FORD AH6C3504AB Rack Pinion Power

( Manufacturer Part Number: AH6C3504AB ), ( Manufacturer Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Interchange Item Code: 551 ), ( Reference Oe/oem: Ah6c3504ab, Ah6z3504a, Stg386 ), ( Type: Rack And Pinion Assembly )

Review FORD Used Rack And Pinion Assembly Power Without fits FUSION 2011

The **Ford AH6C3504AB Rack and Pinion Steering Gear Assembly** for the **2011 Ford Fusion Power** (or EcoBoost, depending on the specific engine variant) is a precision-engineered component designed to deliver responsive, smooth, and accurate steering control while maintaining durability under the demands of daily driving. This rack-and-pinion assembly is a critical part of the vehicle s front-wheel steering system, replacing the traditional recirculating ball steering gear with a more compact, efficient, and lightweight alternative. Built to Ford s rigorous specifications, this steering rack features a **titanium-nitride-coated rack shaft** and **high-strength alloy housing**, ensuring resistance to wear, corrosion, and fatigue even in harsh driving conditions. The pinion gear, which translates the driver s steering wheel input into lateral movement of the rack, is machined from hardened steel and paired with a **low-friction, sealed bearing system** to minimize play and enhance precision. The rack itself is designed with **integrated tie-rod ends** (or compatible mounting points for aftermarket rods), allowing for easy installation while maintaining proper alignment with the suspension components. This assembly is engineered to work seamlessly with the **2011 Fusion s power-assisted steering (PAS) system**, whether equipped with the **2.0L EcoBoost engine** or the **2.5L naturally aspirated engine**, providing optimal feedback and control at all speeds. The **sealed and lubricated joints** prevent dust, moisture, and debris from infiltrating the system, reducing the risk of premature failure and extending the lifespan of the steering components. Whether navigating tight city streets, highway merges, or off-road adventures, this rack-and-pinion assembly ensures consistent performance, making it an essential upgrade or replacement for maintaining the Fusion s handling dynamics and driver confidence.

The **Ford AH6C3504AB rack-and-pinion steering system** (installed on the 2011 Ford Fusion Power, a hybrid model) is a specialized component with unique advantages and drawbacks. Below is a detailed breakdown of its pros and cons, followed by a conclusion and recommendation.

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### **Pros of Buying a Used AH6C3504AB Rack-and-Pinion Steering System**

1. **Hybrid-Specific Design**

The AH6C3504AB is engineered specifically for the Fusion Power s hybrid powertrain, which includes an electric motor and gasoline engine. This means it is optimized for the vehicle s weight distribution, torque characteristics, and regenerative braking systems. A non-hybrid rack may not handle the hybrid s unique driving dynamics as effectively.

2. **Compatibility with Hybrid Systems**

The steering system is integrated with the hybrid s electronic stability control (ESC) and power steering assist modules. A compatible rack ensures proper function of these systems, which are critical for safety and efficiency in hybrid vehicles.

3. **Potential for Improved Handling**

The AH6C3504AB rack is designed to provide precise steering feedback and responsiveness, which can enhance the driving experience compared to aftermarket or non-hybrid racks. This is particularly noticeable in city driving and low-speed maneuvers.

4. **Easier to Source Than Full Steering Columns**

Replacing just the rack-and-pinion system is often more cost-effective than sourcing a complete steering column assembly. This can reduce labor costs and simplify the repair process.

5. **Warranty or Guarantee Options**

Some sellers or repair shops offer warranties on used or remanufactured steering racks, providing peace of mind for long-term reliability.

6. **Prevents Further Damage**

A failing rack can lead to misaligned wheels, excessive play in the steering wheel, or even complete steering failure. Replacing it proactively can prevent more expensive repairs down the line.

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### **Cons of Buying a Used AH6C3504AB Rack-and-Pinion Steering System**

1. **High Cost Relative to Non-Hybrid Parts**

Hybrid-specific parts, including steering racks, are often more expensive than their non-hybrid counterparts due to limited availability and specialized manufacturing. The AH6C3504AB may cost significantly more than a rack for a conventional Fusion or other non-hybrid vehicle.

2. **Limited Availability of Used or Remanufactured Units**

Because the Fusion Power is no longer in production, finding a high-quality used or remanufactured AH6C3504AB rack can be challenging. This may require sourcing from specialty hybrid repair shops or online marketplaces, which could involve higher prices or longer wait times.

3. **Compatibility Issues with Aftermarket Parts**

Some aftermarket steering racks or power steering pumps may not be compatible with the Fusion Power s hybrid systems. Installing incompatible parts could lead to malfunctions, such as erratic steering assist or warning lights on the dashboard.

