fits model: Fx35, Fx45. make: Infiniti. year: 2004–2008.

( Brand: Vision Oe ), ( Manufacturer Part Number: 310-0172 ), ( Country Of Origin: Mexico ), ( Item Length: 59.200 ), ( Ipn: 19320909 ), ( UPC: 060199227657 ), ( Type: Steering, Gear And Related Components ), ( California Prop 65 Warning: Cancer And Reproductive Harm. )
The **Vision 310-0172 Rack and Pinion Assembly** is a high-performance, direct-replacement component meticulously engineered to restore precision, responsiveness, and reliability to the steering system of **2004 through 2008 Infiniti FX35 and FX45 models**. Designed to meet or exceed OEM specifications, this rack and pinion assembly is crafted from durable, corrosion-resistant materials, ensuring long-lasting durability even in demanding driving conditions. The pinion gear, machined to exacting tolerances, features a robust helical cut for smooth, quiet operation while minimizing backlash, delivering a more engaging and accurate steering feel compared to the stock system. The rack itself is constructed from high-strength steel, reinforced with precision-ground teeth to maintain optimal engagement with the pinion, reducing wear and preventing premature failure. This assembly is fully compatible with the FX s **electric power steering (EPS) system**, integrating seamlessly with the vehicle s existing wiring and mounting points, ensuring a straightforward installation process. Whether addressing a worn-out original component, improving steering feedback for enhanced driving dynamics, or replacing a damaged rack due to off-road use or accident damage, the Vision 310-0172 offers a dependable, performance-oriented solution. Built to withstand the rigors of daily driving as well as spirited maneuvers, this rack and pinion assembly is an ideal upgrade for owners seeking a balance of precision, durability, and ease of installation.
### Pros and Cons of buying a Vision 310-0172 Vision Rack Pinion for 2004 2008 Infiniti FX35/FX45
#### **Pros:**1. **Direct OEM Replacement** The Vision 310-0172 is designed as a direct fit for the 2004 2008 Infiniti FX35/FX45, ensuring compatibility with the stock steering rack and pinion assembly. This reduces the risk of improper installation and potential steering issues.
2. **High-Quality Materials** Vision parts are generally manufactured with durable materials, including hardened steel components and precision-machined parts, which can improve longevity compared to aftermarket knockoffs.
3. **Improved Steering Feel** Some owners report a slight refinement in steering response and reduced play, especially if the original rack was worn or damaged. This can enhance driving precision, particularly in tight maneuvers.
4. **Warranty Coverage** Vision offers warranties on many of its parts, providing some peace of mind against premature failure. This can be particularly valuable if the original rack was faulty or if the vehicle sees heavy use.
5. **Compatibility with Upgrades** If you plan to modify your FX s suspension or steering system (e.g., adding a sway bar, adjusting camber, or installing a different steering wheel), a fresh rack pinion can help ensure smooth operation.
6. **Easier Installation** Since it s a direct replacement, installation is straightforward for those with mechanical experience or when done by a professional. No major modifications to the vehicle are typically required.
7. **Reliability for Daily Driving** For owners who prioritize dependability over performance, a Vision rack pinion can serve as a solid, no-frills replacement without sacrificing functionality.
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#### **Cons:**1. **Cost** While not excessively expensive, the Vision rack pinion is more costly than some budget aftermarket alternatives. For a 2004 2008 FX, prices typically range between $200 $400, depending on availability and retailer markup. This may be a significant investment if the rack was only slightly worn or if the issue was something else (e.g., a leaking seal).
2. **Limited Performance Gains** Unlike high-end performance racks (e.g., those from companies like Manta or Bilstein), the Vision part does not offer significant steering stiffness or sport-tuned response. If you re seeking a more engaging drive feel, you may need to look elsewhere.
