fits model: Ss, Caprice. make: Chevrolet. year: 2014–2017.

( Model: SSCAPRICE ), ( Part Type: Steering Gear Rack ), ( Conditions Options: Ss, Complete ), ( Genuine Oem: Yes ), ( Ipn: 551-02299 ), ( Manufacturer Warranty: 90 Day )
The **551-02299 Steering Gear/Rack (14-17 Caprice)** is a precision-engineered component designed exclusively for Chevrolet s iconic 14-17 model year Caprice sedans, including the full-size luxury and commercial variants. This high-performance steering rack is a direct replacement for the original equipment (OEM) unit, meticulously crafted to restore optimal handling, responsiveness, and durability to vehicles equipped with the GM 14R80 or 14R85 steering gear systems. Built with a robust **rack-and-pinion mechanism**, it features a **tapered roller bearing assembly** and a **sealed, corrosion-resistant housing** to ensure smooth operation and longevity, even under demanding driving conditions. The rack itself is constructed from **high-strength steel**, precision-machined to maintain perfect alignment with the tie rods and steering column, eliminating play and enhancing steering precision. This part is engineered to accommodate the Caprice s larger frame and suspension geometry, providing seamless integration with the vehicle s existing steering linkage, including the intermediate shaft and steering column. Whether used in a classic muscle car restoration, a high-mileage Caprice undergoing a full rebuild, or as a preventive replacement to avoid premature wear, this steering rack delivers the reliability and performance expected from a true OEM-quality component. Its compatibility extends beyond just the steering system, as it is designed to work harmoniously with the Caprice s power steering pump (if equipped) and other related hardware, ensuring a complete and functional steering solution. For enthusiasts and professionals alike, this rack represents a critical upgrade or restoration piece, bridging the gap between modern demands and the timeless driving dynamics of the Caprice.
### **Pros and Cons of Buying a 2015-2017 Chevrolet Caprice with the 551-02299 Steering Gear/Rack (14-17 Model)**
#### **Pros**
1. **Reliability of the Steering Rack**
- The **551-02299 steering rack** is a common and well-documented part for the 2015-2017 Caprice, meaning replacement parts, labor, and diagnostics are widely available. Unlike some aftermarket or less common units, this is a factory-spec component, reducing the risk of compatibility issues.
- Many owners report that the rack itself is durable, especially when properly maintained. The hydraulic power steering system (if equipped) is generally smooth and responsive, though some note slight stiffness over time due to wear.
2. **Aftermarket Support and Modifications**
- The Caprice s platform (based on the full-size Chevrolet truck) benefits from a strong aftermarket community. This means you ll find **steering rack upgrades, alignment services, and diagnostic tools** easily.
- Performance-oriented owners can opt for **stiffer racks, tie rod upgrades, or sway bar adjustments** to improve handling, though stock racks are adequate for most drivers.
3. **Compatibility with Classic Police/High-Performance Builds**
- The Caprice was designed as a **high-performance police interceptor** and a **muscle car-inspired sedan**, meaning it s built for durability and straight-line speed. The steering rack is robust enough to handle aggressive driving, though heavy loads or off-road use may accelerate wear.
- If you re building a **hot rod, drag car, or street-legal muscle car**, the stock rack is a solid starting point before considering upgrades.
4. **Ease of Maintenance**
- The **power steering fluid reservoir** is easily accessible, and the rack itself is straightforward to bleed if air gets trapped in the system. Basic maintenance (fluid changes, tie rod inspection) is manageable for DIYers.
- Unlike some older GM racks (e.g., pre-2000s models), this unit is **less prone to leaks** if the seals are intact, though fluid leaks can still occur over time.
5. **Resale Value and Niche Appeal**
- The Caprice, especially in police or high-performance trim, has a **dedicated following**. While not a common daily driver, it holds value among enthusiasts, particularly if well-maintained.
- If you plan to **modify or restore** the vehicle, the steering rack s reliability is a minor concern compared to other systems (e.g., suspension, drivetrain).