4. **Potential for Hidden Damage**

Used steering racks may have internal leaks, worn bushings, or damaged seals, which are not always visible during inspection. These issues can lead to power steering fluid leaks, reduced performance, or premature failure.

5. **Specialized Installation Requirements**

The AH6C3504AB rack may require specific tools, torque specifications, or alignment procedures to install correctly. Improper installation can result in binding, misalignment, or premature wear.

6. **Warranty Limitations**

Even if the rack comes with a warranty, hybrid-specific parts may have shorter coverage periods or exclusions for certain types of damage (e.g., collision-related issues).

7. **Environmental and Safety Considerations**

Hybrid vehicles require careful handling of high-voltage components during repairs. If the rack replacement involves disconnecting or working near hybrid battery systems, specialized training or professional assistance is recommended to avoid electrical hazards.

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### **Conclusion**

The **AH6C3504AB rack-and-pinion steering system** is a critical component for the 2011 Ford Fusion Power, offering hybrid-specific benefits such as optimized handling and compatibility with the vehicle s systems. However, its high cost, limited availability, and potential for hidden issues make it a part that requires careful consideration before purchase.

If you are replacing a failing rack, prioritize sourcing a **high-quality used, remanufactured, or OEM replacement** from a reputable supplier. Inspect the rack for leaks, play, or damage before installation, and consider having a professional perform the replacement to ensure proper alignment and function. If budget is a concern, weigh the long-term benefits against the upfront cost, as a failing rack can lead to more expensive repairs if ignored.

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### **Recommendation**

1. **Verify the Need for Replacement**

Before purchasing, confirm that the rack is indeed the source of the issue (e.g., excessive play, fluid leaks, or steering wander). A diagnostic scan can help rule out other problems like worn suspension components or misaligned wheels.

2. **Source from a Trusted Supplier**

Opt for a **remanufactured AH6C3504AB rack** from a hybrid-specific repair shop or a dealer with a strong return policy. Companies like **Hybrid Parts Warehouse, ACDelco, or local hybrid specialists** often carry these parts. Avoid "no-name" or aftermarket racks unless they are explicitly certified for hybrid vehicles.

3. **Budget for Professional Installation**

Given the complexity of hybrid systems, have a **certified mechanic** with experience in hybrid vehicles perform the installation. This ensures proper calibration of the steering assist system and avoids voiding any warranties.

4. **Consider Alternative Solutions**

If the rack is only partially damaged (e.g., minor leaks), a **remanufactured rack** may be a cost-effective alternative to a full replacement. Additionally, check if the power steering pump or fluid is the root cause replacing just the fluid or pump could resolve some issues without a full rack swap.

5. **Plan for Long-Term Maintenance**

After replacement, monitor the steering system for leaks, unusual noises, or changes in handling. Regularly check power steering fluid levels and top up as needed to extend the life of the rack.

If the AH6C3504AB rack is necessary for your Fusion Power s safe and efficient operation, investing in a **high-quality replacement** is justified. However, if the vehicle s budget is tight, explore all diagnostic possibilities first to avoid unnecessary expenses. Always prioritize professional installation to ensure the rack functions correctly within the hybrid system.

Details:

Back then, Charlie would deliver the parts himself. All parts are covered by warranty. Original parts mean a perfect fit. This enabled the business to run a more efficient office and dismantling program.

Unless specified as Universal this is a direct fit Rack and Pinion Assembly. Parts go back into cars rather than landfill. It was operated as such until 1976 when his son, Charlie, took the helm. Power Rack and Pinion w/o electric assist steering 3.5L.

One important addition was that of local delivery service in 1979. Every part is cleaned, tested and inspected by experts. This part fits vehicles made in he following years 2010, 2011 ,2012.

part #: ah6c3504ab prices

• $140.99-$211.85

specifications steragebo:

• for models: Fusion
• for makes: Ford
• for years: 2011
• mpn: Ah6c3504ab
• manufacturer warranty: 90 Day
• genuine oem: Yes
• interchange item code: 551
• reference oe/oem: Ah6c3504ab, Ah6z3504a, Stg386
• type: Rack And Pinion Assembly

payments steragebo:

• other
• credit card: Visa
• wallet: Apple-pay

shipping steragebo:

• transit: 5-11 Days
• service: UPS Ground Saver
• class: Economy
• type: Fixed
• carrier: UPS
• cost: $0.00

offer steragebo:

• best offers: True
• quantity: 1
• availability: In Stock
• started: January 31, 2026
• sold: 0
• options: Ship-to-home

returns steragebo:

• paid by: Buyer
• time: 30 Days
• policy: Returns Accepted

seller steragebo:

• # reviews: 185
• rating: 98.4%
• city: East Saint Louis, Illinois

general steragebo:

• Car Truck Parts Accessories > Steering Suspension > Gearboxes, Rack Pinions
• condition: Used

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