CHEVROLET 42353783 Bolt Power Steering Gear Rack Pinion Ev 42539711

( Manufacturer Part Number: 42353783 ), ( Location: Zwah6a5 ), ( Listed: Um53 ), ( Type: Rack Pinion )

Review CHEVROLET Bolt Ev Power Steering Gear Rack And Pinion Oem fits 2017–2023

The **Chevrolet 42353783 2017 2023 Bolt EV Power Steering Gear Rack and Pinion Assembly (Part Number: 42539711)** is a precision-engineered, direct-drive steering system component designed exclusively for the Chevrolet Bolt EV, ensuring smooth, responsive, and efficient handling across the vehicle s electric powertrain platform. This high-performance rack-and-pinion assembly integrates seamlessly with the Bolt s all-electric architecture, delivering optimal steering feedback while minimizing power consumption a critical consideration in maximizing the vehicle s range and efficiency. Crafted from durable, corrosion-resistant materials, including high-grade steel and specialized coatings, this gear rack and pinion are engineered to withstand the demands of daily urban driving, highway cruising, and extended electric vehicle use, all while maintaining structural integrity even in varying environmental conditions. The design incorporates a compact, space-saving layout, perfectly tailored to the Bolt s compact yet functional cabin and underbody architecture, allowing for easy installation without compromising the vehicle s aerodynamic efficiency or interior space. Featuring a direct-drive mechanism, this steering system eliminates the need for hydraulic assistance, aligning perfectly with the Bolt s zero-emission, low-maintenance philosophy while providing the driver with a precise, tactile connection to the road. Whether navigating tight city streets or gliding effortlessly along open highways, this rack-and-pinion assembly ensures consistent, predictable steering response, reducing driver fatigue and enhancing overall driving confidence. Built to meet or exceed OEM specifications, this replacement part is a direct-fit solution, compatible with the 2017 through 2023 Chevrolet Bolt EV models, including all trim levels and configurations, ensuring compatibility regardless of whether the vehicle is equipped with optional features such as the extended-range battery or advanced driver-assistance systems. With its robust construction and long-term durability, this power steering component is an essential upgrade for owners seeking to restore or enhance their Bolt s handling performance, reliability, and longevity, all while maintaining the vehicle s signature electric efficiency.

### **Pros and Cons of Buying a Chevrolet 42353783 (2017 2023 Bolt EV Power Steering Gear Rack & Pinion Assembly Part #42539711)**

#### **Overview**

The **Chevrolet Bolt EV (2017 2023)** uses a **power steering gear rack and pinion assembly** (OEM part #42539711) for steering functionality. This component is critical for smooth, responsive handling, and wear over time can lead to stiffness, leaks, or complete failure. Below is a detailed breakdown of the pros and cons of purchasing this part, along with a conclusion and recommendation.

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### **Pros of buying a OEM Chevrolet Bolt EV Power Steering Rack & Pinion (42539711)**

1. **Direct Fitment and Reliability**

- The **OEM part (42539711)** is designed specifically for the **2017 2023 Chevrolet Bolt EV**, ensuring a perfect fit without modifications.

- It uses the same materials, tolerances, and manufacturing standards as the original, reducing the risk of premature failure or compatibility issues.

2. **Warranty Coverage (If Purchased from Authorized Dealers or GM Approved Sources)**

- When bought from **GM-authorized dealers, certified pre-owned (CPO) programs, or GM-approved aftermarket suppliers**, the part may come with a **limited warranty** (typically 12 24 months).

- This provides peace of mind against defects in materials or workmanship.

3. **Superior Performance and Durability**

- The **OEM rack and pinion** is built to withstand the **Bolt EV s** driving conditions, including urban stop-and-go traffic and highway cruising.

- High-quality seals and bushings reduce the likelihood of **fluid leaks** and **excessive wear** compared to lower-quality aftermarket alternatives.

4. **Compatibility with Original Steering System**

- The part integrates seamlessly with the **Bolt EV s hydraulic power steering system**, ensuring proper alignment, responsiveness, and safety.

- No additional modifications (such as recalibration or software updates) are typically required after installation.

5. **Resale Value and Ownership Confidence**

- If you plan to **sell or trade-in your Bolt EV later**, having **OEM parts** can improve its perceived value, as buyers often prefer vehicles with original components.

- Avoiding aftermarket parts reduces the risk of **hidden issues** that could arise from inferior materials or improper installation.

6. **Access to GM Technical Support**

- If installation issues arise, **GM dealerships and certified technicians** have access to **factory service bulletins and diagnostic tools** to troubleshoot problems efficiently.

---

### **Cons of buying a OEM Chevrolet Bolt EV Power Steering Rack & Pinion (42539711)**

1. **High Cost Compared to Aftermarket Alternatives**

- The **OEM part (42539711)** is significantly more expensive than **aftermarket or remanufactured racks**, which can cost **30 50% less**.

- For example, while the OEM part may run **$800 $1,200**, a high-quality aftermarket rack could be **$400 $600**.

- **Labor costs** (if not DIY) will also add to the total expense, making the repair more costly than opting for a cheaper alternative.

2. **Longer Lead Times and Availability Issues**

- **OEM parts** may have **longer wait times** (weeks to months) due to **supply chain constraints**, especially if the part is discontinued or in high demand.

- Aftermarket suppliers often have **faster shipping** and **larger inventory**, making them more convenient for urgent repairs.

