USA Standard Gear

Master Overhaul Kit for Dana 30/M186 Front Differential

$562.71

SKU: ZK D30JL-FRONT

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

Description

The USA Standard Gear Master Overhaul Kit is designed to provide a comprehensive solution for rebuilding Dana 30/M186 front differentials. This kit consolidates all essential components into a single part number, simplifying the purchasing process and ensuring you have the correct parts for your specific installation. This master overhaul kit features premium Koyo/Timken bearings and races, known for their durability and performance. The comprehensive kit includes differential pinion and carrier bearings, a crush sleeve, pinion seal, axle seals, shims, ring gear bolts, and the pinion nut, covering all critical elements for a differential service. USA Standard Gear offers a wide range of tailored kits to meet specific installation needs. The products are designed with the assurance that your vehicle is repaired for the long haul, emphasizing reliability and quality.

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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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

BrandUSA Standard Gear
Part NumberZK D30JL-FRONT
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.

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