fits make: Jeep. year: 1972–1979.

( Brand: National ), ( Manufacturer Part Number: SX-30DX ), ( Manufacturer Warranty: 1 Year ), ( Ipn: C358 5-53 ), ( Placement On Vehicle: Transfer Case Bearings ), ( Compatible Model: Cj5 ), ( Compatible Year: 1979 1978 1977 1976 1975 1974 1973 1972 ), ( Core Charge: Free No Core Charge ), ( Position: Rear Rearward ), ( Type: Transfer Case Output Shaft Race ), ( Universal Fitment: Direct Replacement ), ( Bundle Description: 1 Pc Genuine National Transfer Case Output Shaft Race )
Introducing the National SX-30DX Rear Transfer Shaft for 1972-1979 Jeep CJ models, a high-quality replacement part designed to ensure the smooth operation of your vehicle's drivetrain. This transfer shaft is a crucial component that connects the transmission to the rear axle, and its durable construction is engineered to withstand the demands of off-road driving.
The National SX-30DX Transfer Shaft is manufactured using heat-treated steel, ensuring strength and longevity. Each shaft comes with a precision-machined spline for a perfect fit, and the yoke ends are designed to be interchangeable for easier installation. The splines are also hardened for added durability, reducing the risk of stripping or bending.
This transfer shaft features a polished finish, not only adding an aesthetically pleasing touch to your Jeep but also protecting the shaft from corrosion. The National SX-30DX Transfer Shaft is also compatible with both manual and automatic transmissions, making it a versatile choice for various Jeep CJ applications.
When it comes to off-road driving, reliability is key, and the National SX-30DX Transfer Shaft delivers. Its robust design and precision engineering make it an ideal choice for those who demand the best performance from their Jeep. This transfer shaft is also backed by a limited lifetime warranty, giving you peace of mind and confidence in your purchase.
In conclusion, the National SX-30DX Rear Transfer Shaft for 1972-1979 Jeep CJ models is a top-tier replacement part, engineered to meet the rigorous demands of off-road driving. Its durable construction, precise fit, and interchangeable yoke ends make for a seamless installation process, while its polished finish and compatibility with both manual and automatic transmissions make it an attractive and versatile choice. Invest in the National SX-30DX Transfer Shaft and experience the difference it makes in the performance and reliability of your Jeep.
The National SX-30dx rear transfer case is a popular aftermarket option for Jeep owners with 1972-1979 J20 and J30 models. This transfer case provides several advantages and disadvantages that should be considered before making a purchase.
Advantages:1. Improved Off-Road Performance: The National SX-30dx transfer case is known for its durability and strength, making it an excellent choice for off-road enthusiasts. It comes with a heavy-duty output shaft and a stronger case than the original unit, which can handle the extra torque and stress of off-road driving.
2. Better Efficiency: The SX-30dx transfer case features a low range of 2.73:1, which makes it more efficient in off-road situations where low gearing is essential. It also has a higher stall speed, which results in smoother acceleration and better overall performance.
3. Quieter Operation: The National SX-30dx transfer case is designed to be quieter than the original unit. It has a double-sealed output shaft and a billet steel pinion yoke, which reduce the amount of noise generated during operation.
Disadvantages:1. Cost: The National SX-30dx transfer case is more expensive than the factory unit. The cost of the transfer case itself, as well as the cost of installation, can add up quickly.
2. Compatibility: The National SX-30dx transfer case is not a direct replacement for the factory unit. It may require some modifications to fit properly, such as machining the output shaft or adapter plates.
3. Complex Installation: Installing the National SX-30dx transfer case can be a complex process. It may require specialized tools and knowledge to properly align and install the unit.
Conclusion:The National SX-30dx transfer case offers significant improvements in off-road performance, efficiency, and quieter operation compared to the factory unit. However, these advantages come with a higher cost, potential compatibility issues, and a complex installation process.
Recommendation:If you are an off-road enthusiast and are looking for improved performance and efficiency, the National SX-30dx transfer case is a worthwhile investment. However, it is essential to weigh the advantages against the disadvantages and consider the additional cost and potential complications of the installation process. It is recommended to consult with a professional mechanic or off-road specialist to ensure a successful installation.
National Rear Rearward Transfer Case Output Shaft Race for 1972-1979 Jeep oj: Status: In Stock.