Description
Product Overview
JDMON presents a precision‑engineered rear differential bearings kit designed specifically for Cadillac ATS and CTS vehicles spanning model years 2013 through 2019. The kit replaces the factory‑specified bearings with a set of double‑pinion bearings fabricated from reinforced steel alloy, offering superior wear resistance, corrosion protection, and an exceptionally high load‑bearing capacity. Each bearing is machined to tight tolerances, ensuring accurate alignment and smooth rotation under demanding driving conditions.
The package contains a large‑size double pinion bearing, a small‑size double pinion bearing, two rear‑axle shaft seals, a differential oil seal, and two tapered roller bearings. All components are pre‑lubricated with oil‑compatible grease, ready for immediate installation. The dimensions of the kit (16.5 x 10.6 x 7.8 inches) and a weight of 7.9 pounds make handling straightforward for professional technicians.
Designed to meet OEM standards, the kit fits the following part numbers: F‑577158, F‑574658, LM50134R, 22993016, and 92230584. The reinforced steel construction has been tested for durability and accuracy, delivering a reliable solution that restores the rear differential to its original performance specifications.
![[Product front view showing all components]](https://www.azurego.store/wp-content/uploads/2026/06/677d7e71cd4f4cab83142851d19d9f78.jpg)
Usage
This rear differential bearings kit is intended for use by qualified automotive technicians or experienced DIY enthusiasts who possess the necessary tools and knowledge for differential disassembly and reassembly. The kit is a direct replacement for the original bearings, allowing a seamless installation process that mirrors factory service procedures. Ideal for vehicles that exhibit bearing wear, noise, or reduced axle efficiency, the kit restores optimal power transfer and handling characteristics.
Installation typically involves removing the rear axle housing, extracting the old bearings, cleaning the housing, and installing the new double‑pinion bearings with the supplied seals. Proper torque specifications and lubrication practices must be followed to ensure longevity. The kit is compatible with both V4 and V6 engine configurations found in the specified Cadillac models, but it is not suitable for twin‑turbo variants or other model years outside the 2013‑2019 range.
For best results, the differential oil should be drained, the housing inspected for wear, and the new oil seal installed to prevent leaks. After assembly, a break‑in period of gentle driving is recommended to allow the bearings to seat fully. Professional installation is advised to guarantee safety and performance.
Why Choose Us
Choosing JDMON means selecting a brand committed to quality, precision, and customer satisfaction. Each bearing undergoes rigorous testing for dimensional accuracy, hardness, and load capacity, ensuring that the product not only meets but exceeds OEM expectations. The reinforced steel material is sourced from reputable suppliers, providing a balance of strength and resilience that resists deformation under high torque loads.
Our engineering team collaborates closely with automotive specialists to validate fitment across the entire Cadillac ATS and CTS lineup. This collaborative approach results in a product that delivers consistent performance, reduces the risk of premature wear, and extends the service life of the rear differential. Additionally, JDMON offers a comprehensive warranty and responsive after‑sales support, giving customers confidence in their purchase.
Environmental responsibility is also a core value. The steel used in our bearings is recyclable, and the manufacturing process adheres to strict waste‑reduction protocols. By choosing this kit, you contribute to a more sustainable automotive aftermarket while enjoying the benefits of a high‑quality, durable component.
Key Features
- Reinforced steel double‑pinion bearings provide exceptional load capacity and long‑term durability.
- Complete kit includes all necessary seals and rollers for a hassle‑free, OEM‑level rebuild.
- Pre‑lubricated bearings ensure immediate readiness and optimal friction reduction.
- Engineered to meet OEM specifications for perfect fit on Cadillac ATS and CTS models.
- Dedicated customer support and warranty coverage for peace of mind after purchase.
FAQ
What vehicles are compatible with this bearing kit?
The kit is designed for Cadillac ATS and CTS models equipped with V4 or V6 engines from the 2013 to 2019 model years. It matches OEM part numbers F‑577158, F‑574658, LM50134R, 22993016, and 92230584.
Can I install the kit myself, or do I need a professional?
While the kit includes all components needed for a complete rebuild, installation requires specialized tools and knowledge of differential disassembly. We recommend professional installation or assistance from a qualified mechanic to ensure proper torque settings and seal placement.
What maintenance is required after installation?
After the rebuild, use the manufacturer‑specified differential oil and follow the recommended service intervals. Periodically inspect the seals for leaks and listen for any abnormal noises, which could indicate the need for further inspection.
Does the kit come with a warranty?
Yes, JDMON provides a limited warranty covering manufacturing defects. Our customer service team is available to assist with any issues and to guide you through the warranty claim process if needed.
Is the steel used in the bearings corrosion‑resistant?
The reinforced steel alloy is treated to resist corrosion and wear, making it suitable for the demanding environment of a rear differential where exposure to heat and lubricants is constant.





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