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Drivetrain› Drive Shafts and Components

USA Standard

Rear Driveshaft Assembly

Name: Rear Driveshaft Assembly
Brand: USA Standard
SKU: ZDS9430

$506.99

SKU: ZDS9430

Free Shipping over $200

$100 Minimum Order

Non-Returnable Item

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Moderate — 2–4 hours

Overview

The USA Standard Gear ZDS9430 is a new rear driveshaft assembly designed for the Ford Bronco. It features a compressed length of 31-5/16 inches from center to center of the universal joint.

This driveshaft is built new from the ground up for durability and includes new universal joints, slip yokes, and components. It is dynamically balanced at 3,000+ RPMs for smooth, vibration-free operation and is lubricated with high-temperature grease.

Show original supplier description

The USA Standard Gear ZDS9430 is a new rear driveshaft assembly, built from the ground up for durability and long service life, designed specifically for the Ford Bronco. Unlike remanufactured units, this driveshaft is constructed with all new components, including universal joints, slip yokes, and shafts, ensuring reliable performance for decades of everyday use. This driveshaft measures 31-5/16 inches in compressed length from the center of the universal joint to the center of the universal joint. It is computer-balanced at over 3,000 RPM to guarantee smooth, vibration-free driving. The slip yokes and U-joints are lubricated with high-temperature grease for optimal performance and longevity. USA Standard "Perfect Fit" drive shafts are guaranteed for proper fitment and easy installation. It arrives fully assembled and ready for installation, allowing for a quick return of your vehicle to the road. Fitment: This driveshaft is specifically designed for the 1985 Ford Bronco. It is compatible with C6 automatic transmissions or four-speed manual transmissions, and with 5.0L or 5.8L engines with a 3.50 gear ratio.

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

Brand	USA Standard
Part Number	ZDS9430
Category	Drivetrain

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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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