Suspension and Components› Rear Suspension Components

Racing

Adjustable Axle Torque Arm Assembly

$111.26

SKU: 16398

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Hutchens 1639804 is an axle torque arm assembly designed for heavy-duty trucks and trailers. It features an adjustable length ranging from 18.5 to 21 inches, a single-bolt end type, and a 1-inch bolt hole diameter for secure installation. This torque arm assembly helps prevent uneven tire wear and premature component failure by reducing excessive movement and improving suspension stability.
Show original supplier description
The Hutchens 1639804 is a robust axle torque arm assembly crafted for the demanding needs of the heavy-duty truck and trailer industry. It is built with durability and adjustability in mind, offering a precise fit with its adjustable length from 18.5 to 21 inches. The single-bolt end type and 1-inch bolt hole diameter ensure a secure and reliable connection. This design contributes to a smoother ride and prolongs the life of related parts. By reducing excessive suspension movement, the Hutchens 1639804 helps to prevent issues such as uneven tire wear and premature component failure, while simultaneously enhancing overall suspension stability and handling, even when carrying extreme loads. The construction utilizes steel for strength and longevity, with a reported weight of 13.25 pounds, indicating a solid build capable of withstanding the rigors of daily trucking operations. The product is manufactured by Hutchens Industries, a family-owned business known for its quality spring suspensions and sliding subframes.

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

BrandRacing
Part Number16398
CategorySuspension and Components

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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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