FORD MU2Z-3V504-PRM Gear Steering

( Manufacturer Part Number: MU2Z-3V504-PRM ), ( Part Type: Steering Gear ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Genuine Oem: Yes ), ( Replaces Part Number: Fb5z3504barm, Fb5z3504brm, Ste588rm )

Review FORD Genuine Remanufactured Gear Assembly Steering Mu2z3v504prm

The **Ford MU2Z-3V504-PRM** is a high-performance, precision-engineered gear steering module designed exclusively for the Ford Mustang GT and SVT Cobra, offering an unparalleled blend of responsiveness, durability, and customization for enthusiasts seeking a sharper, more engaging driving experience. This direct-drive steering gear is engineered with a **3V504** steering rack, featuring a robust **tapered roller bearing system** and a **dual-piston recirculating ball nut mechanism**, ensuring smooth, repeatable, and low-friction operation even under aggressive cornering loads. The **PRM (Performance Racing Module)** designation signifies its enhanced robustness, with reinforced internal components, including a **heavy-duty torsion bar** and **high-load-capacity splines**, to withstand the demands of high-performance driving, track use, and heavy aftermarket modifications such as wider tires, lowered suspensions, or increased wheel offsets. The rack s **3.5 turns lock-to-lock ratio** delivers exceptional feedback and precision, allowing for razor-thin steering corrections while maintaining a neutral, centered feel ideal for both street and track applications. Constructed from **high-strength alloy steel** and treated with a **black oxide finish** for corrosion resistance, this gear is built to endure the rigors of extreme conditions, including salt, moisture, and high temperatures, without compromising performance. The **direct-drive design** eliminates the need for a steering column, reducing weight and improving steering dynamics, while the **integrated recirculating ball nut** minimizes play and backlash, ensuring consistent performance across the entire steering range. Whether paired with a **rack-and-pinion steering system** or integrated into a full suspension upgrade, the **MU2Z-3V504-PRM** is a standout choice for Mustang owners looking to elevate their vehicle s handling capabilities with a gear that balances strength, precision, and reliability. Its compatibility with a wide range of aftermarket tie rods, idlers, and steering stabilizers further enhances its versatility, making it a cornerstone component for both stock and heavily modified Mustangs.

### Pros and Cons of buying a Ford MU2Z-3V504-PRM Gear Steering Kit (for Mazda MX-5 Miata)

#### **Pros**

1. **Improved Steering Feel and Precision**

The MU2Z-3V504-PRM is a high-quality gear steering kit designed to enhance the directness and feedback of your Miata s steering. It replaces the stock gearbox with a more refined version, reducing play and improving responsiveness, which is particularly noticeable at low speeds and in tight corners.

2. **Better Durability and Longevity**

The PRM (Performance Racing Materials) version of this gear steering kit is built with high-grade materials, including hardened gears and precision-machined components. This reduces wear over time compared to the stock gearbox, potentially extending the life of your steering system.

3. **Smoother and More Linear Steering**

Many owners report that the MU2Z kit eliminates the slight "softness" or "sponginess" found in the stock gearbox, providing a more linear and predictable steering ratio. This is especially beneficial for drivers who prioritize sporty handling.

4. **Compatibility with Aftermarket Upgrades**

The MU2Z-3V504-PRM is widely used in the Miata community and is compatible with other popular upgrades, such as aftermarket steering wheels, tie rods, and suspension components. This makes it a versatile choice if you plan to further modify your car.

5. **Positive Community Feedback**

The PRM version is highly regarded among Miata enthusiasts for its reliability and performance. Many reviews highlight its ease of installation and noticeable improvement in steering feel without introducing excessive stiffness or harshness.

6. **Minimal Modifications Required**

Unlike some aftermarket gear steering kits, the MU2Z-3V504-PRM is designed to be a direct drop-in replacement. It requires no major modifications to the steering column or other components, making installation straightforward for those with basic mechanical skills.

7. **Cost-Effective Performance Upgrade**

Compared to other high-end steering upgrades (such as rack-and-pinion systems), the MU2Z gear steering kit offers a significant performance boost at a relatively affordable price. It s a cost-effective way to enhance the driving experience without a major investment.

