See more parts for Chevrolet Express
Select the year of your Chevrolet Express:
Product thumb
Yukon Gear & Axle Dura Grip Positraction Differential Dana 80 3.73 & Down 37 Spline
$1062.41
Free Shipping

Yukon Dura Grip Limited Slip Differential (YDGD80-3-37)

Looking to enhance your vehicle's traction and performance? The Yukon Dura Grip Limited Slip Differential (part number YDGD80-3-37) is engineered specifically for those who demand reliability and power across diverse terrains. This positraction differential is designed to deliver smooth yet aggressive traction, allowing you to tackle off-road adventures or heavy towing with confidence.

Why Choose Yukon Dura Grip?

The Dura Grip isn't just built for performance; it's built to last. With a robust design featuring a high-strength nodular case and forged 4320 chromoly spider gears, this differential ensures durability under pressure. Plus, its fully rebuildable design means you can keep it running smoothly for years to come, making it a smart investment for any serious driver.

Key Features:

  • Compatible with 3.73 gear ratios and down, including thick gears.
  • Designed for Dana Spicer 80 axles with 37 spline axles.
  • Crafted with composite clutches for optimal limited slip performance.
  • Proudly assembled in the USA, ensuring quality craftsmanship.
  • Backed by extensive testing and advanced design software for reliability.
  • 4 pinion design for enhanced strength and stability.
  • Precision-cut gears provide the strongest teeth possible for any terrain.

Specifications:

  • Assembled: Yes
  • Axle Shaft Spline Quantity: 37
  • Axle Type: Full floating
  • Bolt Hole Quantity: 12
  • Case Included: Yes
  • Differential Brand: DANA
  • Gear Ratio: 3.73 and down
  • Heat Treated: Yes
  • Material: Steel

Vehicle Fitment:

The Yukon Dura Grip is compatible with a variety of vehicles, making it a versatile choice for many drivers. Here’s where it fits:

  • Chevrolet Express (1996-2007)
  • Chevrolet P30 (1997-1999)
  • Ford E-350 (1991-1998)
  • Ford F-350 (1988-1997 & 1999)
  • GMC C/K 3500 (1992-2000)

Customer Feedback

Ford F-350 owners have praised the Dura Grip for its reliability, with one user stating, “After installing the Dura Grip in my 1996 F-350, I noticed immediate improvements in traction, especially when towing heavy loads. It’s smooth on the street and aggressive off-road!”

For Chevrolet Express drivers, another customer remarked, “The Dura Grip made a noticeable difference in how my van handles in wet conditions. I feel more secure on the road, and it has held up beautifully.”

When your vehicle demands performance, durability, and strength, the Yukon Dura Grip is the ultimate choice. Upgrade your ride today and experience the difference!

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1996-2007
Chevrolet Express
1997-1999
Chevrolet P30
1991-1998
Ford E-350
1988-1997, 1999
Ford F-350
1992-2000
GMC C/K 3500
Yukon's mission is to build quality parts that exceed your expectations. We achieve this through state-of-the-art product design and an in-house engineering team. Our parts are then produced by leaders in OEM manufacturing and endure rigorous testing.
Yukon Gear & Axle ("Yukon") warrants the original retail purchaser that all Yukon products will be free from defects in materials and workmanship for the periods shown herein. Yukon makes no other warranty of any kind, express or implied. All other warranties, including but not limited to an implied warranty of merchantability or fitness for a particular purpose, are excluded. This warranty is offered provided that the Yukon product has been installed and maintained in accordance with Yukon instructions, and that it has not been subject to modification, accident, abnormal use or misuse. At Yukon's discretion, this warranty may be voided if installation of Yukon product(s) occurs on vehicles with tires that exceed Yukon Maximum Recommended Tire Size.

Upon notification of a warranty claim, Yukon shall investigate the claim of defect, and, in the event of a verified defect, shall, at their sole choice, either repair the defective product, replace it, or refund the purchase price.

This warranty does not cover, and Yukon shall not be liable for, incidental or consequential damages, including loss of time, road service charges, labor charges, inconvenience, loss of vehicle use, loss of revenues, or loss or damage to personal property (including loss or damage to vehicle parts due to the failure of the Yukon product)*. In addition, this warranty does not cover, and Yukon shall not be liable for, any undertaking, representation, or agreements made by dealers or other third parties selling Yukon Gear & Axle products, except where such agreements are within the provisions of this Warranty statement. Also, this warranty does not cover damage to the axle caused by or facilitated by failure of a non-Yukon component.

This agreement offers you specific legal rights. You may also have other rights which vary from state to state.

YUKON WARRANTY BY PRODUCT

Spool
  • Length:As long as original purchaser owns vehicle in which Spool is originally installed
  • Notes:It is normal for Spools to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for Spool to function properly without premature wear.
Super Joint
  • Length:As long as original purchaser owns vehicle in which Super Joint is originally installed
  • Notes:Warranty coverage is for breakage of cross section or caps only. Failure by wear or galling is not covered.
YP - Series Products (other than Spool and Super Joint)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturers defects.
Front Axle (1541H)
  • Length:Ten (10) Years
  • Notes:Covers parts for ten years against manufacturing defects.
Rear Axle (1541H)
  • Length:Ten (10) Years
  • Notes:Covers parts for ten years against manufacturing defects.
Rear Axle 4340 (YA W)
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Front Axle (Series YA W)
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Ring & Pinion Gear Set
  • Length:One (1) Year
  • Notes:Warrantied against manufacturing defects for one (1) year.
Positraction Differential
  • Length:One (1) Year
  • Notes:Exclusions apply, does not cover premature clutch wear or abuse. It is normal for Positraction differentials to cause tire chatter, squeal, or scrubbing when vehicle is not moving in a straight line. Both rear tires must measure the same height from ground to top of wheel for differential to function properly without premature wear. Limited slip additive or appropriate friction modifier must be used with oil to reduce Positraction chatter.
Zip Locker (YZL)
  • Length:Six (6) Years
  • Notes:All Zip Lockers come with a six (6) year warranty against manufacturer defect, including any collaterally damaged parts and associated labor, up to $2,000*, for the first two (2) years. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
Grizzly Locker (YGL)
  • Length:One (1) Year
  • Notes:Covers the replacement of the unit and any collaterally damaged parts and associated labor, up to $2,000. Collaterally damaged parts must be submitted for inspection. Receipts for parts and associated labor must be submitted as well. Only claims deemed reasonable by Yukon Gear & Axle will be accepted. Offer may be discontinued without advance notice.
Yokes
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Carriers (YC)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Tools (YT)
  • Length:One (1) Year
  • Notes:Covers parts for one year against manufacturing defects.
Install Kits
  • Length:One (1) Year
  • Notes:Includes BK, MK, PK, and YK. Covers parts for one year against manufacturing defects.
Spider Gear Kits (YPK)
  • Length:One (1) Year
  • Notes:One year against manufacturing defects. Exclusions apply, does not cover clutch wear in limited slip differentials.
YHC Drive Flanges
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations.
Yukon Hardcore Locking Hubs
  • Length:Limited Lifetime
  • Notes:Limited Lifetime warranty covering manufacturing defects and breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however, Yukon reserves the right to either replace the part or refund original purchase price after the first warranty claim. Yukon (through RANDYS Worldwide Automotive) makes final determination on warranty considerations
Driveshafts
  • Length:One (1) Year
  • Notes:Warrantied against manufacturing defects for one (1) year. Longer warranty is available through purchase of a Y.E.S. plan.

Installation Instructions

Click to view the Installation Instructions here

Check out these other great products