fits make: Mopar. year: 1965-72–2028.

( Brand: Yukon Gear And Axle ), ( Manufacturer Part Number: MM3042 ), ( Part Type: Shaft )
Introducing the Yukon Gear & Axle MM3042 axle assembly, specifically designed for the 1965-1972 Mopar A-Body vehicles with an 8-3/4 rear end and a 30 spline 28-inch shaft. This premium axle upgrade is engineered to deliver superior strength, durability, and performance to your classic Mopar.
The MM3042 axle assembly is constructed using high-quality materials, including forged Chromoly axle tubing and heavy-duty axle shafts. The Chromoly tubing not only enhances the axle's strength but also provides resistance to bending and twisting under heavy loads and demanding driving conditions.
Each axle shaft comes equipped with 30 splines, ensuring a strong connection to the differential and minimizing the chance of slippage. The 28-inch length of the shaft is perfect for the 8-3/4 rear end and provides ample ground clearance, making it suitable for street use and occasional off-road adventures.
This axle assembly also boasts a number of desirable features for easy installation and maintenance. The pinion yoke is machined to a high degree of precision, ensuring a proper fit and seamless integration with the differential. The axle comes with new seals and bearings, making the installation process smoother and eliminating the need for additional purchases.
The MM3042 axle assembly from Yukon Gear & Axle is the perfect choice for classic Mopar enthusiasts seeking to upgrade their rear end with a stronger, more reliable axle. Whether you're cruising down the highway or tackling the occasional off-road trail, this axle assembly is designed to deliver the performance and durability you demand. Upgrade your Mopar with confidence and trust the expertise of Yukon Gear & Axle.
The Yukon Gear & Axle MM3042 rear end is a popular choice for upgrading the rear end of 1965-72 Mopar A-body vehicles. Here are some pros and cons to consider before making a purchase:
Pros:1. Increased durability: The 30-spline axle shafts are stronger than the original 28-spline axles, reducing the risk of shaft breakage.
2. Improved performance: The 3.55:1 gear ratio (available with this kit) provides better acceleration and towing capacity.
3. Better compatibility: This kit includes a new axle housing, which can help eliminate leaks and other issues that may arise from using a used housing.
4. Easy installation: The kit comes with all necessary parts and instructions, making the installation process relatively straightforward for most mechanics.
5. Better ground clearance: The 30-spline axles provide better ground clearance, which can be beneficial for off-road use or for vehicles with lifted suspensions.
Cons:1. Cost: The MM3042 kit is more expensive than a standard rebuild or replacement of the original rear end.
2. Weight: The 30-spline axles are heavier than the original axles, which can affect handling and fuel economy.
3. Compatibility with automatic transmissions: This kit is not recommended for use with automatic transmissions, as it requires a specific clutch pack to work properly.
4. Potential for noise: Some customers have reported increased noise levels after installing this kit.
In conclusion, the Yukon Gear & Axle MM3042 kit offers several benefits for those looking to upgrade the rear end of their 1965-72 Mopar A-body vehicle. These benefits include increased durability, improved performance, better compatibility, and easy installation. However, the higher cost, increased weight, and potential compatibility issues with automatic transmissions are important considerations.
If you are looking for a durable and high-performance rear end for your Mopar A-body with a manual transmission, the MM3042 kit is a solid choice. However, if you are on a budget or driving an automatic transmission, you may want to consider other options. Ultimately, the decision to purchase this kit depends on your specific needs and priorities.
And 31-64 knurl length with total of 1-33/64Applications:1965-72 A-body model's converted to a 5 x 4.5 wheel bolt pattern And 10 2.5 or 11 drum brakes1965-72 Valiant1965-72 Dart1964-69 Barracuda1970-72 Duster1971-72 Scamp1969-72 Swinger1971-72 Demon1973-72 Dart Sport. 1965-72 Mopar A-Body With 8-3/4 Rear End 30 Spline 28 Axle Shaft 5 X 4-1/2 Bolt Pattern: This is a high strength Axle shaft for muscle cars equipped with an rear end. Yukon Axles are made from 1541H alloy And deeply heat-treated to be 20-25% stronger than OEM 1040/1050 steel Axles.The Axle features rolled splines which offer a 30% strength increase over cut Axles.Important: Must use with Green bearings sold separately .Note:mm 3313 Wheel stud needed has .662 knurl DOA.