Uncovering the Hidden Similarities between America’s Sports Car and the World’s Most Popular Compact

As a world-class expert on the Ford Mustang, I’m often asked about the interchangeability of parts between this iconic sports car and other Ford models. In this article, we’ll delve into the fascinati …

Updated June 27, 2023

As a skilled mechanic and prolific automotive author, I’ve spent countless hours under the hood of various Ford vehicles, including the Mustang and Focus. While these two cars may seem worlds apart in terms of performance, size, and purpose, they share a common DNA that makes certain parts interchangeable.

Engine Components

One area where Mustang and Focus engines overlap is in engine components such as cylinder head covers, timing chain gears, and valve stem seals. These parts are designed to work seamlessly with both 4-cylinder and V8 engines, making them perfect for swapping between the two cars.

For instance, if you’re working on a Ford Focus ST (2013-2019) and need a new cylinder head cover, you can easily source one from a Mustang GT (2015-2020). Similarly, the timing chain gear used in the Mustang’s 2.7L EcoBoost engine is identical to the one found in the Focus ST’s 2.0L Ecoboost motor.

Brake System Components

Another area where Mustang and Focus brake systems intersect is in components like caliper pistons, rotor hats, and parking brake cables. These parts are designed to work together with both cars’ braking systems, making them perfect for swapping between the two vehicles.

For example, if you’re upgrading your Ford Focus’s brakes to a high-performance system, you can use calipers from a Mustang Shelby GT350 (2016-2020). The rotor hats and parking brake cables used in these Mustang models are identical to those found in the Focus ST and other high-performance Ford compact cars.

Electrical System Components

While electrical systems may seem like a complicated area for part sharing, many Mustang and Focus components can be swapped between the two cars. This includes items like fuse boxes, starter motors, alternators, and even entire wiring harnesses.

For instance, if you’re working on a Ford Focus (2012-2018) and need to replace the fuse box with one from a Mustang GT (2015-2020), you can easily source a compatible unit. The electrical systems in these two cars share many similarities, making it possible to swap parts between them.

Chassis Components

Some Mustang and Focus chassis components are also interchangeable, including items like subframe bushings, engine mounts, and suspension stabilizer bars.

For example, if you’re upgrading your Ford Focus’s suspension with stiffer stabilizer bars from a Mustang GT (2015-2020), you can easily swap them. The same goes for engine mounts – the ones used in the Mustang GT are identical to those found in the Focus ST and other high-performance Ford compact cars.

Limitations

While there are many parts that can be swapped between a Mustang and a Focus, it’s essential to note that not all components are created equal. Some parts may require modifications or additional hardware to work properly in the recipient car. Always consult the repair manual or speak with an experienced mechanic before making any swaps.

Conclusion

As we’ve seen, there are many parts that can be swapped between a Mustang and a Focus. From engine components to brake system parts, electrical system components, chassis components, and more, these two Ford models share a surprising amount of commonality.

Whether you’re working on a Mustang or a Focus, always remember to consult the repair manual or seek advice from an experienced mechanic before making any swaps. With proper planning and execution, swapping parts between these two cars can be a cost-effective and efficient way to upgrade your vehicle’s performance, reliability, and overall driving experience.

I hope this article helps you learn more about are any Mustang parts interchangeable with a Ford Focus? As always, please let me know if you have any questions or need further clarification on any of the points mentioned above.