AT184838S01 AEROSDRIVES Rear Differential Cts Awd Cadillac

Review AEROSDRIVES 2.85 Ratio Rear Differential Assembly For Cadillac for CADILLAC CTS AWD 2014–2019

The Aerospace Technologies 184838S01 2.85 Rear Differential is a premium replacement option for Cadillac CTS owners with all-wheel drive models from the years 2014 to 2019. This differential assembly is engineered to meet or exceed original equipment manufacturer (OEM) specifications, ensuring reliable performance and longevity.

The core component of this differential is its robust gearing system, which features high-strength steel gears and precision machined gear teeth. These gears are designed to effectively transmit power between the driveshaft and the wheels, even under heavy loads and demanding conditions. Additionally, the gearing system is sealed to protect against contaminants, ensuring a long service life.

The differential also includes a tough, durable housing made of cast iron. This housing is designed to protect the internal components from damage and wear, while also providing a secure mounting point for the differential to attach to the vehicle's suspension system.

The 184838S01 2.85 Rear Differential is also equipped with a limited-slip differential clutch. This clutch helps to distribute torque evenly between the wheels, improving traction and stability, especially during cornering and acceleration. It also helps to prevent wheel spin, making the vehicle more responsive and efficient.

Another important feature of this differential is its integrated differential cover gasket. This gasket helps to seal the differential and prevent leaks, maintaining the necessary lubrication levels for optimal performance.

The Aerospace Technologies 184838S01 2.85 Rear Differential is designed to be a direct replacement for the OEM unit, making the installation process straightforward and hassle-free. It comes complete with all necessary hardware, including new bolts and seals, to ensure a successful installation.

In summary, the Aerospace Technologies 184838S01 2.85 Rear Differential is a high-quality replacement option for Cadillac CTS AWD owners. Its robust gearing system, durable housing, limited-slip differential clutch, and integrated differential cover gasket all contribute to superior performance and longevity. Additionally, its direct replacement design simplifies the installation process, making it a smart and cost-effective choice for those in need of a differential upgrade.

A Comparative Analysis of Buying an AESS 2.85 Rear Differential for a 2014-2019 Cadillac CTS AWD

The AESS 2.85 rear differential is a popular aftermarket option for Cadillac CTS AWD owners seeking improved performance and durability. This analysis will outline the pros and cons of investing in this differential, followed by a conclusion and recommendation.

1. Enhanced Performance: The AESS 2.85 rear differential offers increased torque capacity and improved power delivery, resulting in better acceleration and overall performance.

2. Durability: This differential is designed to handle higher power levels than the stock unit, making it a suitable choice for those who frequently tow or engage in aggressive driving.

3. Customizability: AESS offers various gear ratios, allowing customers to tailor their differentials to their specific driving needs and preferences.

4. Quicker Shifts: The AESS 2.85 differential features shorter gearing, resulting in quicker shifts and a more responsive driving experience.

1. Cost: The AESS 2.85 differential is a more expensive option than the stock differential, which may deter some buyers.

2. Installation Complexity: Installing an aftermarket differential requires specialized tools and expertise, increasing the overall cost and time investment.

3. Potential Vibration: Some users have reported experiencing increased vibration after installing the AESS 2.85 differential. This issue may be resolved through proper installation and adjustment.

4. Noise: The AESS 2.85 differential may generate more noise during operation due to its performance-oriented design.

The AESS 2.85 rear differential is an attractive option for Cadillac CTS AWD owners seeking enhanced performance and durability. While it comes with a higher cost and installation complexity compared to the stock differential, the improvements in power delivery, customizability, and quicker shifts can significantly enhance the driving experience.

If you are a Cadillac CTS AWD owner looking to boost your vehicle's performance and durability, the AESS 2.85 rear differential is a worthwhile investment. However, it is essential to consider the associated costs, installation complexity, and potential drawbacks before making a purchase. Prospective buyers should ensure they have the necessary tools and expertise to install the differential or hire a professional to ensure proper installation and optimal performance.

Details:

Please remember to add enough lubricant/lubricating oil before installation avoid abnormal noise caused by dry grinding of the product during operation. Find the year,make, model, trim and engine if applicable in model chart to ensure a match. To fix this problem, disassemble, inspect, and replace if necessary. Signs of a worn transfer case motor/PTO/limited-slip locker/differential assembly.

Easy to install:direct replacement for your original part it will fit and work great. Condition: 100% brand new and high quality. 3.PTO hot: several issues contribute to overheating, including too much or little grease, excessive side load, a new installation. 2.85 ratio rear differential assembly for Cadillac Cts 2014 -2019 Awd features.

Video of noise made while driving;. 1.clutch will not disengage: slipping and overheating are common causes of this issue. Photos of the damaged or malfunctioning part;. When the power take-off fails, most direct and obvious result is that gear pump does not rotate, hydraulic dumping system loses its source, entire in a paralyzed state cannot work.follow proper lubrication specifications reduce side load to remedy first two problems.

Please feel free to buy made in china. Fault codes photographs. 2.clutch will not stay engaged: improper adjustment is the most common cause, remedied through adjusting engagement torque.

specifications differentialsdepo:

• for models: Cts, Awd
• for makes: Cadillac
• for years: 2014–2019
• brand: Aerosdrives
• mpn: At184838s01
• manufacturer warranty: 5 Years
• fitment type: Direct Replacement
• gear ratio: 2.85
• drive type: Awd
• material: Metal
• placement on vehicle: Rear
• axle type: Rear Axle
• transmission type: Automatic
• packaging type: Box
• vintage part: No
• oe/oem part number: 84110752, 23156302, 85571695
• type: Differential Axle Carrier
• buyer note: Please Confirm The Car Model Is Suitable Before Purchasing
• fitment1: For Cadillac Cts L4 2.0l 2014-2019
• fitment2: For Cadillac Cts V6 3.0l 2014
• fitment3: For Cadillac Cts V6 3.6l 2014-2019
• fitment4: For Cadillac Cts V8 6.2l 2014 2019

shipping differentialsdepo:

• carrier: fedex
• service: fedex ground economy, fedex 2day
• transit: 4-9 days
• type: fixed
• class: economy, expedited

offer differentialsdepo:

• options: ship-to-home
• availability: in stock
• sold #: 11
• prices: $580.00–$590.09
• item condition: New
• best offers: true
• in stock #: 5
• started: may 11, 2026

seller differentialsdepo:

• rating: 99.2%
• # reviews: 1513
• city: chino, california

general differentialsdepo:

• category: Auto Parts > Transmission Drivetrain > Differentials > Assemblies

returns differentialsdepo:

• policy: returns accepted
• time: 30 days
• paid by: seller

payments differentialsdepo:

• other
• credit card: mastercard
• wallet: paypal