Drivetrain› 4x4 Driveline Components

Zumbrota Drivetrain

NP231 Transfer Case

$1,211.89

SKU: RTC231J-13

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Zumbrota Drivetrain NP231 Transfer Case is a remanufactured unit designed for Jeep 02-07 Liberty models.

This transfer case is quality inspected and cleaned using a hydro blasting and rinsing process to restore an OEM finish. It features 100% replacement of common wear components like seals and bearings, and includes a rubber boot on the rear output shaft. The unit comes with a Cup Style Front Output Yoke and a 2-pin shift indicator switch.
Show original supplier description
The Zumbrota Drivetrain NP231 Transfer Case is a remanufactured unit specifically designed for 2002-2007 Jeep Liberty models. It is built to exacting standards, with all units undergoing rigorous quality inspections throughout the remanufacturing process to ensure they meet Zumbrota's high standards. This transfer case features a 23-spline input shaft with a 0.84-inch exposed length. The rear output shaft is 32-spline with a rubber boot, and it includes a Cup Style Front Output Yoke. Additionally, it is equipped with a 2-pin shift indicator switch and is compatible with Command Trac systems. Key technical notes also specify Option Code DHN and various tag numbers including 52099421AA through 52099421AH, as well as Hollander Number 412-464. During the remanufacturing process, all cases are meticulously cleaned using a state-of-the-art hydro blasting and rinsing technique, restoring them to their original OEM finish. Furthermore, 100% of common wear components, such as seals and bearings, are replaced to guarantee longevity and performance. Units are shipped securely in high-density plastic totes to prevent damage during transit.

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

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Specifications

BrandZumbrota Drivetrain
Part NumberRTC231J-13
CategoryDrivetrain
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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.

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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.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

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