the correct pressure to the turbocharger bearings. In a Diesel engine, thermal and mechanical loads are high, which is why a functional oil pipe is of key importance for the durability of the entire turbocharging system. Maintaining the patency and tightness of the pipe reduces the risk of the turbo overheating, bearing seizure, and power drops.

Benefits of using a genuine Ford oil pipe

Using an oil pipe from the vehicle manufacturer's range allows you to maintain factory oil flow parameters and proper fitment to the ports in the engine block and turbocharger. Thanks to this:

• you minimize the risk of leaks at the connections,
• you maintain stable lubrication of the turbocharger across the full load range,
• you reduce the possibility of carbon deposits forming and the rotor components overheating,
• you maintain compliance with the factory design of the Ford lubrication system.

This solution is particularly beneficial when servicing vehicles operated under load, typical for the commercial Transit Connect.

Application in the diesel engine lubrication system

In 1.8 TDCI diesel units, the turbo oil pipe operates in demanding conditions – with high oil temperatures and significant pressure changes. A functional component from this group:

• supports uniform lubrication of the turbocharger during long-term driving under load,
• helps maintain a stable operating temperature for the rotor components,
• reduces the risk of sudden oil pressure drops in the turbo area.

For mechanics and users, this means more predictable operation and easier diagnostics of potential faults within the turbocharging system.

Practical assembly and operational tips

When replacing the turbo oil pipe, it is recommended to pay attention to the cleanliness of the connections, the correct routing of the pipe relative to engine accessories, and to check the condition of the seals. It is also worth:

• checking the patency of oil channels near the connections,
• assessing the condition of the turbocharger for play and leaks,
• performing a leak check upon the first engine start after installation.

Such an approach allows you to fully utilize the potential of the oil pipe and reduce the risk of repeated service interventions.

Expansion of the oil cooling and lubrication system

In commercial vehicles, a comprehensive approach to maintaining the lubrication and oil cooling system is particularly important. If you are planning a comprehensive repair or upgrade of the engine area in your Ford and need other components from the same group, such as additional oil lines, oil cooling elements, or connectors, check the available parts in the Ford oil coolers and lines category.

To better understand how operating temperature affects the durability of the lubrication and cooling system, it is worth reading our guide: Summer heat vs. cooling system: used radiators and fans as a guarantee of savings, where you will find practical tips regarding the operation and selection of used components.