CADILLAC 23279086 Rear Drive Shaft Base AA2F

( Manufacturer Part Number: 23279086 ), ( Warranty: 90 Day ), ( Genuine Oem: Yes ), ( Seller Notes: Quality, Oem, Recycled, Part, 1-year, 3-year, Warranties, Chk Id ), ( Interchange Item Code: 431 ), ( Color: Black ), ( Reference Oe/oem: 23279086, Aa2f ), ( Compatibility: Ats 16-18 Base, At, Awd, Id Aa2f ), ( Type: Drive Shaft )

Review CADILLAC Used Rear Drive Shaft Base At Id fits ATS AWD 2017

The **Cadillac 2017 ATS Base AWD (AA2F) Rear Drive Shaft (Part Number: 23279086)** is a precision-engineered component designed to deliver seamless power transfer from the transmission to the rear wheels in Cadillac s advanced All-Wheel Drive (AWD) system. This high-performance drive shaft is specifically tailored for the **2017 ATS Base AWD (AA2F) model**, ensuring optimal compatibility with the vehicle s drivetrain architecture, which integrates a front-engine, rear-wheel-drive configuration with an integrated AWD system. Constructed from durable, high-strength materials, including reinforced steel tubing and precision-machined components, this drive shaft is engineered to withstand the demands of daily driving, aggressive acceleration, and varied road conditions while maintaining structural integrity and longevity. The shaft features a **splined connection at both ends**, allowing for smooth engagement with the transmission output shaft and the rear axle differential, minimizing power loss and ensuring efficient torque delivery. Its design incorporates **balanced weight distribution** and **vibration-dampening technology** to reduce road-induced noise and harshness, enhancing both ride comfort and driving refinement. Whether navigating city streets, winding highways, or off-road terrain, this drive shaft operates silently and reliably, contributing to the ATS s signature blend of luxury, performance, and responsiveness. For owners seeking to maintain or restore their vehicle s factory specifications, this **OEM-replacement part** is an essential component that upholds the integrity of Cadillac s AWD system, ensuring optimal handling, acceleration, and overall driving dynamics. Proper installation and periodic inspection are recommended to sustain peak performance and prevent premature wear.

### **Pros and Cons of buying a Cadillac 23279086 Rear Drive Shaft (2017 ATS Base AWD AA2F)**

1. **Compatibility and Fitment** This part is specifically designed for the 2017 Cadillac ATS Base AWD (AA2F) model, ensuring a proper fit without modifications. Using an OEM or high-quality aftermarket part reduces the risk of installation issues.

2. **Reliability and Durability** The rear drive shaft in AWD vehicles is critical for power distribution. A well-maintained or new part minimizes drivetrain vibrations, noise, and potential failure, which could lead to costly repairs if ignored.

3. **Performance Impact** A worn or damaged drive shaft can cause power loss, poor acceleration, or even sudden disengagement of the AWD system. Replacing it restores proper torque delivery, especially important for AWD vehicles that rely on all-wheel capability.

4. **Preventative Maintenance** If the original drive shaft is failing (common signs include clunking noises, vibrations, or fluid leaks), replacing it proactively avoids a breakdown during driving. This is particularly useful for vehicles used in varying road conditions.

5. **Aftermarket vs. OEM Options** While OEM parts are more expensive, they guarantee exact fit and longevity. High-quality aftermarket alternatives (from brands like ACDelco, Genuine Parts Company, or reputable manufacturers) can offer cost savings without sacrificing quality.

6. **Warranty Coverage** If purchasing from a trusted dealer or online retailer, the part may come with a warranty, providing peace of mind against premature failure.

7. **Ease of Installation** Since this is a common service, many mechanics and DIYers are familiar with the procedure. With the right tools and guidance, replacement can be done in a few hours, reducing downtime.

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1. **Cost** The price of an OEM rear drive shaft for a Cadillac ATS AWD can range from **$300 to $600 **, depending on the source. Aftermarket options may be cheaper but could lack long-term reliability if not from a trusted brand.

2. **Labor Costs** Replacement typically requires lifting the vehicle and disconnecting components, which can add **$150 $300 in labor** at a dealership or shop. DIYers can save on labor but must ensure proper installation.

3. **Potential Hidden Damage** If the drive shaft is being replaced due to existing issues (e.g., worn joints, cracked boots), other drivetrain components (like CV joints, U-joints, or the transfer case) may also need attention. A full inspection is recommended to avoid recurring problems.

