fits model: Cj5, Cj7, Cj8, Dana, 4wd. make: Jeep. year: 2027.
( Brand: Sierra Axle And Gear ), ( Manufacturer Part Number: SA12139 )
The SA12139 Sierra Gear Front Dana 30 Chromoly Axle Kit is an exceptional upgrade for your Jeep CJ5, CJ7, or CJ8 vehicles produced between 1972 and 1981. This kit is designed for 4WD models and features a 27-spline axle shaft, ensuring superior strength and durability.
The kit is made from high-quality chromoly steel, known for its resistance to fatigue and corrosion. This material ensures that the axle kit can withstand the rigors of off-road use, while also providing a smooth and reliable driving experience on the road.
The front Dana 30 axle kit includes all the necessary components for a complete replacement, including the axle housing, axle shafts, wheel bearings, seals, and brakes. The axle housing is designed to provide excellent strength and durability, while the axle shafts are engineered for maximum torque capacity.
The kit is also compatible with standard Jeep CJ5, CJ7, and CJ8 wheel and tire sizes, making it easy to upgrade your vehicle without having to make any additional modifications. The 27-spline axle shafts are also a popular choice for Jeep enthusiasts who want to add more power to their vehicles, as they can handle higher horsepower and torque levels.
In summary, the SA12139 Sierra Gear Front Dana 30 Chromoly Axle Kit is an excellent upgrade for your Jeep CJ5, CJ7, or CJ8. Its high-quality chromoly steel construction, compatibility with standard wheel and tire sizes, and compatibility with 4WD models make it a popular choice among Jeep enthusiasts. Whether you're looking to upgrade your daily driver or take your Jeep off-roading, this kit is an excellent choice.
Pros of buying a SA12139 Sierra Gear Front Dana 30 Chromoly Axle Kit for Jeep CJ5, CJ7, and CJ8:1. Strength and durability: The kit is made of chromoly steel, which is stronger and more resistant to flex and failure than the original steel axle shafts.
2. Increased torque capacity: The 27-spline axle shafts in the kit can handle more torque than the 20-spline shafts in the original axle, allowing for more power and better performance.
3. Improved off-roading capabilities: The stronger and more durable axle kit can handle the rough terrain and heavy loads that off-roading often requires.
4. Longer lifespan: The chromoly steel used in the kit is resistant to corrosion and wear, which can lead to a longer lifespan for the axle.
Cons of buying a SA12139 Sierra Gear Front Dana 30 Chromoly Axle Kit for Jeep CJ5, CJ7, and CJ8:1. Higher cost: Chromoly steel is more expensive than the steel used in the original axle, so the kit will cost more than a standard replacement axle.
2. Requires additional parts: The kit requires additional parts, such as new CV joints and seals, which can add to the overall cost of the project.
3. Installation can be complex: The installation of the kit can be complex and may require specialized tools and knowledge, which can be a challenge for some DIYers.
Conclusion:The SA12139 Sierra Gear Front Dana 30 Chromoly Axle Kit for Jeep CJ5, CJ7, and CJ8 is a high-quality, durable upgrade for your vehicle that can improve its off-roading capabilities and increase its lifespan. However, it is also more expensive than a standard replacement axle and requires additional parts and specialized tools for installation. If you are a serious off-roader or just want a more robust and reliable axle for your Jeep, this kit is worth considering. But if you are on a tight budget or are not comfortable with the installation process, you may want to consider a less expensive option.
Recommendation:If you are looking for a durable and reliable axle upgrade for your Jeep CJ5, CJ7, or CJ8, the SA12139 Sierra Gear Front Dana 30 Chromoly Axle Kit is a great choice. It is made of high-quality chromoly steel and has a 27-spline axle shaft that can handle more torque than the original axle. However, be sure to factor in the additional cost and installation requirements before making a decision. If you are unsure about the installation process, it may be worth considering hiring a professional to do the job for you.
Chromoly can be hardened to increase the strength And durability by changing molecular structure, making Axle shafts much stronger than factory oem Axles. Please at for a quote. Individual components are also available.
Expedited shipping is available upon request. These are available in full sets both sides, And front kits include inner outer shafts new joints.
Our hard-core And heavily built products will handle any abuse you can throw at them.
Play ruff with ruff stuff specialties.