fits model: F-550, F-450, F-350, F-250. make: Ford. year: 1999–2004.

( Brand: Remanufactured ), ( Manufacturer Part Number: UK6G0Z ), ( Output Shaft Diameter: In ), ( Custom Bundle: No ), ( Total Turns Lock To Lock: 4.06 ), ( Compatible Make: For Ford ), ( Notice: This Is Aftermarket Replcement Part. ), ( Manufacturer Warranty: 2 Year ), ( Input Shaft Diameter: Mm ), ( Pressure Port Thread Size: 1/2-20 Unf-2b ), ( Color: Black ), ( Fitment Type: Direct Replacement ), ( Compatible Model: For Excursion, F-250 Super Duty, F-350 Super Duty, F-450 Super Duty, F-550 Super Duty, F-350 ), ( Material: Cast Iron ), ( Return Port Thread Size: 5/8-18 Unf-2b ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Type: Steering Gear ), ( Ipn: F7uz3504farm ), ( Oe/oem Part Number: F7uz3504fa, 27-7569, 277569 ), ( Note: No Instruction Included ), ( Surface Finish: Brand New ), ( Compatible Year: 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007 )
The **UK6G0Z Power Steering Gear Box** is a high-performance, direct-fit replacement designed specifically for Ford Super Duty trucks, including the **F-250, F-350, F-450, and F-550 models** produced between **1999 and 2004**. Engineered to meet the demanding requirements of heavy-duty applications, this gearbox is built with precision machining and durable materials to ensure smooth, reliable power steering operation even under the most rigorous conditions. The unit features a robust **steel housing** reinforced with high-grade alloys to withstand constant stress from towing, hauling, and off-road use, while its **sealed internal components** prevent contamination from dust, debris, or moisture, extending the lifespan of the system. The gearbox incorporates a **helical cut gear set** for quiet, efficient operation, reducing noise and vibration while maintaining optimal steering responsiveness. Compatible with the original **Ford bolt pattern**, this gearbox is designed for a seamless installation, requiring minimal modification to the existing steering linkage, ensuring a hassle-free upgrade without compromising fit or function. Whether used in a daily driver, a work truck, or a heavy-duty towing application, this power steering gearbox delivers **superior durability, smooth performance, and long-term reliability**, making it an essential upgrade for owners seeking to enhance steering precision and reduce wear on their Ford Super Duty s steering system.
### Pros and Cons of Buying a UK6G0Z Power Steering Gear Box for Ford F-Series (1999 2004)
#### **Pros:**1. **Compatibility** The UK6G0Z is a direct replacement for the power steering gearbox in Ford F-550, F-450, F-350, and F-250 models from 1999 to 2004, ensuring an exact fit without modifications.
2. **Reliability** Ford s UK6 series gearboxes are known for durability, especially when sourced from reputable manufacturers or remanufactured units with quality components.
3. **Performance** A well-maintained or remanufactured unit can restore smooth, responsive steering, improving overall drivability.
4. **Cost-Effective Alternative** Purchasing a used or remanufactured gearbox is often cheaper than buying new, offering significant savings compared to OEM pricing.
5. **Warranty Options** Some sellers offer warranties on remanufactured units, providing peace of mind against premature failure.
6. **Ease of Installation** The design is straightforward, and many mechanics are familiar with Ford s UK6 system, reducing installation time and complexity.
7. **Improved Steering Feel** If the original unit was worn, replacing it can enhance steering precision, especially in heavy-duty applications.
#### **Cons:**1. **Age-Related Wear** Even a used or remanufactured unit may still have hidden wear if not properly inspected or rebuilt. Some units may require additional maintenance (e.g., fluid flush, bearing checks).
2. **Quality Variability** Not all aftermarket or remanufactured units are equal. Lower-quality replacements may fail sooner, leading to repeated replacements or premature damage to other steering components.
3. **Labor Costs** While the part itself may be affordable, labor costs for installation (especially in a shop) can add up, particularly if additional work (e.g., fluid lines, tie rod adjustments) is needed.
4. **Potential for Contamination** If the old unit was leaking fluid, the steering system may have been contaminated. A thorough flush and inspection are recommended before installation.
5. **Limited Availability of Parts** If the gearbox fails again, finding compatible replacement parts (e.g., seals, bearings) may be challenging, especially for older models.
6. **Compatibility with Modifications** If the truck has been modified (e.g., lifted suspension, heavy towing setup), the steering geometry may need adjustment, potentially requiring additional work.
7. **Time-Consuming Removal/Installation** The process involves disconnecting the steering column, tie rods, and other components, which can take several hours, especially for DIYers without experience.
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### **Conclusion**
The UK6G0Z power steering gearbox is a practical and cost-effective solution for restoring proper steering function in Ford F-Series trucks from 1999 to 2004. Its compatibility and durability make it a strong choice, provided the unit is sourced from a trusted supplier (preferably remanufactured or new). However, potential buyers should weigh the upfront savings against the risk of quality issues, labor costs, and the need for additional maintenance. For those prioritizing reliability and longevity, investing in a high-quality remanufactured unit with a warranty is advisable. For budget-conscious buyers, a used unit from a reputable seller paired with thorough inspection can be a viable option, though it carries slightly higher risk.
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### **Recommendation**
1. **Source Wisely** Purchase from a well-known remanufacturer (e.g., Ford-authorized, reputable aftermarket brands like ACDelco, Moroso, or local specialty shops) or a trusted used parts dealer with return policies.
2. **Inspect Thoroughly** If buying used, have a mechanic inspect the unit for wear, leaks, or internal damage before purchase. Check for smooth operation, proper lubrication, and intact seals.
3. **Budget for Labor** Account for installation costs, which can range from $150 $400 depending on the shop and location. DIYers with mechanical experience may save by doing it themselves.
4. **Flush the System** Always flush the power steering fluid and replace it with fresh, high-quality fluid (e.g., Ford WSS-M2C33-B) to prevent contamination.
5. **Consider a Warranty** If possible, opt for a unit with a warranty to protect against premature failure, especially if the truck is used for heavy-duty work.
6. **Prepare for Additional Work** Be ready for minor adjustments (e.g., tie rod alignment, steering column torque settings) post-installation to ensure optimal performance.
7. **Prioritize Quality Over Price** Avoid extremely cheap units, as they may fail quickly and lead to higher long-term costs. A slightly higher upfront investment in a quality unit often pays off in reliability.
For most owners, the UK6G0Z is a sound replacement, but due diligence in sourcing and installation is key to avoiding common pitfalls. If the truck is used for demanding applications (e.g., towing, off-roading), prioritize a remanufactured unit to maximize durability.
A very recent Reman replacement. Off af350 4x4.