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#### **Cons**
1. **Potential for Power Steering Leaks**
- The most common issue with this rack is **fluid leaks**, typically from the **tie rod seals or rack boots**. Over time, these seals degrade, leading to slow drips that can contaminate the steering mechanism and cause **stiffness or erratic steering**.
- If neglected, leaks can lead to **complete power steering failure**, requiring a full replacement (a costly repair, often **$500 $1,200** depending on labor and parts).
2. **Wear and Tear Over Time**
- Like any hydraulic steering system, the **rack bushings and tie rods** will wear out with mileage. This can result in:- **Excessive play** in the steering wheel.
- **Clunking noises** when turning, especially over bumps.
- **Misalignment** if the rack or tie rods are bent or stretched.
- Replacing tie rods or adjusting the rack can be **labor-intensive** and may require professional alignment afterward.
3. **Limited Longevity Compared to Electric Steering**
- Modern vehicles (post-2010s) often use **electric power steering (EPS)**, which eliminates fluid leaks and reduces maintenance. The Caprice s **hydraulic system** requires more upkeep, including:
- Regular **fluid changes** (every 30,000 50,000 miles).
- Monitoring for **contamination or sludge buildup** in the system.
- If you prefer **low-maintenance steering**, an EPS-equipped car would be a better long-term choice.
4. **Cost of Replacement Parts**
- While the rack itself is **not extremely expensive** ( $300 $600 for a new unit), **labor costs** for installation can be high ( $400 $800), especially if the job requires **specialized tools or alignment**.
- If the **tie rods, bushings, or mounting brackets** are worn, they may need replacement alongside the rack, increasing costs.
5. **Handling Limitations**
- The stock steering rack is **not designed for extreme off-road or high-performance driving**. On rough terrain, the **hydraulic lag** (delay in power assist) can make steering feel less responsive.
- For **track use or aggressive driving**, aftermarket racks (e.g., **MagnaFlow, Tial, or Bilstein**) are preferred for better feedback and stiffness.
6. **Availability of Used Parts**
- While the rack is common, **finding a high-quality used unit** can be hit-or-miss. Some aftermarket racks may be **mismatched or poorly rebuilt**, leading to premature failure.
- If buying used, **inspect for leaks, play, and fluid condition** a simple visual check can save hundreds in repairs.
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### **Ending Conclusion**
The **2015-2017 Chevrolet Caprice with the 551-02299 steering rack** is a **solid choice for enthusiasts** who prioritize **durability, aftermarket support, and classic muscle car appeal**. The rack is **reliable for daily driving and light performance use**, but it requires **regular maintenance** to prevent leaks and wear. If you re building a **project car, police replica, or high-performance sedan**, the stock rack is a **good starting point**, though upgrades may be needed for extreme use.
However, if you re looking for a **low-maintenance, modern steering system**, this may not be the best fit. The **hydraulic nature of the rack means more upkeep** compared to electric power steering in newer vehicles.
### **Recommendation**
- **Buy if:**- You re an **enthusiast** who enjoys working on or modifying classic muscle cars.
- You plan to **drive the Caprice regularly** and are willing to **budget for fluid changes and potential tie rod replacements**.
- You appreciate the **police/performance heritage** of the vehicle and don t mind its niche status.
- You re prepared to **inspect the rack thoroughly** before purchase (check for leaks, play, and fluid condition).
- **Avoid if:**- You want a **hands-off, low-maintenance** vehicle with modern steering technology.
- You plan to **drive aggressively off-road or on the track**, as the stock rack may not handle extreme use well.
- You re on a **tight budget**, as steering-related repairs can add up over time.
- You prefer **more common, mass-market vehicles** with better aftermarket support for daily driving.
**Final Verdict:**The **551-02299 steering rack is a decent choice for the right buyer** someone who values **performance, customization, and mechanical engagement**. However, it s not a **foolproof, set-and-forget** component. If you re buying a Caprice for **daily use**, factor in the **potential for future repairs** and ensure the vehicle has **recent maintenance records**. For **project cars or enthusiasts**, it s a worthwhile investment with the right precautions.
SS CAPRICE 17. SS CAPRICE 14-16 Power Rack and Pinion;.