Drivetrain› Drive Shafts and Components

East Coast Driveline

HD Aluminum Driveshaft

$1,059.00

SKU: 4L34-4602-EC_HDALM4

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 East Coast Driveline HD aluminum driveshaft is a heavy-duty, balanced assembly designed for 2004-2008 Ford F150 4x4 models. It features a 4-inch diameter, .125-inch thick HD aluminum tubing and a 47-inch approximate length. This driveshaft includes a Sonnax HD machined slip yoke with a 1.885-inch outer diameter and 30/31 splines, as well as a Sonnax HD aluminum 4-bolt flange yoke at the differential end.
Show original supplier description
The East Coast Driveline 4L34-4602-EC_HDALM4 is a heavy-duty, balanced aluminum driveshaft assembly engineered as a direct replacement for 2004-2008 Ford F150 4x4 vehicles equipped with a regular cab, 8.8-inch differential, 6.5-foot bed, and a 126-inch wheelbase. This driveshaft is constructed from robust 4-inch diameter, .125-inch thick HD aluminum tubing for durability and reduced weight. Key specifications include an approximate overall length of 47 inches (measured center to center of universal joint caps). It features a heavy-duty Sonnax machined slip yoke with a 1.885-inch outer diameter and 30/31 splines for smooth operation and a Sonnax HD aluminum 4-bolt flange yoke at the differential end, ensuring a secure connection. The driveshaft comes as a balanced assembly, ready for installation. This product is a built-to-order assembly, so please allow one additional day for lead time. It is distributed by PTI and is available for purchase.

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

BrandEast Coast Driveline
Part Number4L34-4602-EC_HDALM4
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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