Yukon Gear Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio-Differential Dropouts-Yukon Gear & Axle-883584132707-
Yukon Gear Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio-Differential Dropouts-Yukon Gear & Axle-883584132707-
Yukon Gear Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio-Differential Dropouts-Yukon Gear & Axle-883584132707-
Yukon Gear Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio-Differential Dropouts-Yukon Gear & Axle-883584132707-
Yukon Gear Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio-Differential Dropouts-Yukon Gear & Axle-883584132707-
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Yukon Gear Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio

YUKYDATV6-373YDG
883584132707
Differential Dropouts
6 Units In Stock - Ships Next Business Day
$ 1,631.89
$ 1,631.89

SKU: YDATV6-373YDG / UPC: 883584132707

Yukon Gear YDATV6-373YDG Dropout Assembly for Toyota 8in Differential w/Dura Grip Posi & Yoke 30 Spline 3.73 Ratio

Yukon Gear dropout assemblies deliver ready-to-install performance for Toyota 8-inch differentials in 4Runner Pickup FJ Cruiser and Lexus GX470 models. Built by expert technicians these units arrive pre-shimmed and backlashed to exact specifications with a Dura Grip limited-slip differential for enhanced torque bias and traction. The nodular iron case adds strength to handle power while maintaining gear contact for durability.

Key Features

  • Pre-Assembled Design – Completely built shimmed and set to factory backlash for bolt-in installation.
  • Dura Grip Posi – Limited-slip differential boosts traction by distributing power to both wheels under load.
  • Nodular Iron Case – Increases rigidity reduces flex for reliable gear mesh and extended life.
  • 30 Spline Yoke – Matches upgraded axles for smooth power transfer.
  • 3.73 Gear Ratio – Provides balanced acceleration and highway performance for off-road and street use.
  • Toyota 8in Specific – Direct fit for 8-inch third member housings.

Specifications

Detail Value
Brand Yukon Gear & Axle
Type Differential Dropout Assembly
Compatibility Toyota 8in 3rd Member 1985-2009 4Runner Pickup FJ Cruiser 2003-2009 Lexus GX470
Gear Ratio 3.73
Spline Count 30
Carrier Material Nodular Iron
Limited Slip Type Dura Grip Positraction
Weight 48 lbs
Shipping Dimensions 20 x 20 x 10 inches
Country of Origin USA
Warranty Limited Lifetime on Gears

Whats Included

  • Pre-assembled dropout third member
  • Dura Grip limited slip carrier
  • 3.73 ring and pinion gears
  • 30 spline yoke
  • Pre-installed shims and bearings
  • Pinion seal and nut

Product Notes

  • Special order item ships within 1-3 business days
  • Requires gear oil with limited slip additive
  • Professional installation recommended for optimal setup

This Part Fits

Year Range Make Model Notes
2003-2009 Lexus GX470 Base
1996-2001 Toyota 4Runner Base
1985-1989 Toyota 4Runner DLX
1996-2009 Toyota 4Runner Limited
2003-2009 Toyota 4Runner Sport
1985-2009 Toyota 4Runner SR5
2007-2009 Toyota FJ Cruiser Base
2008 Toyota FJ Cruiser Trail Teams Special Edition
2007 Toyota FJ Cruiser TRD Special Edition
1985-1995 Toyota Pickup Base
1986-1987 Toyota Pickup Base Turbo
1985-1995 Toyota Pickup DLX
1985 Toyota Pickup DLX Turbo
1985-1995 Toyota Pickup SR5
1985-1988 Toyota Pickup SR5 Turbo

Why Choose Yukon Gear?

  • Expert assembly ensures precise setup out of the box
  • Dura Grip design delivers consistent traction in all conditions
  • Nodular iron construction stands up to high torque loads
  • Proven reliability in off-road and performance applications

Frequently Asked Questions

  • Q: Is this assembly plug and play?
  • A: Yes bolt it into the diff housing add fluid and drive.
  • Q: What fluid should I use?
  • A: 75W90 synthetic gear oil with LS additive for the Dura Grip.
  • Q: Does it fit upgraded axles?
  • A: Yes the 30 spline yoke pairs with 30 spline axles.

Shipping & Handling

  • Method: UPS Ground / FedEx Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Securely boxed to prevent damage

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Have questions about ? Fill out the form below and we'll get back to you by the next business day.
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