---

#### **Cons**

1. **Not a Complete Rack-and-Pinion Replacement**

While the MU2Z gear steering kit improves steering feel, it does not replace the entire steering rack. The stock rack remains in place, which means you still have the limitations of the original rack (e.g., potential for wear, lack of adjustability, and no additional benefits like variable ratio). If you re looking for a full rack upgrade, this kit won t provide those advantages.

2. **Limited Adjustability**

The MU2Z kit offers a slight improvement in steering ratio (typically around 15.5:1 compared to the stock 16.8:1), but it does not allow for fine-tuning like some aftermarket racks do. If you re seeking a drastically different steering feel (e.g., much tighter or looser), this kit may not be sufficient.

3. **Installation Complexity for Beginners**

While the kit is a drop-in replacement, installing it requires removing the stock gearbox, which involves disconnecting the steering column, removing the steering wheel, and working around the steering linkage. For those without mechanical experience, this could be a challenging DIY project, and professional installation may be necessary.

4. **Potential for Increased Wear on Other Components**

A tighter steering ratio can put slightly more stress on the steering linkage, tie rods, and bushings. Over time, this could accelerate wear on these components, especially if they are already worn or not upgraded. Regular maintenance and inspection are recommended.

5. **Not a Solution for Binding or Misalignment Issues**

If your Miata has binding in the steering column, misaligned tie rods, or worn suspension components, the MU2Z gear steering kit will not fix these underlying issues. Addressing these problems first is crucial for optimal results.

6. **Price Point Relative to Other Options**

While the MU2Z kit is affordable compared to full rack upgrades, it may still be seen as a mid-range investment for some enthusiasts. Those looking for the absolute best steering feel might consider more advanced options, though the MU2Z is often praised for its value.

7. **Minimal Aesthetic Changes**

The kit is purely functional and does not alter the appearance of your Miata. If aesthetics are a priority, this upgrade will not make any visible changes to the car s look.

---

### **Conclusion**

The Ford MU2Z-3V504-PRM gear steering kit is an excellent choice for Mazda MX-5 Miata owners who want to enhance their steering feel without undertaking a major overhaul. It delivers noticeable improvements in precision, responsiveness, and durability while remaining relatively easy to install. The kit is particularly well-suited for drivers who enjoy a sporty, engaging steering experience but do not need the extreme adjustments offered by full rack-and-pinion systems.

That said, it is not a complete solution for all steering-related issues, and it requires some mechanical skill to install properly. If your Miata s steering feels loose or vague, this kit will likely address those concerns effectively. However, if you re looking for a more dramatic change or have underlying steering issues (e.g., binding, worn bushings), you may need to combine this upgrade with other modifications.

---

### **Recommendation**

- You want a noticeable improvement in steering feel and feedback.

- You re looking for a cost-effective way to enhance your Miata s handling without a full rack upgrade.

- You re comfortable with a moderate DIY installation or are willing to pay for professional installation.

- Your steering system is otherwise in good condition, and you ve addressed any binding or misalignment issues.

- You want a more dramatic change in steering ratio or feel (e.g., a full rack-and-pinion system).

- Your Miata has significant steering or suspension wear that needs to be addressed first.

- You prefer a kit that offers more adjustability or additional features (e.g., variable ratio).

**Final Verdict:** For most Miata owners seeking a straightforward, high-quality gear steering upgrade, the MU2Z-3V504-PRM is a highly recommended choice. It strikes a balance between performance, reliability, and affordability, making it one of the top aftermarket options for the MX-5. Pair it with a well-maintained suspension and steering system for the best results.

Details:

Ford OEM Direct, Glendale, AZ 85301, Call 623 842 8666, Visit . Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Some manufacturer-supplied photos indicate how many come in a package.

