NISSAN 490012Y900 Steering Gear Rack Pinion 551-58947B 3.0L

( Manufacturer Part Number: 490012Y900 ), ( Conditions Options: 3.0l ), ( Genuine Oem: Yes ), ( Ipn: 551-58947b ), ( Descriptionpartcondition: Fits ), ( Manufacturer Warranty: 60 Day ), ( Type: Power Steering Gear Rack And Pinion )

Review NISSAN Steering Gear Rack And Pinion 3.0l Oem fits MAXIMA 2000–2001

The **Nissan 490012Y900 Steering Gear Rack and Pinion Assembly** for the **2000 2001 3.0L Nissan Maxima** is a precision-engineered component designed to deliver smooth, responsive, and reliable steering performance in one of the most iconic sedans of its era. This high-quality replacement part is meticulously crafted to match the exact specifications of the original equipment manufacturer (OEM), ensuring seamless integration with the vehicle s steering system. The rack and pinion assembly features a robust **aluminum housing** reinforced with durable seals and bushings to withstand the demands of daily driving, including sharp turns, highway maneuvering, and varying road conditions. The **helical-cut pinion gear** meshes smoothly with the internal rack teeth, minimizing play and providing precise feedback to the driver through the steering wheel, enhancing both comfort and control. This assembly is engineered to resist wear and corrosion, thanks to its **high-grade materials and protective coatings**, making it a long-lasting solution for those seeking to restore or upgrade their Maxima s steering mechanics. Whether replacing a worn-out original component or upgrading for improved durability, this aftermarket part is built to meet or exceed factory standards, ensuring optimal handling and a confident driving experience. Compatible with the **SR20DE engine variant** found in the 2000 2001 Maxima, this rack and pinion assembly is a critical component for maintaining the vehicle s original performance characteristics while offering enhanced reliability for years of trouble-free use.

### **Pros and Cons of Buying a Nissan 490012Y900 (2000-2001 Maxima) Steering Gear Rack and Pinion (3.0L V6)**

1. **Common and Well-Documented Part** This steering rack is widely available due to its age and popularity in the Nissan Maxima lineup. Many aftermarket and OEM suppliers stock it, making repairs easier.

2. **Proven Reliability** The 3.0L V6 Maxima is a well-known engine, and while the steering rack may wear over time, it is not known for catastrophic failure. Many units last well beyond 100,000 miles with proper maintenance.

3. **Affordable Replacement Cost** Compared to newer vehicles, the cost of a new or rebuilt rack is relatively low, often ranging from $200 $500 for a used/refurbished unit, plus labor.

4. **Easy to Find Replacement Parts** If the rack fails, seals, bushings, and tie rod ends are readily available, reducing downtime.

5. **Aftermarket Support** Many performance and tuning shops offer upgraded steering racks (e.g., stiffer racks for better handling), which can be beneficial if you modify the car.

6. **Simple Installation** The rack is bolt-on, and while it requires some mechanical skill, it is not an overly complex repair compared to modern systems.

7. **Compatibility with Modifications** If you plan to lift the car or add wider tires, this rack can handle it, though extreme modifications may require an upgraded unit.

1. **Wear and Tear Over Time** Like most steering racks, this one can develop leaks (power steering fluid) or internal wear, leading to play, clunking noises, or difficulty turning.

2. **Power Steering Fluid Leaks** The seals in the rack are prone to drying out and leaking, especially if the fluid is old or contaminated. Regular fluid changes help, but it s still a common issue.

3. **Noise and Play** As the rack wears, you may hear clunking or rattling when turning, or feel excessive play in the steering wheel. This can be unsafe and should be addressed promptly.

4. **Limited Longevity with Neglect** If the rack is not serviced (fluid changes, inspections), it may fail prematurely, leading to a more expensive replacement.

5. **Potential for Misalignment** If the rack is dropped or hit, it can become misaligned, causing uneven tire wear or handling issues.

6. **Aftermarket Quality Variability** Some rebuilt or aftermarket racks may not last as long as OEM units, so sourcing a reputable supplier is crucial.

7. **Modern Alternatives May Be Better** If you re considering a newer Maxima (2002 ), some later models had improved rack designs with better sealing and durability.

The **Nissan 490012Y900 steering rack (2000-2001 Maxima, 3.0L)** is a **practical and affordable** part for its era, with a strong aftermarket presence and proven reliability if maintained properly. It is a **good choice for budget-conscious buyers** who prioritize cost over longevity, especially if they plan to keep the car for moderate mileage. However, **regular power steering fluid changes and inspections** are essential to prevent leaks and wear.

If you re **heavily modifying the car** (lifting, wide tires, aggressive driving), consider upgrading to a **stiffer or reinforced rack** to avoid premature failure. For **long-term reliability**, a **rebuilt OEM rack** from a trusted supplier is the safest bet.

- **Buy it if:** You need a reliable, affordable replacement for a common issue and are willing to maintain it (fluid changes every 50,000 60,000 miles).

- **Avoid it if:** You want a **longer-lasting, lower-maintenance** solution without the risk of leaks or wear, in which case a **newer Maxima rack** or an **aftermarket upgraded rack** may be worth the extra cost.

- **Best Practice:** Always **inspect the rack for leaks, play, and noise** before purchasing a used car with this part. If buying a replacement, **choose a reputable supplier** (e.g., OEM, reputable rebuilders like **Dorman, ACDelco, or local specialty shops**).

For most owners, this rack is a **solid, cost-effective fix** just don t expect it to last indefinitely without care.

Details:

3.0L 490012Y900 Fits: 2000 - 2001 Nissan Maxima Power Steering Gear Rack And Pinion Part Number: 490012Y9 OEM.

part #: 490012y900 price

• $135.84

specifications steragebo:

• for models: Maxima
• for makes: Nissan
• for years: 2000-2001
• mpn: 490012y900
• conditions options: 3.0l
• genuine oem: Yes
• ipn: 551-58947b
• descriptionpartcondition: Fits
• manufacturer warranty: 60 Day
• type: Power Steering Gear Rack And Pinion

shipping steragebo:

• class: Standard
• cost: $75.00
• service: USPS Ground Advantage
• transit: 4-10 Days
• carrier: USPS
• type: Fixed

offer steragebo:

• sold: 0
• best offers: True
• options: Ship-to-home
• quantity: 1
• availability: In Stock
• started: March 3, 2026

returns steragebo:

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

payments steragebo:

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

general steragebo:

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

seller steragebo:

• city: Rancho Cordova, California
• rating: 100.0%
• # reviews: 4426

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