fits model: Ls460, Rwd. make: Lexus. year: 2013–2014.

( Manufacturer Part Number: LS460 ), ( Part Type: Steering Pinion Gear Rack ), ( Conditions Options: Rwd, Complete ), ( Genuine Oem: Yes ), ( Ipn: 551-60016 ), ( Manufacturer Warranty: 90 Day )
The **551-60016 Steering Gear/Rack Power Rack Pinion for Rear-Wheel Drive Lexus LS460 (2013-2014)** is a high-performance, precision-engineered component designed to restore optimal handling, responsiveness, and durability to your luxury sedan. Crafted to exacting specifications, this steering rack pinion serves as the critical link between the driver s input and the vehicle s front wheels, ensuring seamless power-assisted steering with minimal play or resistance. Built with a robust **aluminum alloy housing**, this rack is engineered to withstand the demands of daily driving while maintaining structural integrity under heavy loads, sharp turns, and varying road conditions. The **serpentine rack design** provides a smooth, linear motion transfer, eliminating the jerky or erratic feedback that can plague worn or low-quality replacements. Inside, the **steering pinion** a finely machined gear with precision-cut teeth meshes perfectly with the rack s internal splines, delivering crisp, immediate feedback to the driver while reducing unnecessary wear on the tie rods and steering column. This part is fully compatible with the **LS460 s hydraulic power steering system**, ensuring seamless integration with the existing steering pump and fluid lines, allowing for consistent power assist without the need for additional modifications. Whether you re navigating tight city streets, merging on highways, or cruising at high speeds, this steering rack pinion enhances steering precision, reduces unnecessary noise, and extends the lifespan of your vehicle s steering components. Ideal for both restoration projects and routine maintenance, this genuine or high-quality aftermarket replacement ensures that your Lexus LS460 retains its signature blend of luxury and performance, making every drive effortless and engaging.
### **Pros and Cons of Buying a 2013-2014 Lexus LS460 (551-60016 Steering Gear/Rack Power Rack Pinion, RWD)**
#### **Pros**
1. **Reliability and Build Quality**
The Lexus LS460 is known for its robust construction, using high-quality materials and precision engineering. The V8 engine (3.5L JTO35) is a proven design with good longevity when maintained properly. Lexus vehicles are also less prone to major mechanical failures compared to some competitors, especially in the luxury segment.
2. **Performance and Driving Experience**
The LS460 delivers strong performance with a smooth, powerful V8 engine (306 hp, 270 lb-ft torque). The RWD configuration provides engaging handling, especially with the available sport-tuned suspension. The steering rack (551-60016) is part of Lexus s reliable power steering system, which is generally durable if serviced regularly.
3. **Luxury and Comfort**
The LS460 offers a premium interior with high-end materials, quiet cabin, and advanced features like Lexus Enform (infotainment), adaptive cruise control, and a comfortable ride. The power rack and pinion steering system contribute to a smooth, responsive driving experience without excessive effort.
4. **Resale Value**
Lexus vehicles hold their value well, and the LS460 is no exception. Even after a few years, it retains a strong resale market, especially if well-maintained. The 2013-2014 models are still in demand among buyers looking for a reliable luxury sedan.
5. **Availability of Parts and Service**
As a Lexus, this model benefits from a wide network of dealerships and independent mechanics familiar with its systems. The steering rack (551-60016) is a common part, and replacements or repairs are relatively straightforward compared to some high-end European brands.
6. **Fuel Efficiency (for a V8)**
While not a hybrid, the LS460 achieves decent fuel economy for a V8 (17-19 MPG highway), which is better than many comparable luxury sedans from competitors like BMW or Mercedes.
7. **Low Maintenance Costs (Compared to Competitors)**
Lexus vehicles are generally cheaper to maintain than German luxury brands, with lower labor rates and more affordable parts. The power steering system is relatively simple and less prone to catastrophic failure.
