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Yukon Gear & Axle Yukon Dura Grip for Dana 44 30 Spline 3.92 and Up Differential - YDGD44-4-30-1

Yukon Dura Grip Limited Slip Differential for Dana 44

The Yukon Dura Grip (part number YDGD44-4-30-1) is designed specifically for Dana 44 axles with 30 spline configurations. This limited slip differential is engineered to deliver a balance of smooth engagement and aggressive traction, making it an ideal choice for off-road and on-road applications alike.

Construction and Design

Constructed from high-strength nodular iron, the Dura Grip features forged 4320 chromoly spider gears and durable composite clutches. This robust construction ensures long-lasting performance even in demanding conditions. The differential is fully rebuildable, allowing for maintenance and extended use without the need for complete replacement.

Specifications

  • Axle Shaft Spline Quantity: 30
  • Axle Type: Semi Floating
  • Bolt Hole Quantity: 10
  • Case Included: Yes
  • Gear Ratio Compatibility: 3.92 and up
  • Material: Steel
  • Heat Treated: Yes
  • Assembled: Yes

Performance Features

  • Engineered for 3.92 gear ratios and above
  • Designed for Dana Spicer 44 axles
  • Proudly assembled in the USA with rigorous testing
  • Composite clutches for enhanced traction capability
  • Precision-cut gears for maximum strength across various terrains

Fitment

The Yukon Dura Grip is compatible with a range of vehicles equipped with Dana 44 axles. Confirmed fitment includes:

  • Chevrolet Blazer (1969-1974)
  • Chevrolet C/K 10 (1960-1980)
  • Dodge Ram 1500 (1994-2001)
  • Ford F-150 (1975-1996)
  • Jeep Wrangler (1997-2006)

For those looking to enhance their vehicle's traction and performance, the Yukon Dura Grip provides the reliability and durability expected from a premium differential. Whether tackling rugged trails or navigating city streets, it ensures your power is effectively transferred to the wheels.

Proposition 65

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

Vehicle
1969-1974
 Chevrolet Blazer
1975-1980
 Chevrolet C10
1960-1967
 Chevrolet C10 Panel
1968-1974
 Chevrolet C10 Pickup
1970
 Chevrolet C15/C1500 Suburban
1975-1980
 Chevrolet C20
1967-1974
 Chevrolet C20 Pickup
1968-1974
 Chevrolet C30 Pickup
1970-1972
 Chevrolet G10 Van
1967-1969, 1971-1980
 Chevrolet K10 Suburban
1962-1966
 Chevrolet K20 Pickup
1977-1980
 Chevrolet K30
1975-1980
 Chevrolet K5 Blazer
1960-1966
 Chevrolet Suburban
1994-2001
 Dodge Ram 1500
1994-2002
 Dodge Ram 2500
1974-1993
 Dodge Ramcharger
1975-1977, 1984-1989
 Dodge W100
1968-1974
 Dodge W100 Pickup
1964-1967
 Dodge W100 Series
1977-1993
 Dodge W150
1975-1980
 Dodge W200
1968-1974
 Dodge W200 Pickup
1964-1967
 Dodge W200 Series
1981-1993
 Dodge W250
1971-1996
 Ford Bronco
1975
 Ford E-100 Econoline
1953-1979
 Ford F-100
1975-1996
 Ford F-150
1959-1990
 Ford F-250
1979
 Ford F-350
1966-1974
 GMC C/K 15
1967-1974
 GMC C/K 25
1975-1978
 GMC C15
1979-1980
 GMC C1500
1975-1978
 GMC C25
1979-1980
 GMC C2500
1971-1980
 International Scout II
1993-1997
 Isuzu Rodeo
1960-1983
 Jeep CJ5
1966-1975
 Jeep CJ6
1986
 Jeep CJ7
1986-1993
 Jeep Cherokee
1986-1992
 Jeep Comanche
1984-1991, 1993
 Jeep Grand Wagoneer
1974-1988
 Jeep J10
1981-1986
 Jeep Scrambler
1971-1990
 Jeep Wagoneer
1997-2006
 Jeep Wrangler
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

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