Drivetrain› 4x4 Driveline Components

BorgWarner

Transfer Case

$1,399.00

SKU: BW4406

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Ford BW4406 Transfer Case, built by BorgWarner, is an electronically controlled 4WD system designed for Ford F-150, F-250 Super Duty, and Lincoln Mark LT models from 1999-2008. It features a robust design with an electric shift system for seamless transitions between 2WD and 4WD modes, making it an ideal choice for heavy-duty applications, replacements, or performance upgrades.
Show original supplier description
The Ford BW4406 Transfer Case from BorgWarner is a rugged, electronically controlled 4WD system suitable for 1999-2008 Ford F-150, F-250 Super Duty, and Lincoln Mark LT models. This transfer case features a robust design and an electric shift system, allowing for seamless transitions between 2WD and 4WD modes. It is an ideal choice for heavy-duty applications, serving as a direct replacement or a performance upgrade to enhance your Ford truck or SUV's 4WD capability. Important notes regarding this specific BW4406 model include that the shift motor is not included, and it operates Without Torque On Demand and Without Speedo. It does, however, feature Front and Rear Speed Sensors. Applicable tag numbers include XL34-BA, XL34-BB, XL34-BC, 4L34-BA, 4L34-BB, 4L34-BC, 5L34-BA, 5L34-BG, 5L34-BH, 6L34-BA, 6L34-BC, 6L34-BD, 8L34-BA, 8L34-C, 8L34-E.

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

BrandBorgWarner
Part NumberBW4406
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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