Best Car Differential Assembly Kits of 2025

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Car differential assembly kits are essential components for vehicles that require efficient torque transfer between wheels. These kits provide the necessary components to construct a differential assembly, which helps to stabilise the vehicle and improve its handling. Differential assembly kits are suitable for both off-road and on-road vehicles, and they come in various configurations to match different vehicle models. These kits are highly recommended for vehicle owners who want to improve their car's performance and handling, and they are available from reputable automotive stores.
At a Glance: Our Top Picks
Top 10 Car Differential Assembly Kits
Complete Rear Differential for Honda TRX300
The Honda TRX300 Rear Differential is crafted from high-quality materials, ensuring a long lifespan that can endure the rigours of off-road adventures. Its primary function is to provide smooth power distribution to the rear wheels, which enhances your vehicle's traction and manoeuvrability. By replacing a faulty assembly, you can significantly improve handling during turns. Additionally, this assembly delivers consistent performance, allowing you to navigate various terrains with confidence and ease.
Powertrax 1240-LR Lock-Right Differential Assembly
The Powertrax Lock-Right Differential offers a robust 30 spline design, ensuring durability and performance for your vehicle. Its easy installation means you can enhance your car's differential without complicated procedures. The product is crafted from Zytanium ultra strength alloy, providing exceptional strength under pressure, which is crucial for off-road adventures or high-performance driving. Additionally, this differential assembly kit does not require a pin, simplifying the setup process for users like you.
GM Parts 20813559 Front Wheel Drive Component
The GM Front Wheel Drive Part is expertly designed and engineered specifically for GM vehicles, ensuring a precise fit that simplifies installation. This product has undergone rigorous testing to meet the high standards expected from genuine GM parts. By choosing this component, you can be confident in its compatibility, making it easier for you to install without unnecessary hassle. For added convenience, you can easily locate your nearest GM dealer or service centre for professional support during the installation process.
Genuine OEM 4WD Differential Actuator for Kia Models
The OEM 4WD Actuator is a genuine factory part that comes in original retail packaging, ensuring you receive a quality product. Its OEM quality and direct fitment guarantee means it will seamlessly integrate with your vehicle. This is the exact part that originally came with your Kia, providing peace of mind for your repairs. Designed to fit various models, including the Sorento from 2002 to 2005, this actuator offers convenience and reliability for your 4WD system.
MISIOEK Front Differential for Polaris Ranger
The MISIOEK Front Differential is specially designed for various Polaris models, ensuring a perfect fit for your Ranger, RZR, or ACE. It is 100% brand new, meaning you will receive a product that has not been refurbished or re-manufactured. Made from high-quality materials, it meets industry standards for durability and performance, providing you with peace of mind on the road. This front differential also exceeds OEM specifications in fit, form, and function, enhancing your vehicle's reliability and efficiency.
Front Axle Differential Assembly for BMW
The BMW Axle Differential Assembly is designed for various BMW models from 2013 to 2019, including the 320i and 328i series. It features OEM part numbers to ensure compatibility, making it easy for you to find the right fit for your vehicle. Each assembly is manufactured to high-quality standards, giving you confidence in its durability. The precise design ensures stable performance, enhancing your driving experience by providing reliable power distribution to the front wheels.
HonHuCo Rear Differential for Cadillac CTS
The HonHuCo Rear Differential is designed specifically for the 2014-2019 Cadillac CTS AWD 2.0L L4, ensuring perfect compatibility. Its premium quality construction guarantees a long service life and high reliability, giving you peace of mind on the road. The rugged design meets strict requirements, providing stable performance that enhances your driving experience. With easy installation, you can quickly address any differential issues, allowing you to get back to driving with confidence.
Traxxas 6814 Centre Differential Kit for RTR Vehicles
The Traxxas Centre Differential Kit is essential for enhancing the performance of your Traxxas RTR vehicles. By using original Traxxas parts, you ensure optimal compatibility and functionality, giving you confidence in your model's operation. It's important to consult your vehicle's user guide to select the correct part, ensuring a perfect fit. Additionally, exploded views of your model are available on the Traxxas website, making it easier to identify and understand the components you need. This level of support simplifies the maintenance and enhancement of your model car.
A-Premium Differential Coupling for Toyota Sienna
The A-Premium Differential Coupling is designed for Toyota Sienna models from 2011 to 2018, featuring durable construction that meets OE standards. This ensures superior performance and longevity, giving you confidence in its reliability. The direct replacement capability means you can enjoy a quick and easy installation, allowing you to get back on the road without hassle. Additionally, it meets OE performance requirements, utilising advanced design and material technology for a quiet and maintenance-free experience.
Yukon Dura Grip Limited Slip Differential
The Yukon Dura Grip Differential is designed for GM 8.5" and 8.6" differentials, accommodating 30 spline axles and gear ratios of 2.73 and above. Its limited slip design, featuring composite clutches, enhances traction, providing better control and stability during driving. You will also appreciate the robust 4320 chromoly spider gears, which ensure exceptional durability and longevity. Furthermore, the fully rebuildable design allows for easy maintenance, making it a practical choice for those seeking reliability and performance.
During our car differential assembly kit research, we found 306 car differential assembly kit products and shortlisted 10 quality products. We collected and analyzed 7,050 customer reviews through our big data system to write the car differential assembly kits list. We found that most customers choose car differential assembly kits with an average price of £316.96.
The car differential assembly kits are available for purchase. We have researched hundreds of brands and picked the top brands of car differential assembly kits, including HQPASFY, PowerTrax, GM (Genuine OE), BIG TIGER PARTS, MISIOEK.

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.