fits make: Nissan. year: 2003–2018.

( Brand: National ), ( Manufacturer Part Number: SX-5FXJ ), ( Type: Shaft Repair Sleeve ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C612 56-52 ), ( Compatible Model: Murano ), ( Compatible Year: 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 ), ( Core Charge: Free No Core Charge ), ( Position: Rear ), ( Fitment Type: Direct Replacement ), ( Bundle Description: 2 Pc Genuine National Shaft Repair Sleeve Kit )
The National SX-5FXJ rear axle differential is a critical component in the powertrain system of various Nissan X-Trail models from 2003 to 2018. This axle differential ensures smooth power transmission from the engine to the wheels, permitting the vehicle to turn effectively while moving forward or reversing.
The SX-5FXJ rear axle differential is a robust and reliable design intended to withstand the daily wear and tear of ordinary driving conditions. However, due to the demanding nature of off-road driving or extended usage, the differential may require repairs or maintenance over time.
Irregularities, such as unusual noises or vibrations during operation, could be indicative of an axle differential problem. Also, leaking gear oil is a clear sign that the differential seal may need replacement. National's SX-5FXJ rear axle differential repair kit is a comprehensive solution designed to address these issues.
Combining both rebuild kits and new differential gasket assemblies, this repair kit caters to two common failures: leaking differential covers and worn-out seals. The rebuild kit incorporates new pinion bearings, pinion shaft seals, and limit screws, refurbishing the inner workings of the axle differential. Additionally, the new differential gasket assembly adds an extra layer of protection against leaks.
Moreover, this National SX-5FXJ rear axle differential repair kit is available in various mounting kits including those for axle skid plates making it adaptable to a broader range of applications. As always, with a reputation for top-notch quality and durability, National has customers covered with an industry-leading 2-year unlimited mileage warranty for added peace of mind.
If you suspect issues with your Nissan X-Trail's rear axle differential be it leaking gear oil or unusual sounds during operation consider this thorough repair solution from National. This repair kit is the key to getting your X-Trail back in peak condition to tackle the road, both on and off the beaten path.
The National SX-5FXJ rear axle differential is a popular aftermarket option for those looking to upgrade or repair the stock differential in their 2003-2018 Nissan X-Trail (known as XT Terrain in some markets). Here's a list of pros and cons that may help you decide if this is the right choice for your vehicle.
Pros:1. Enhanced durability and increased strength: The SX-5FXJ differential is engineered with stronger materials and fewer weaknesses compared to the OEM unit, providing better durability and handling for off-roading and high-performance driving.
2. Improved performance: The upgraded differential offers smoother shifting, quicker power transfer, and reduced wheel hop, which can lead to improved acceleration and overall vehicle performance.
3. Better gear ratio options: National offers various gear ratio options for different applications, allowing drivers to tailor the differential to their specific driving needs. This flexibility can lead to improved fuel economy or increased torque, depending on the desired setup.
4. Upgradability: Buying an aftermarket differential like the SX-5FXJ from National allows you to upgrade the rear axle independently, which can be a cost-effective solution compared to replacing the entire drivetrain.
5. Spare parts availability: The National SX-5FXJ is a popular aftermarket differential, so spare parts and replacement components are readily available, making this a reliable choice.
Cons:1. Cost: The National SX-5FXJ differential is typically pricier than the OEM differential. However, its numerous benefits and increased durability outweigh the cost difference for many buyers.
2. Installation process: Installing the aftermarket differential requires some level of mechanical expertise and specialized tools. This can make the installation process time-consuming and labor-intensive, potentially adding to the overall cost.
3. Potential compatibility issues: Check the specific fitment details of the National SX-5FXJ for your Nissan X-Trail (XT Terrain) to ensure a proper fit and adequate clearance, as compatibility issues may arise in certain applications.
4. Customization: Some drivers might prefer a more customizable rear differential setup from manufacturers like ADDCO or Eaton. The National SX-5FXJ offers fewer adjustment options compared to these alternatives, limiting the tuning potential for specific driving conditions or preferences.
Conclusion:The National SX-5FXJ rear axle differential is a proven and capable upgrade option for the 2003-2018 Nissan X-Trail (XT Terrain). With its enhanced durability, improved performance, and better gear ratio options, this aftermarket unit offers significant benefits compared to the stock differential. Although it may come with a higher upfront cost and a more complex installation process, the long-term reliability and potential cost savings make it a worthwhile investment for those seeking a more capable and high-performing driving experience.
Recommendation:If you plan on off-roading or pushing your Nissan X-Trail (XT Terrain) to its limits, or simply want a more capable and durable rear drivetrain, we recommend considering the National SX-5FXJ rear axle differential as a top option. Just be sure to consult the installation instructions, gather the necessary tools, and fully assess your compatibility to ensure a successful upgrade experience.
2 pc National Rear Axle Differential Repair Sleeves for 2003 - 2018 Nissan xi: Status: In Stock.