Drivetrain› 4x4 Driveline Components

ATK ENGINES

4WD,NP273F,T/C

$1,591.67

SKU: A040 X433-5

Out of Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ATK Engines X433-5 is a remanufactured NP273F transfer case for 1999-2010 Ford F-250, F-350, F-450, and F-550 Super Duty trucks. This electric shift, heavy-duty, part-time 4WD unit is designed for automatic transmissions and features a 34 spline input and slip yoke rear output. It addresses common electronic shift failures and is rebuilt with upgraded components for OEM quality and durability.

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

BrandATK ENGINES
Part NumberA040 X433-5

Videos

Ford NP273 Transfer Case - Dodge Input Shaft Swap

Ford NP273 Transfer Case - Dodge Input Shaft Swap
NP273 14mm wrench to manually shift to 4x4, 7.3 F250

NP273 14mm wrench to manually shift to 4x4, 7.3 F250
NP273 WHM electric to manual shift conversion kit Made in USA

NP273 WHM electric to manual shift conversion kit Made in USA
BEST TRUCK TRANSFER CASES - PERIOD - HERE'S WHY

BEST TRUCK TRANSFER CASES - PERIOD - HERE'S WHY
NP 273 transfer case tear down

NP 273 transfer case tear down

Buy with Confidence

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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