3. **Potential for Overkill if the Part is Near End of Life**

- If the **steering rack is failing due to age or neglect** (e.g., low power steering fluid, contamination, or internal corrosion), replacing it with a **new OEM part** may not address the root cause.

- In such cases, **flushing the system, replacing seals, and using a high-quality fluid** could extend the life of an existing rack before full replacement is necessary.

4. **Dealer Installation Costs**

- While **OEM parts are reliable**, installing them at a **GM dealership** can be **more expensive** than a **local mechanic or independent shop**.

- Some dealerships charge **premium labor rates**, increasing the total repair cost.

5. **Environmental and Ethical Considerations (If Buying New OEM)**

- **New OEM parts** contribute to **electronic waste** since they are not recycled from end-of-life vehicles.

- **Remanufactured or recycled OEM parts** (if available) offer a more sustainable alternative without sacrificing quality.

6. **Risk of Overpaying for Minor Issues**

- If the **steering rack is only experiencing minor symptoms** (e.g., slight stiffness, minor fluid leaks), a **partial repair** (e.g., replacing seals or the pump) might be sufficient.

- Replacing the entire rack when only a few components are worn can be **costly and unnecessary**.

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### **Comparison to Aftermarket Alternatives**

- **Aftermarket OEM-Equivalent Parts** (e.g., **Dorman, ACDelco, or Bosch**) Often **cheaper but still high-quality**, with similar performance.

- **Remanufactured OEM Racks** **Cost-effective** and **environmentally friendly**, though availability may be limited.

- **Budget Aftermarket Racks** **Much cheaper** but may lack **long-term durability**, especially in harsh conditions.

**Best Choice?**

- **If budget is not a concern and reliability is priority OEM (42539711).**

- **If cost is a factor and quality is still important High-end aftermarket or remanufactured OEM.**

- **If the rack is failing due to neglect Consider partial repair first.**

---

### **Conclusion**

The **Chevrolet Bolt EV power steering rack and pinion assembly (OEM part #42539711)** is the **best choice for owners who prioritize reliability, longevity, and seamless fitment**. It eliminates compatibility risks, ensures optimal performance, and comes with **GM-backed quality control**. However, the **high cost, long lead times, and potential overkill for minor issues** make it less ideal for budget-conscious buyers or those who can opt for a **partial repair first**.

For most **Bolt EV owners experiencing steering issues**, the **OEM part is the safest long-term investment**, especially if the vehicle is **high-mileage or used for daily driving**. If cost is a major concern, **high-quality aftermarket or remanufactured alternatives** can provide a **good balance of performance and affordability**.

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### **Final Recommendation**

- **Purchase the OEM part (42539711) from a GM-authorized dealer or trusted supplier** (e.g., **RockAuto, PartsGeek, or a certified Bolt EV specialist**).

- **Have it installed by a GM dealership or a mechanic experienced with EV power steering systems** to ensure proper alignment and fluid flushing.

- **Consider a warranty extension** if available to protect against future issues.

- **Choose a high-end aftermarket rack** (e.g., **Dorman 500-series, ACDelco Gold, or Bosch**) that is **OEM-equivalent**.

- **Verify compatibility** with your Bolt EV s year and trim (some aftermarket parts may require slight modifications).

- **Flush the power steering system** and **replace fluid** during installation to prevent future leaks.

- **Inspect the power steering pump, hoses, and seals** before committing to a full rack replacement.

- **Replace the power steering fluid and filter** contamination or low fluid can cause premature wear.

- **Check for internal corrosion or damage** if the rack is **severely worn or leaking internally**, replacement is necessary; otherwise, a **partial repair may suffice**.

- **OEM parts are easier to install** due to exact fitment, but **aftermarket racks may require slight adjustments** (e.g., mounting bracket modifications).

- **Follow GM service manuals** for proper torque specifications and alignment.

- **Recalibrate the steering angle sensor** if required (some Bolt EVs need a **steering angle sensor reset** after rack replacement).

---

The **OEM Chevrolet Bolt EV power steering rack (42539711) is the gold standard** for performance and longevity, but it comes at a premium. **Aftermarket and remanufactured options can be viable alternatives** if budget is a concern. **Always prioritize quality over cost** when it comes to critical safety components like steering systems. If

Details:

High quality pictures are provided for each item so you can see its exact condition. 60-day return period begins on the day part is delivered. Are final sale. 2017 - 2023 CHEVROLET BOLT EV POWER STEERING GEAR RACK PINION OEM 42539711 Menu.

Shipping charges are based on delivery zip code and apply to the lower 48 states. Gearboxes, Rack Pinions. Pulsate Template v6-3-24 model: Bolt EV. This MUST be specified AT TIME OF PURCHASE.

Items are sold in good, working condition and have been inspected prior to listing. Orders are shipped via USPS, UPS, or FedEx. Locations without a dock or forklift will incur lift gate fee. All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped.

part #: 42353783 prices

• $169.43-$197.99

specifications steragebo:

• for makes: Chevrolet
• for years: 2017-2023
• mpn: 42353783
• location: Zwah6a5
• listed: Um53
• type: Rack Pinion

shipping steragebo:

• transit: 3-5 Days
• type: Fixed
• class: Standard
• cost: $70.00
• service: Standard

offer steragebo:

• started: April 12, 2026
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• sold: 0

payments steragebo:

• wallet: Google-pay
• credit card: Diners-club
• other

seller steragebo:

• city: Nicholasville, Kentucky
• # reviews: 78981
• rating: 100.0%

returns steragebo:

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

general steragebo:

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

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