Zumbrota Drivetrain

NP273 Remanufactured Transfer Case

$2,346.08

SKU: RTC273D-5M

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

Description

The Zumbrota Drivetrain RTC273D-5M is a remanufactured NP273 transfer case, meticulously inspected throughout the rebuilding process to ensure quality standards are met. This unit is specifically designed to fit 2007-2012 Dodge Ram 2500 and 3500 models. It accommodates applications with manual transmissions, as well as those equipped with the 6.7L diesel engine and an automatic transmission. Key features of this transfer case include the NP273 model designation, electric shift capability with an included shift motor, and a splined shift shaft. It also boasts a 29-spline input shaft with a 1.55-inch exposed length and a 34-spline bolt-on rear output yoke. The unit is identified by tag numbers 52123018AA and 52123156AA, with Hollander numbers 412-621 and 412-622, and other number UMT313-21. All remanufactured parts from Zumbrota Drivetrain are built to order. A refundable core charge applies to this purchase, which is returned upon the recycling or rebuilding of your old, salvageable part.

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 NumberRTC273D-5M
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.

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