fits model: 351, Boss, Mustang, Mach. make: Ford. year: 1971–1973.

( Manufacturer Part Number: D1ZZ-3504-C ), ( Type: Steering Gear ), ( Vintage Part: Yes )
The Ford D1ZZ-3504-C steering box is a crucial component for any 1971, 1972, or 1973 Ford Mustang Boss 351 or Mach 1 with a close ratio steering gear. This steering box is engineered to deliver precise and responsive steering, enhancing the driving experience of your classic muscle car.
The D1ZZ-3504-C is a direct replacement for the original steering box in your Mustang. It features a robust construction, with a durable cast iron housing and a hardened steel pitman arm. This design ensures long-lasting performance, even under the heavy loads and high torque that come with driving a high-performance Mustang.
The box is equipped with a 16:1 ratio, delivering quick and responsive steering. This close ratio steering gear reduces the amount of turns required to make a full turn of the wheel, making maneuvering in tight spaces or at low speeds easier. It also improves high-speed stability, allowing you to confidently navigate curves and corners with precision.
The Ford D1ZZ-3504-C steering box is designed to fit seamlessly into your Mustang's steering system. It includes all necessary mounting hardware, ensuring a straightforward installation process. The box is also pre-lubricated, reducing the need for additional maintenance in the short term.
In summary, the Ford D1ZZ-3504-C steering box is an essential upgrade for any 1971, 1972, or 1973 Mustang Boss 351 or Mach 1 with a close ratio steering gear. Its robust construction, close ratio, and easy installation make it an ideal choice for those looking to enhance their Mustang's driving performance and handling.
Pros of buying a Ford D1ZZ-3504-C 71-72-73 Boss 351 Mustang with close steering box:1. Historical Significance: The Boss 351 Mustang is a classic muscle car with a rich history and iconic status in the automotive world. Owning one of these vehicles can be a rewarding experience for car enthusiasts.
2. Powerful Engine: The Boss 351 Mustang is equipped with a powerful 351 cubic inch V8 engine, which provides plenty of horsepower and torque for a thrilling driving experience.
3. Close Steering Box: The close steering box on this model provides improved handling and maneuverability, making it easier to navigate tight corners and parking spaces.
4. Potential for Customization: The Boss 351 Mustang is a popular car for customization, allowing owners to personalize their vehicle to their own preferences.
Cons of buying a Ford D1ZZ-3504-C 71-72-73 Boss 351 Mustang with close steering box:1. High Maintenance Costs: Classic muscle cars like the Boss 351 Mustang can require significant maintenance and repair costs due to their age and complex mechanical systems.
2. Limited Availability: These vehicles are not as commonly available on the market as newer models, which can make finding a good one more challenging and potentially more expensive.
3. Fuel Efficiency: Classic muscle cars are not known for their fuel efficiency, and the Boss 351 Mustang is no exception. Owners should be prepared for higher fuel costs.
Conclusion:The Ford D1ZZ-3504-C 71-72-73 Boss 351 Mustang with a close steering box is a classic muscle car that offers a powerful driving experience and historical significance. However, potential buyers should be aware of the high maintenance costs, limited availability, and fuel efficiency issues associated with this type of vehicle. Ultimately, if you are a dedicated car enthusiast with the financial means and time to maintain a classic muscle car, this could be a rewarding investment.
1971 1972 1973 BOSS 351 Mustang MACH 1 Close Ratio Competition Steering Box, SAGINAW D1ZZ-3504-C, FACTORY INSTALLED CLOSE RATIO STEERING GEAR ASSEMBLY, OEM PRODUCED BY CORPORATION FOR FORD MOTOR COMPANY, THESE UNITS WERE WHEN THE COMPETITION SUSPENSION PACKAGE WAS INCLUDED OR ORDERED, ON 1971-73 MUSTANGS, SUCH EXAMPLES INCLUDED, 1, 351, CJ, 429 429SCJ, AND model's WITH 4 SPEED TRANSMISSION, ASSEMBLY IS IN VERY NICE SHAPE. Pictures with the green background are from when I acquired item in 2009. THERE ARE NO PHYSICAL DEFECTS TO CASE, STEERING SHAFTS, OR THREADED INSTALLATION MOUNT HOLES, CORRECT ASSEMBLY model TAG IS ATTACHED THREADS AND SPLINES OF BOTH INPUT PITMAN ARM SHAFTS IN EXCELLENT SHAPE, SHAFT LOCK WASHER NUT INCLUDED, THIS SAGINAW GEAR HAS 3 1/8 TURNS LOCK: Item in Good Used Condition. It has accumulated some dust from being on a shelf since then.