Description
Product Overview
The USA Standard AX15 2nd gear mainshaft is a precision‑machined component designed for 1992 and newer Chrysler and Jeep vehicles equipped with the AX15 manual transmission. Constructed from high‑grade steel, the bearing kit offers exceptional strength and resistance to wear, ensuring consistent performance under heavy loads. With dimensions of 4 x 4 x 4 inches and a weight of 5.65 pounds, it fits directly into the existing transmission housing without modification. The exterior finish is machined for a clean, professional appearance and to aid in heat dissipation.
![[Product front view showing all components]](https://www.zephyrgo.store/wp-content/uploads/2026/06/736b85dbf61d4cd7a6b5905ebeb513b9.jpg)
Usage
This mainshaft is ideal for daily commuters, off‑road enthusiasts, and classic car restorers who demand reliable shifting and durability. Install it in any compatible 1992+ Chrysler or Jeep equipped with the AX15 transmission to restore original performance or enhance gear response after wear. The part is suited for both street driving and rugged terrain, making it a versatile upgrade for a wide range of driving conditions.
Why Choose Us
USA Standard Gear has a reputation for manufacturing automotive components that meet strict OEM standards. Each mainshaft undergoes rigorous quality testing, including dimensional verification and hardness checks, to guarantee a perfect fit and long service life. Our commitment to customer satisfaction includes a responsive support team ready to assist with installation guidance and a hassle‑free return policy.
Key Features
- Precision‑machined steel provides superior strength and wear resistance.
- Exact OEM dimensions ensure a seamless fit without additional modifications.
- Compact 4x4x4 inch size reduces weight while maintaining structural integrity.
- Designed for 1992+ Chrysler and Jeep models, supporting both street and off‑road use.
- Dedicated customer support and easy return policy for peace of mind.
FAQ
Will this part fit a 1995 Jeep Cherokee with an AX15 transmission?
Yes, the mainshaft is compatible with all 1992 and newer Chrysler and Jeep models that use the AX15 manual transmission, including the 1995 Jeep Cherokee.
Do I need any special tools to install the mainshaft?
Standard transmission tools are sufficient. We recommend using a torque wrench to ensure bolts are tightened to manufacturer specifications.
Is the bearing kit covered by a warranty?
All USA Standard Gear products come with a one‑year limited warranty covering manufacturing defects.
Can I use this part for performance upgrades?
Absolutely. The high‑strength steel construction supports higher torque loads, making it suitable for both stock and performance applications.
What is the shipping weight and package size?
The item weighs 5.65 pounds and is packaged in a 4 x 4 x 4 inch box to protect the components during transit.




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