3. **Potential for Wear Over Time** While Vision parts are generally reliable, no component is immune to wear, especially if the vehicle is driven aggressively or in harsh conditions. The lifespan can vary based on maintenance (e.g., regular fluid changes) and driving habits.
4. **Installation Complexity** Replacing a steering rack pinion requires removing the rack from the vehicle, which involves disconnecting tie rods, steering column, and sometimes the SRS airbag system. This is a labor-intensive job best left to professionals unless you have experience with suspension work.
5. **Mixed Reviews on Durability** Some owners report that the Vision rack pinion may not last as long as the original Nissan unit, particularly if the vehicle has high mileage or a history of neglect (e.g., contaminated power steering fluid). Others have no issues and find it to be a solid replacement.
6. **Limited Customization** Unlike aftermarket racks designed for performance tuning, the Vision part does not offer adjustable settings (e.g., rack ratio changes) or sport-tuned characteristics. It s a functional replacement, not a performance upgrade.
7. **Potential for Counterfeit Parts** As with any popular aftermarket part, there is a risk of purchasing a counterfeit or low-quality knockoff, especially if buying from untrusted sellers. Always verify the seller s reputation and part authenticity.
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### **Conclusion:**The Vision 310-0172 rack pinion is a **practical and reliable choice** for owners of the 2004 2008 Infiniti FX35/FX45 who need a direct OEM replacement for a worn or damaged rack. It offers a balance of quality, compatibility, and ease of installation, making it suitable for daily drivers who prioritize functionality over performance. However, it is not a high-performance upgrade and may not justify the cost if the original rack was only minimally worn or if the issue was something else (e.g., a leaking seal or contaminated fluid).
For those seeking a **cost-effective solution** with minimal risk, the Vision part is a solid option, especially if purchased from a reputable dealer with a warranty. If you re looking for **improved steering feel or performance**, you may need to explore more specialized aftermarket racks or suspension upgrades.
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### **Recommendation:** - **Buy the Vision 310-0172 if:**- Your rack pinion is visibly damaged, seized, or leaking.
- You want a direct OEM replacement with decent durability.
- You re on a budget but still want a quality part.
- You plan to keep the vehicle for daily driving without aggressive modifications.
- **Consider alternatives if:**- You want a **stiffer, more responsive steering feel** (e.g., Manta or Bilstein performance racks).
- Your rack issue is minor (e.g., a leaking seal), and a repair (e.g., replacing seals) would be more cost-effective.
- You re uncomfortable with the installation process and prefer a professional to handle it.
- You find a **genuine Nissan OEM rack** at a reasonable price (though these are often expensive and may have higher mileage).
- **Before purchasing:**- **Diagnose the issue thoroughly** Ensure the rack pinion is indeed the problem (e.g., check for excessive play, fluid leaks, or unusual noises).
- **Compare prices** Shop around to confirm you re getting a fair deal, especially if buying online.
- **Verify the seller s reputation** Purchase from trusted dealers or reputable aftermarket suppliers to avoid counterfeit parts.
- **Budget for labor** If you re not installing it yourself, factor in professional labor costs, which can range from $150 $300 depending on the shop.
Ultimately, the Vision rack pinion is a **safe, no-nonsense replacement** for most FX owners, but weigh the cost against the potential benefits and whether a more specialized part would better suit your needs.
Inner Tie Rods Included: Yes. Input Shaft Diameter In: 0.688 in. New or Remanufactured: Remanufactured. Distance Between Mounting Holes mm: 42.926mm.
SPECIFICATIONS: Bushings Included: Yes. Original packaging. Outer Tie Rods Included: No.
Hydraulic, Electric, or Manual Steering: Hydraulic. All accessories hardware. Distance Between Mounting Holes In: 1.69 in. Vison OE 310-0172 Rack and Pinion Assembly For 04-08 Infiniti FX35 FX45: Vision Premium-Quality Remanufactured Power Steering designed Dependability And Reliability Throughout The Service Life Of Vehicle.
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