1. Steering Racks & Gear Boxes For Sale
  2. sku: 18020398134051782
  3. NISSAN 300ZX

NISSAN Power Steering Rack Pinion 551-58286 Z31

fits model: 300zx. make: Nissan. year: 1988–1989.

551-58286 Nissan 88-89 300zx Z31 2 Power Steering Rack And Pinion Assembly

( Part Type: Steering Pinion Rack ), ( Conditions Options: Rack And Pinion 2 0 ), ( Genuine Oem: Yes ), ( Ipn: 551-58286 ), ( Descriptionpartcondition: 88-89 Nissan 300zx Z31 2 0 Power Steering Rack And Pinion Assembl ), ( Manufacturer Warranty: 60 Day )

Review NISSAN Z31 Power Steering Rack And Pinion Assembly fits 300ZX 1988–1989

The **Nissan 551-58286 Power Steering Rack and Pinion Assembly** for the **1988-1989 Nissan 300ZX (Z31)** is a meticulously engineered, high-performance component designed to deliver precise, responsive steering control while maintaining the iconic handling dynamics of this legendary sports car. This rack and pinion assembly is a direct-fit replacement for the original unit, ensuring seamless integration with the Z31 s front suspension system, which includes the **MacPherson struts, control arms, and steering linkage**. Crafted from durable, corrosion-resistant materials, this rack is built to withstand the demands of both daily driving and spirited performance use, offering reliable operation even under heavy loads or aggressive cornering. The pinion gear, machined from hardened steel, engages smoothly with the internal rack teeth, minimizing play and ensuring a tight, feedback-rich steering feel that enthusiasts and restorers appreciate. This assembly is compatible with the **VG30E engine variant** and is designed to accommodate the Z31 s unique steering ratio, providing the perfect balance between maneuverability and stability. Whether you're restoring a classic 300ZX to showroom condition or upgrading an existing vehicle for improved handling, this power steering rack delivers the durability, accuracy, and performance expected from a Nissan Z-series component. Proper installation requires attention to torque specifications and alignment, but the result is a steering system that enhances both the driving experience and the car s overall functionality.

**Pros and Cons of Buying a Nissan 551-58286 (88-89 300ZX Z31) Power Steering Rack Pinion**

### **Pros**

1. **Common and Widely Available** This part is one of the most popular aftermarket power steering racks for the Z31 300ZX, meaning it is easy to find online (eBay, Amazon, specialty auto parts stores) and in person at swap meets or junkyards. The high demand ensures consistent pricing and availability.

2. **Proven Reliability** The 551-58286 rack is a well-tested component, often used in restorations and daily drivers. Many owners report smooth operation and fewer leaks compared to OEM units, especially if sourced from reputable sellers.

3. **Compatibility with Modifications** The Z31 platform is popular among tuners, and this rack is frequently paired with performance upgrades (e.g., turbocharging, larger wheels, or suspension modifications). Its sturdy construction can handle increased stress from these changes.

4. **Cost-Effective Replacement** While not cheap, it is significantly less expensive than buying a complete rebuilt Z31 power steering system. Prices typically range from $200 $500 depending on condition and source, making it a budget-friendly alternative to OEM parts.

5. **Aftermarket Support** Numerous forums (e.g., ZCarParts, TurboZ, or 300ZX forums) discuss this part, offering troubleshooting tips, installation guides, and recommendations for compatible seals, brackets, and fluids. This makes repairs and maintenance easier for DIYers.

6. **Durability with Proper Maintenance** When paired with high-quality power steering fluid (e.g., Mobil 1 or Castrol) and regular inspections, this rack can last for tens of thousands of miles. Many owners report longevity exceeding 100,000 miles with minimal issues.

7. **Easier Installation Than OEM** Some users find that aftermarket racks are simpler to install due to improved design or clearer instructions. However, experience with basic mechanical work is still recommended.

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### **Cons**

1. **Potential for Counterfeit or Low-Quality Units** Due to its popularity, this part is often sold as "new" or "rebuilt" when it may actually be used or refurbished with questionable materials. Buyers must verify the seller s reputation, inspect for rust, and confirm the part s authenticity (e.g., check for proper part numbers and seals).

2. **Leakage Risks** While generally reliable, some units may develop leaks over time, particularly at the seals or mounting points. This can lead to fluid loss and increased wear if not addressed promptly. Regular fluid checks are essential.

3. **Compatibility with Stock Suspension vs. Modified Setups** If the vehicle has aggressive suspension modifications (e.g., lowered springs, larger wheels, or sway bars), the rack may experience additional stress. In extreme cases, this could lead to premature wear or binding.

4. **Installation Challenges** While not overly complex, installing the rack requires removing the steering column, tie rods, and sometimes the sway bar. Inexperienced DIYers may struggle with alignment or securing the rack properly, leading to steering play or misalignment.