4. **Limited Availability of Parts** While this part is standard for the 2017 ATS AWD, sourcing may be easier from dealerships or specialty AWD shops. Online marketplaces (e.g., RockAuto, eBay, or Cadillac forums) may have mixed quality, so verification is necessary.

5. **AWD System Complexity** Unlike FWD vehicles, AWD systems have more moving parts. If the drive shaft failure is linked to a larger issue (e.g., a failing transfer case or faulty sensors), the repair may require additional work beyond just the shaft.

6. **Potential for Counterfeit Parts** Cheap aftermarket parts may not meet safety standards, leading to premature failure or even drivetrain damage. Always buy from reputable sellers with return policies.

7. **Time-Consuming Process** For those without mechanical experience, the installation can be complex, requiring patience and attention to detail to avoid mistakes.

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Replacing the rear drive shaft in a **2017 Cadillac ATS Base AWD (AA2F)** is a **necessary repair** if the part is failing, as it prevents drivetrain damage, ensures proper AWD function, and improves vehicle safety. The benefits of a reliable drive shaft such as smoother operation, better performance, and avoidance of costly breakdowns outweigh the drawbacks when considering **quality parts and professional installation**.

However, the **cost and labor** involved make it a significant investment. If the vehicle is older or has high mileage, it may be worth evaluating whether the repair is justified compared to the car s overall condition. For newer or well-maintained ATS models, the replacement is a **smart long-term solution**.

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1. **Verify the Issue** Confirm that the drive shaft is indeed the problem (listen for clunks, check for leaks, and inspect for damage). A mechanic can diagnose whether other components (e.g., transfer case, joints) need replacement.

2. **Choose the Right Part**

- **OEM (Best for longevity)** More expensive but guaranteed compatibility.

- **High-Quality Aftermarket (Good balance)** Brands like **ACDelco, Genuine Parts Company, or Dorman** offer reliable alternatives at a lower cost.

- **Avoid no-name brands** Risk of poor fit or early failure.

3. **Get Multiple Quotes** Compare prices from dealerships, independent AWD specialists, and online retailers to ensure you re getting a fair deal.

4. **Consider DIY vs. Professional Installation**

- If you have mechanical experience, DIY installation can save money.

- For first-time replacements, a **trusted mechanic** is safer to avoid mistakes.

5. **Check Warranty Options** Some parts come with warranties; if buying used, ask about return policies.

6. **Evaluate the Vehicle s Overall Health** If the car has high mileage or other major issues, weigh whether the repair is worth the cost compared to potential future repairs.

For a **2017 Cadillac ATS Base AWD**, replacing the rear drive shaft is **worth it if the part is failing**, as it restores proper function and prevents more expensive drivetrain damage. Prioritize **quality parts and professional installation** to ensure reliability. If the vehicle is near the end of its lifespan, consider whether the repair aligns with your long-term plans for the car.

Details:

This part fits vehicles made in the following years 2016, 2017 ,2018. 23279086, AA2F. All parts are covered by warranty. Parts go back into cars rather than landfill.

Base AT AWD ID AA2F. Original parts mean a perfect fit. Unless specified as Universal this is a direct fit Drive Shaft. Every part is cleaned, tested and inspected by experts.

part #: 23279086 prices

• $214.99-$728.41

specifications universajoin:

• for models: Ats, Awd
• for makes: Cadillac
• for years: 2017
• mpn: 23279086
• warranty: 90 Day
• genuine oem: Yes
• seller notes: Quality, Oem, Recycled, Part, 1-year, 3-year, Warranties, Chk Id
• interchange item code: 431
• color: Black
• reference oe/oem: 23279086, Aa2f
• compatibility: Ats 16-18 Base, At, Awd, Id Aa2f
• type: Drive Shaft

offer universajoin:

• quantity: 1
• options: Ship-to-home
• sold: 0
• started: May 28, 2026
• availability: In Stock

seller universajoin:

• rating: 99.7%
• city: Rockville, Minnesota
• # reviews: 12172

shipping universajoin:

• type: Fixed
• carrier: FedEx
• class: Standard
• transit: 2-6 Days
• cost: $0.00
• service: FedEx Ground / FedEx Home Delivery

payments universajoin:

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

returns universajoin:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

general universajoin:

• Transmission Drivetrain > Driveshafts Parts > Driveshafts
• condition: Used

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