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#### **Cons**
1. **High Cost of Ownership**
While maintenance is cheaper than some competitors, the initial purchase price of a used LS460 in this range (2013-2014) can be significant. Luxury sedans, even used, often come with a premium price tag.
2. **Potential for Electrical Gremlins**
Lexus vehicles, like many modern cars, can suffer from minor electrical issues (e.g., infotainment glitches, sensor faults). The LS460 s Lexus Enform system, while advanced, can sometimes require updates or repairs if not properly maintained.
3. **Steering Rack (551-60016) Wear and Tear**
The power rack and pinion steering system is generally reliable, but over time, the bushings, seals, and fluid can wear out. A worn steering rack may lead to play, stiffness, or fluid leaks. If the current owner neglected maintenance, this could be a hidden issue.
4. **V8 Engine Thirst**
The 3.5L V8 is powerful but consumes more fuel than a 4-cylinder or hybrid alternative. If the car is driven frequently in stop-and-go traffic, fuel costs may add up over time.
5. **Limited Modern Tech Features**
Compared to newer luxury sedans, the LS460 lacks advanced driver-assistance features like adaptive cruise control with stop-and-go (available in later models), lane-keeping assist, or advanced collision avoidance. The infotainment system is functional but not as intuitive as modern rivals.
6. **Depreciation Over Time**
While Lexus holds value well, the LS460 has been phased out in favor of the newer LS500h (hybrid) and LS500 (V8). This means long-term resale value may not increase as much as newer models.
7. **Potential for Transmission Issues (If Automatic)**
The 8-speed automatic transmission in the LS460 is generally reliable, but some owners report minor shifts or delayed engagement. Regular fluid changes are essential to prevent premature wear.
8. **Weight and Fuel Economy Trade-Off**
The LS460 is a heavy car (around 4,200 lbs), which affects fuel efficiency and handling dynamics. While it drives well, it s not as nimble as a lighter luxury sedan.
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### **Ending Conclusion**
The **2013-2014 Lexus LS460 with the 551-60016 steering rack** is a **strong choice for buyers seeking a reliable, luxurious, and engaging RWD sedan** with a powerful V8 engine. It offers **superior build quality, comfort, and long-term durability** compared to many competitors, especially in the used luxury market. The power rack and pinion steering system is a well-designed component, but **proper maintenance history is critical** to avoid issues like leaks or stiffness.
However, **potential buyers should be aware of higher upfront costs, fuel consumption, and the need for regular upkeep** (e.g., steering fluid changes, transmission fluid refreshes). If you prioritize **performance, luxury, and reliability** over the latest tech, this LS460 is an excellent purchase. If you re concerned about **fuel costs, weight, or long-term depreciation**, you may want to consider alternatives like a **hybrid Lexus (LS500h) or a well-maintained BMW 5 Series**.
### **Recommendation**
**Buy the Lexus LS460 if:**- You want a **luxurious, powerful, and reliable RWD sedan** with strong resale value.
- You re willing to **budget for fuel costs and occasional maintenance** (e.g., steering rack service every 60,000 80,000 miles).
- You prefer **proven engineering over cutting-edge tech** and don t mind a slightly older model.
- The **steering rack (551-60016) has been serviced regularly** (check for leaks, play, or fluid condition).
**Avoid or Consider Alternatives if:**- You **prioritize fuel efficiency** and would prefer a hybrid (e.g., LS500h).
- You **need advanced driver-assistance features** (available in newer Lexus models).
- You re **uncomfortable with V8 maintenance costs** (oil changes, cooling system upkeep).
- You find a **well-documented, low-mileage example** with a **full service history**, especially for the steering system and transmission.
**Final Verdict:** This LS460 is a **solid investment for the right buyer** one who values **luxury, performance, and reliability** over the latest gadgets. Always **inspect the steering rack, transmission, and service records** before purchasing.
LEXUS LS460 13-14 Power Rack and Pinion; RWD, w/o air suspension; 18 wheel.