5. **Limited Warranty or No Return Policy** Many sellers offer no warranty or a very short one (e.g., 30 days). If the part fails shortly after purchase, returns or replacements may be difficult to obtain.

6. **Compatibility with Turbocharged Engines** While the 551-58286 rack can handle mild turbo setups, extreme boost levels (e.g., 20 psi) may require additional reinforcement or a heavier-duty rack. Some users report binding or excessive strain under high boost.

7. **Fluid Compatibility Issues** Using the wrong power steering fluid (e.g., automatic transmission fluid or cheap synthetic blends) can damage seals and reduce lifespan. Some owners report premature failure when using incompatible fluids.

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### **Ending Conclusion**

The **Nissan 551-58286 power steering rack** is a solid choice for 88 89 300ZX Z31 owners, especially those seeking a reliable, cost-effective replacement for a failing OEM unit. Its widespread availability, proven durability, and compatibility with modifications make it a top-tier aftermarket option. However, buyers must exercise caution to avoid counterfeit parts, ensure proper installation, and maintain the system with high-quality fluid. For most drivers, this rack offers a good balance of performance and longevity, provided they source it from a trusted seller and perform regular maintenance.

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### **Recommendation**

1. **Source from Reputable Sellers** Purchase from well-reviewed online retailers (e.g., ZCarParts, TurboZ, or eBay sellers with high ratings) or local Z31 specialty shops. Avoid "too good to be true" deals, as they often indicate used or counterfeit parts.

2. **Inspect Before Purchase** If buying used, check for rust, leaks, or excessive wear on the seals and mounting points. Request photos or a video inspection if purchasing online.

3. **Use High-Quality Fluid** Always use **Mobil 1 Power Steering Fluid** or **Castrol Power Steering Fluid** to extend the rack s lifespan. Avoid mixing fluids or using ATF.

4. **Professional Installation (If Possible)** If you lack mechanical experience, consider having a trusted mechanic install the rack to ensure proper alignment and sealing.

5. **Monitor for Leaks** After installation, check the power steering fluid level regularly and top up as needed. Address any leaks immediately to prevent further damage.

6. **Consider a Backup Plan** Keep a spare seal or two on hand in case of leaks, and research common failure points (e.g., tie rod ends, steering column bearings) that may affect steering feel.

For the average Z31 owner balancing budget and performance, the **551-58286 rack is a strong recommendation** provided due diligence is taken in sourcing and maintenance. Those with heavily modified setups (e.g., extreme boost or aggressive suspension) may want to explore heavier-duty alternatives, but for most applications, this part delivers reliable service.

Details:

SHIPPING: Shipping is only for the lower 48 states. Engine and Transmission warranty covers the internal parts of engines transmissions to be free defects. Fort Worth, TX 76140.

6711 Oak Crest Dr E. Mazda Nissan Heaven.

specifications steragebo:

  • for models: 300zx
  • for makes: Nissan
  • for years: 1988-1989
  • part type: Steering Pinion Rack
  • conditions options: Rack And Pinion 2 0
  • genuine oem: Yes
  • ipn: 551-58286
  • descriptionpartcondition: 88-89 Nissan 300zx Z31 2 0 Power Steering Rack And Pinion Assembl
  • manufacturer warranty: 60 Day

shipping steragebo:

  • service: Standard
  • transit: 2-6 Days
  • class: Standard
  • type: Fixed
  • cost: $0.00

general steragebo:

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

payments steragebo:

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

returns steragebo:

  • time: 60 Days
  • paid by: Seller
  • policy: Returns Accepted

seller steragebo:

  • city: Fort Worth, Texas
  • rating: 99.7%
  • # reviews: 10094

offer steragebo:

  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: February 18, 2026
for models: 300zx, for makes: nissan, for years: 1988-1989, part type: steering pinion rack, conditions options: rack and pinion 2 0, genuine oem: yes, descriptionpartcondition: 88-89 nissan 300zx z31 2 0 power steering rack and pinion assembl, manufacturer warranty: 60 day,
manufacturer: nissan, category: auto parts > car truck parts accessories > steering suspension > gearboxes, rack pinions, sku: 18020398134051782,
Nissan 300ZX Is Similar To:
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4 offers $156.25–$308.91 USD
  • Used. Offer #1 priced at $156.25 + $30.00 shipping estimate = $186.25* total. For full item description.+$30.00 shipping
  • Used. Offer #2 priced at $252.88 + $75.00 shipping estimate = $327.88* total. 88-89 Power Rack and Pinion, Front; w/o Turbo.+$75.00 shipping
  • Used. Offer #3 priced at $308.91 + $0.00 shipping estimate = $308.91* total. FREE SHIPPING
  • Used. Offer #4 priced at $374.99 + $0.00 shipping estimate = $374.99* total. FREE SHIPPING

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