Zumbrota Drivetrain

Dana 70U 4.10 Ratio 10.5-Inch Ring Gear Open Differential Assembly

$7,191.00

SKU: RAA435-1695

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return

Description

The Zumbrota Drivetrain RAA435-1695 is a remanufactured axle assembly specifically designed for Dana 70U differentials. This unit is built to exacting standards, featuring a 4.10 gear ratio, a robust 10.5-inch ring gear, and an open differential configuration, making it suitable for dual rear wheel applications. It is engineered as a direct replacement for 1992 through 1998 Ford E350 DRW models. Zumbrota Drivetrain's remanufacturing process ensures the highest quality and reliability. This involves a rigorous inspection of all tubes, ensuring they are straightened to original equipment manufacturer (OEM) specifications. Housings are meticulously tested for surface wear and cracks to guarantee structural integrity. A comprehensive 100% inspection is performed on all internal components, including the ring and pinion gears, internal gears, clutches, and carriers. To guarantee optimal performance and extended service life, the RAA435-1695 includes 100% replacement of all bearings, seals, crush sleeves, pinion nuts, and shims. The housing undergoes a state-of-the-art hydro blasting and rinsing process, restoring it to an OEM finish. Furthermore, the correct rolling torque is precisely established using inch-pound measurements, ensuring precision setup and long-term durability. It is important to note that this assembly does not include hubs, brakes, backing plates, or axle shafts.

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

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

BrandZumbrota Drivetrain
Part NumberRAA435-1695
CategoryDrivetrain

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

Buy with Confidence

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.

View Full Return Policy

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.

View Full Shipping Policy