Shop Parts for your vehicle
loading...
PICK YOUR VEHICLE
Skip to product information
1 of 4

YUKON GEAR & AXLE | Dura Grip Limited Slip For GM 8.5" & 8.6" Diff 2.73 & Up Ratio 30 Spline 8.5" & 8.6" GM 30 Spline Duragrip Large Hub 2.73&Up Positraction Composite | Chevy / Gmc / Hummer / GMC | YDGGM8.5-3-30-1

YUKON GEAR & AXLE | Dura Grip Limited Slip For GM 8.5" & 8.6" Diff 2.73 & Up Ratio 30 Spline 8.5" & 8.6" GM 30 Spline Duragrip Large Hub 2.73&Up Positraction Composite | Chevy / Gmc / Hummer / GMC | YDGGM8.5-3-30-1

SKU: SKU: YUK-YDGGM8.5-3-30-1

Fits your vehicle
Regular price $636.62
Regular price Sale price $636.62
Sale Sold out
Shipping calculated at checkout.
✓ In Stock Online · Ready to Ship — 51 Available
  • Free Shipping in Canada over $350!
  • Expedited shipping across Canada!
  • Expert Fitment & Product Support
    CALL/TEXT 416-624-1357
View full details
Collapsible content
Description

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains.

The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches.

For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

Features:

Fits 8.5 inch & 8.6 inch GM with 30 spline axles Fits 2.73-and-up gear ratio All units are backed by extensive product testing and state-of-the-art software design Limited Slip Differential with composite clutches Fully rebuildable design and proudly assembled in the USA Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability

Details:

  • AAP Selling Package Quantity UOM: EA
  • Aap uda 12: EA
  • Aap uda 22: 1
  • Assembled: Yes
  • Axle Shaft Spline Quantity: 30
  • Axle Type: semi Floating
  • Bolt Hole Quantity: 10
  • Case Included: Yes
  • Differential Brand: GM
  • Gear Ratio: 2.73 and up
  • Heat Treated: Yes
  • Material: Steel

Yukon recommends the use of high grade Non-Synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive for long life and smooth operation. Part number Oiladd.

The use of synthetic oil is not recommended and may result in aggressive or noisy operation. This unit uses carrier bearing & race part numbers Lm102949 & Lm102911 for the 8.5 inch housing (2.891 inch Race OD) or Lm603049 & Lm603012 for the GM 8.6 inch housing (3.062 inch Race OD).

Fitment Notes:

  • Yukon Dura Grip Positraction / Limited Slip
  • GM 8.5 & 8.6 inch. Rear
  • 30 Spline
  • 2.73 And Up
  • 1.781 inch. Bearing Journal, Yukon Dura Grip Positraction / Limited Slip
  • GM 8.5 inch. Rear
  • 30 Spline
  • 2.73 And Up
  • 1.781 inch. Bearing Journal, Yukon Dura Grip Positraction / Limited Slip
  • GM 8.5 inch. Front
  • 30 Spline
  • 2.73 And Up
  • 1.781 inch. Bearing Journal

➡️ Warranty

Yukon Gear & Axle Warranty

Manufacturer Warranty:
1 Year

Important:
Warranty applies subject to Yukon Gear & Axle terms, exclusions, installation, maintenance, and use requirements.

View Yukon Gear & Axle full warranty details

➡️ Shipping & Returns

Shipping & Refund Policy

Shipping:
We ship across Canada. Orders are processed within 1–2 business days. Delivery within Canada typically takes 3–10 business days depending on location and carrier. Tracking information will be provided once your order ships.

Refunds & Returns:
Returns are accepted within 30 days of delivery. Items must be unused and in original packaging. Please review our full return policy for more details.

Damaged or Incorrect Items:
If you receive a damaged or incorrect item, please contact us within 5 days of delivery. Call or text 416-624-1357 or email sales@Niagarajeeps.ca so we can resolve the issue quickly.

➡️ Fitment Table

YearMakeModel
1970-1972BuickSkylark
1970-1975ChevroletBel Air
1970-1981ChevroletCamaro
1970-1996ChevroletCaprice
1970-1979ChevroletNova
1970-1977OldsmobileCutlass
1970-1986PontiacBonneville
1970-1981PontiacCatalina
1970-1981PontiacFirebird
1970-1973PontiacGTO
1971-1989BuickElectra
1971-1976ChevroletEl Camino
1971-1985ChevroletImpala
1971-1987PontiacGrand Prix
1971-1981PontiacLeMans
1973-1975BuickApollo
1973-1987BuickRegal
1973ChevroletChevelle
1973-1978ChevroletMonte Carlo
1973-1979OldsmobileOmega
1975-1978BuickRiviera
1975-1979BuickSkylark
1975-1995ChevroletG20
1976-1977PontiacVentura
1977-1986ChevroletK10
1977-1986ChevroletK10 Suburban
1977-1986ChevroletK20
1977-1986ChevroletK20 Suburban
1977-1986ChevroletK5 Blazer
1977-1978GMCK15
1977-1978GMCK15 Suburban
1977-1978GMCK25
1977-1978GMCK25 Suburban
1978-1983ChevroletMalibu
1978GMCG25
1979-1986ChevroletC10
1979-1986ChevroletC10 Suburban
1979-1995ChevroletG10
1979-1986GMCC1500
1979-1986GMCC1500 Suburban
1979-1995GMCG1500
1979-1995GMCG2500
1979-1986GMCK1500
1979-1985GMCK1500 Suburban
1979-1986GMCK2500
1979-1986GMCK2500 Suburban
1985-1987OldsmobileCutlass Supreme
1987-1994ChevroletBlazer
1987ChevroletR10
1987-1988ChevroletR10 Suburban
1987ChevroletV10
1987-1988ChevroletV10 Suburban
1987ChevroletV20
1987-1988ChevroletV20 Suburban
1987GMCR1500
1987-1991GMCR1500 Suburban
1987GMCV1500
1987-1991GMCV1500 Suburban
1987GMCV2500
1987-1991GMCV2500 Suburban
1988-1999ChevroletC1500
1988-1999ChevroletK1500
1988-1999GMCC1500
1988-1999GMCK1500
1989-2000ChevroletC2500
1989-1991ChevroletR1500 Suburban
1989-1991ChevroletV1500 Suburban
1989-1991ChevroletV2500 Suburban
1992-1999ChevroletC1500 Suburban
1992-1999ChevroletK1500 Suburban
1992-1999GMCC1500 Suburban
1992-1999GMCK1500 Suburban
1992-1993GMCTyphoon
1992-2013GMCYukon
1994-1996ChevroletImpala
1994-2004ChevroletS10
1994-2004GMCSonoma
1995-2017ChevroletTahoe
1996-2014ChevroletExpress 1500
1996-2014GMCSavana 1500
1996-1998GMCSavana 2500
1997-2000GMCC2500
1999-2000CadillacEscalade
1999-2017ChevroletSilverado 1500
1999-2017GMCSierra 1500
2000-2014ChevroletSuburban 1500
2000-2014GMCYukon XL 1500
2002-2013CadillacEscalade
2002-2006ChevroletAvalanche 1500
2002-2009ChevroletTrailblazer
2002-2009GMCEnvoy
2003-2006ChevroletSSR
2003-2008IsuzuAscender
2004-2007BuickRainier
2004-2012ChevroletColorado
2004-2012GMCCanyon
2005-2009Saab9-7x
2006-2010HummerH3
2007-2013ChevroletAvalanche

YOUTUBE VIDEO LINK

DOWNLOADABLE INSTRUCTIONS

On Sale Going Fast!