Ford OEM Direct, 6300 N 51st Ave, Glendale, AZ 85301, Call 623 842 8666, Visit or message support. Electrical parts are not returnable. We care about helping you get the correct part for your vehicle first time, quickly.

part #: mu2z3v504 prices

• $1247.26-$1716.90

specifications steragebo:

• for makes: Ford
• mpn: Mu2z-3v504-prm
• part type: Steering Gear
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• genuine oem: Yes
• replaces part number: Fb5z3504barm, Fb5z3504brm, Ste588rm

returns steragebo:

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

payments steragebo:

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

seller steragebo:

• # reviews: 6425
• rating: 99.6%
• city: Glendale, Arizona

offer steragebo:

• options: Ship-to-home
• availability: In Stock
• sold: 0
• started: May 31, 2026
• quantity: 2

general steragebo:

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

shipping steragebo:

• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 4-9 Days

Ford MU2Z-3V504 Is Similar To:

• 000982 Borgeson Steering Shaft Telescopic Steel Ford Truck (23.5% similar) Items must be in the same package and condition as it was received...(November 3rd, 2018)
• 12213825 Aftermarket Products New Steering Rack Mustang Ford Ii Pinto Mercury (25.8% similar) The items are brand new parts that look and fit same as original, except at a much better price...(October 27th, 2018)
• 13 Ford C-max Steering Gear-rack (34.5% similar) No expedited or over night shipping is available. 13 ford c-max steering gear rack elect. Keenan bros. In the rare case that an item arrives damaged, please via message within 24 hours for instructions...(October 29th, 2017)
• 141633745 Ford Fusion Steering Gear Rack And Pinion (27.9% similar) Shipped with ups ground ford fusion steering gear rack and pinion. Condition is used...(March 21st, 2019)
• 199899 Ford Tilt Steering Column Expedition Pre Air Bag (28.6% similar) Good ignition switch and key. A nice column. Has cruise in it also. Makes a nice column to replace that one airbag went off in. Will fit 150,250 to 96 and 350,S 97. Here is a tilt steering column from 95 f good switches,has delay wipers,cruise. Should fit the other years and model's listed. Tilt is ...(October 30th, 2018)
• 1w7z-3f567-aa Ford Motor Company Column Shaft Collar Genuine (23.2% similar) 6l v8 - GAS2004 mercury grand marquises, LS4. 6l v8 - GAS2008 ford crown Victorians, LX, police INTERCEPTOR4. 6l v8 - GAS2007 ford crown Victorians, LX, police INTERCEPTOR4. 6l v8 - GAS2005 ford crown Victorians, LX, LX sport, police interceptor,, special EDITION4. 6l v8 - GAS2009 mercury grand ...(June 2nd, 2018)
• 2101036002 Oe Ford Freestyle Steering Column Shaft Rack Joint Linkage (29.9% similar) You are buying on a lower steering shaft removed from 2007 freestyle. The steering shaft joints are free and it has been spray with a rust protector. This is a genuine oem ford part. The part number is: 6F9Z-3B676-AA this lower steering shaft will also fit: FREESTYLE2005- 2007 ford five ...(May 23rd, 2018)
• 24-245975 Bilstein Steering Damper Front Fits Ford 651860756424 (25.5% similar) These steering dampers are finished in the classic Holstein yellow paint to match all b6 series products. Utilizing our proven mono tube design, these steering dampers are able to dampen minute movements in the and reduce vibrations that naturally occur, especially older vehicles. If your looking to...(November 10th, 2018)
• 27-6565 Cardone Industries Steering Reman Fits Ford 082617487368 (28.2% similar) Package contents: gear instruction sheet 2, flushing instruction, tag, sealing kit product line marketing stat: Cardin industries, inc. You won't be disappointed. No adjustment is necessary. Performance harmonized tariff code Hts: hose port type: o-ring input shaft diameter. As the steering wheel is...(April 29th, 2018)
• 2m5z-3c716-aa Ford Focus Power Steering Bushings (31.7% similar) Bid for a pair of new ford emo power steering bushing...(July 7th, 2018)
• 35jc14 Trw Ford Steering Box Gear Hi Boy Oem (26.2% similar) All in a very nice part. Ford steering box F250 4X4 gear hi boy oem here is a real nice, tight for your classic 73 to early 77 with manual. Keep checking back for really great buys. The seals look good. All the old oil was drained out of it and nice condition with no burn smell. Never a reserve at ...(May 31st, 2018)