Sale

USA Standard Gear

Transfer Case Input Shaft for NP231J

$148.25 $142.89 Save $5.36

SKU: ZTNP17449

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The USA Standard Gear ZTNP17449 is a replacement input shaft specifically engineered for the New Process NP231J transfer case. This component is designed for vehicles equipped with an AX15 manual transmission and features early teeth. Key specifications include 23 splines, a 1-inch bearing size, and a total length of 4.17 inches. These dimensions ensure proper fitment and function within the NP231J transfer case. The product is listed as fitting 1994 and earlier models, and is compatible with Jeep Cherokee vehicles from 1989-1995 when paired with an automatic transmission (though the shaft itself is for manual transmissions). This input shaft is a direct replacement part, aiming to restore the functionality of your transfer case. Its design and construction are intended to meet or exceed OEM specifications for durability and performance in demanding drivetrain applications.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandUSA Standard Gear
Part NumberZTNP17449
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

View Full Shipping Policy