fits make: Lincoln. year: 1979.

( Model: VERSAILLE ), ( Part Type: Steering Gear Rack ), ( Genuine Oem: Yes ), ( Ipn: 551-01123 ), ( Manufacturer Warranty: 6 Month )
The **Lincoln 551-01123 Steering Gear/Rack Power Assembly** is a meticulously engineered component designed exclusively for the **1977 1979 Lincoln Versailles**, serving as the backbone of the vehicle s precision steering system. This high-performance rack-and-pinion assembly combines durability with responsive handling, ensuring smooth, predictable control even under demanding driving conditions. Crafted from robust materials, including hardened steel and corrosion-resistant coatings, this steering gear is built to withstand the rigors of daily use while maintaining optimal alignment and responsiveness. The power-assisted rack features a recirculating ball drive mechanism, which minimizes friction and wear over time, contributing to long-term reliability. Its compact yet sturdy design integrates seamlessly with the Versailles front-wheel-drive architecture, providing the necessary torque and articulation for effortless maneuverability, whether navigating tight city streets or cruising along highways. The assembly s precise engineering also enhances stability, reducing road feedback and enhancing driver confidence. Whether restoring a classic Versailles to its original glory or upgrading an existing system, this steering gear is an essential replacement part that restores the vehicle s intended performance and safety standards. Its compatibility with the 551-series steering column further ensures a perfect fit, making it an ideal choice for enthusiasts and mechanics alike seeking authenticity and performance.
### **Pros and Cons of Buying a Lincoln Versailles (1977 1979) with the Steering Gear/rack Power (Part #551-01123)**
#### **Pros**
1. **Classic Full-Size Lincoln** The Versailles was a premium full-size sedan in its era, offering a luxurious, spacious interior with high-quality materials. It was built on the same platform as the Continental Mark IV and shared many of its refined features.
2. **Strong Engine Options** The 1977 1979 Versailles was available with a **302 cubic inch V8 (210 220 hp)** or a **351 cubic inch V8 (140 165 hp)**, both of which are reliable when properly maintained. The 302 is particularly desirable for its performance and tunability.
3. **Reliable Steering System (When Functional)** The **551-01123 steering rack** (part of the power steering system) is a common component in Ford full-size vehicles from this era. If the rack is in good condition, it provides smooth, responsive steering. Many owners report that these systems last well with proper maintenance.
4. **Availability of Parts** As a Ford-based model, parts for the Versailles are widely available, especially for the steering, suspension, and drivetrain components. Aftermarket support is also strong, with options for upgrades and restorations.
5. **Potential for Restoration or Modification** The Versailles has a strong following among classic car enthusiasts. Its size, luxury features, and V8 options make it a great candidate for a **restomod** (restoration/modification hybrid). Many owners enjoy converting it into a modern performance or luxury vehicle.
6. **Lower Purchase Price Compared to Contemporary Classics** Compared to high-demand classics like Mustangs or Camaros, a Versailles in decent condition can be acquired at a reasonable price, especially if it s a project car.
7. **Good Interior Space** The full-size body offers ample room for passengers and cargo, making it practical for daily driving or family use.
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#### **Cons**
1. **Steering and Suspension Issues** The **power steering rack (551-01123)** is notorious for leaks, wear, and failure over time. Many owners report that the seals degrade, leading to fluid leaks and eventual rack failure. Replacement racks can be expensive, and finding a high-quality used or rebuilt unit can be challenging.
2. **Fuel Economy Concerns** The V8 engines in these vehicles are thirsty, especially the 351. The 302 is slightly better but still not efficient by modern standards. Expect **12 16 MPG highway** with the 302 and **10 14 MPG** with the 351.
3. **Maintenance Costs** Older Ford V8s require regular upkeep, including valve adjustments, timing belt/replacement (if applicable), and potential engine rebuilds. The suspension and steering components (rack, tie rods, ball joints) are also wear items that may need frequent attention.
4. **Rust and Structural Concerns** Many Versailles from this era suffer from **frame rust**, especially in the wheel wells, rocker panels, and floor pans. A thorough inspection is essential to avoid buying a car with structural issues that could lead to costly repairs.
5. **Electrical and Interior Wear** The original wiring harnesses and electrical systems can be finicky, with issues like failing alternators, starter problems, or faulty gauges. The interior upholstery (vinyl/leather) may also be worn, requiring replacement.
6. **Emissions and Modern Compliance** If you plan to drive the car frequently, you may need to address **emissions-related issues** (EPA compliance, smog checks in some states). Modern catalytic converters and sensors may need replacement or tuning.
7. **Limited Aftermarket Support for Luxury Features** While the engine and drivetrain have strong aftermarket support, some luxury features (e.g., automatic climate control, power seats) may be harder to find parts or upgrades for.
8. **Size and Handling** The full-size body makes the Versailles **less nimble** than modern or smaller classic cars. Parking and maneuvering in tight spaces can be challenging.
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### **Ending Conclusion**
The **1977 1979 Lincoln Versailles** with the **551-01123 steering rack** can be an excellent purchase if you are looking for a **luxurious, full-size classic** with strong V8 performance potential. It offers a unique blend of **space, power, and Ford-based reliability**, making it a favorite among enthusiasts who enjoy restoration projects or modding.
However, **steering and suspension reliability** are major concerns, particularly with the power steering rack. A **thorough pre-purchase inspection** is **absolutely mandatory** to check for leaks, wear, and structural integrity. If the rack is failing, budget for a **replacement or rebuild**, as this can be one of the most expensive repairs.
For the right buyer someone who enjoys **mechanical work, restoration, or performance tuning** this car can be a rewarding project. But if you prefer a **plug-and-play classic** with minimal hassle, there may be better options in the classic car market.
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### **Recommendation**
1. **Buy Only If:**- You have **mechanical experience** or are willing to invest time in repairs.
- You **inspect the steering rack, suspension, and frame** thoroughly before purchasing.
- You are okay with **higher fuel costs** and **maintenance expenses**.
- You plan to **restore or modify** the car rather than drive it daily.
2. **Consider Alternatives If:**- You want a **lower-maintenance classic** (e.g., a Mustang, Camaro, or smaller Ford).
- You prioritize **modern drivability** and **lower running costs**.
- You are not comfortable with **rust issues** or **V8 maintenance**.
3. **Best Approach:**- **Test the steering rack** by moving the wheel while the engine is running (listen for whining or resistance).
- **Check for leaks** under the car, especially around the rack and hoses.
- **Get a pre-purchase inspection** from a **Ford specialist** or classic car mechanic.
- **Budget for a rebuild or replacement** of the steering rack if needed.
- **Consider a project car** if you re not ready to drive it immediately.
If you re passionate about **big, luxurious classics** and willing to put in the work, the Versailles can be a **fantastic investment**. But be prepared for **challenges** especially with steering and rust before committing.
VERSAILLES 77-79 Power Steering;.