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Sold by: Quick Performance Racing
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Yukon Gear & Axle Dura Grip Limited Slip Differential Positraction, 30 Spline, 2.73-Up, Compatible with 8.5"/8.6" GM Axle, YDGGM8.5-3-30-1

4.7 4.7 out of 5 stars 1,383 ratings

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Differential

Purchase options and add-ons

Brand Yukon Gear
Material Steel
Color Silver

About this item

  • Forged 4320 Steel Internals
  • Fully Rebuildable; 4-spring, clutch style positraction
  • Clutch Style Positraction
  • Assembled in the USA
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$355.00
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Ships from and sold by Quick Performance Racing.
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$39.00
Get it Mar 26 - 28
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Ships from and sold by Quick Performance Racing.
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From the manufacturer

About Us

At Yukon Gear & Axle we make it our Mission to build quality parts that exceed expectation. It’s that simple! Our in-house engineering group utilizes state-of-the-art software to design product that’s then manufactured in partnership by some of the world’s foremost in OEM manufacturing. After rigorous and intense quality inspection, we’re proud to call it Yukon. Yukon Gear & Axle invites drivers and teams to connect with us and become a part of Team Yukon. Yukon products continue to prove themselves on the track, the street and the hills providing traction and performance in getting drivers to the podiums.

Product Description

Dura Grip Positraction from Yukon Gear and Axle provides aggressive traction to both wheels while maintaining a smooth ride. For a variety of on and off road applications.

Compatible with Differentials:
• GM 8.5" Front - 28 Spline
• GM 8.5" Front - 30 Spline
• GM 8.5" Rear - 28 Spline
• GM 8.5" Rear - 30 Spline
• GM 8.6" Rear, '09 & up
• GM 8.6" Rear, '99-'08

Product information

Technical Details

Additional Information

Warranty & Support

Amazon.com Return Policy:Amazon.com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Our Voluntary 30-Day Return Guarantee does not affect your legal right of withdrawal in any way. You can find out more about the exceptions and conditions here.
Product Warranty: For warranty information about this product, please click here

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Yukon

Yukon Gear & Axle Dura Grip Limited Slip Differential Positraction, 30 Spline, 2.73-Up, Compatible with 8.5"/8.6" GM Axle, YDGGM8.5-3-30-1


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What's in the box

  • DuraGrip Limited Slip Differential Positraction GM 8.5" w/30 Spline
  • Looking for specific info?

    Customer reviews

    4.7 out of 5 stars
    4.7 out of 5
    1,383 global ratings

    Customers say

    Customers like the quality, value, and ease of installation of the auto part. For example, they mention it works well, is well worth the investment, and is relatively easy to install. That said, opinions are mixed on durability and noise.

    AI-generated from the text of customer reviews

    58 customers mention58 positive0 negative

    Customers are satisfied with the quality of the auto part. They mention that it works well, runs well, and behaves nicely. Some say that the result was positive, with no more clunking and lateral movement in axels. Overall, most are happy with their purchase and recommend it to others.

    "...The truck now drives better than before, no strange noises and it is holding up great through daily use and abuse...." Read more

    "...wheel peel since I was already rebuilding the diff it works and it works well!" Read more

    "Great posi, out of the box it looked great and had good looking parts. assembly went great...." Read more

    "Works perfectly, both tires spin now. No whining or any noise coming from rear end so far. Used QP Shims for 8.5 GM to help set up." Read more

    26 customers mention22 positive4 negative

    Customers like the value of the auto part. They say it's a great value for the money, well worth the investment, and provides quality at a decent price.

    "...Found it listed for a great price with quick delivery and installed easily! Highly recommend this Yukon product, very impressed!" Read more

    "...And better traction in snow conditions. It is well worth the investment." Read more

    "Price was reasonable and item exactly as described." Read more

    "Amazing product, AMAZING VALUE." Read more

    24 customers mention21 positive3 negative

    Customers find the installation of the auto part relatively easy. They mention that the assembly went great, it's simple, and straightforward. Some say that the bolt-in installation saves time.

    "...Found it listed for a great price with quick delivery and installed easily! Highly recommend this Yukon product, very impressed!" Read more

    "...assembly went great. Gear pattern very close to stock carrier with stock shim thickness...." Read more

    "...The setup and install was pretty easy but you will need access to a press to install the bearings...." Read more

    "...And the Yukon friction modifier.I did my own install. It is simple but has to be right so study up if you're doing it yourself...." Read more

    23 customers mention19 positive4 negative

    Customers like the fit of the auto part. They mention that it fits perfect on their Dodge Ram 2006, and works as advertised. Some say that the product is tight and grips the road well.

    "...compared to the original one as you can see on the picture , fit perfectly on my 2008 Chevy Silverado 4x4 1500 5.3 feels like you can go true..." Read more

    "...2Hi feels so much more sure footed and smooth...." Read more

    "This part was right on the money perfect fit and description" Read more

    "Perfect fit. The only set back there was no paperwork at all, no torque specs or installation instructions at all." Read more

    10 customers mention10 positive0 negative

    Customers like the traction aid. They mention that it provides great traction, and is a nice option to add some traction. They also say that the suggested fluid tolerance for friction was spot on, and that it doesn't slip.

    "...No noise and all the traction that you need! I Can drive around on the sand dunes and the beach in 2 wheel drive!..." Read more

    "...breaking the new ring and pinion in but thus far the traction from this thing is great...." Read more

    "...And better traction in snow conditions. It is well worth the investment." Read more

    "...Got full traction to both wheels now. I did not....but you can adjust the clutch pack and spring rate on this unit as well...." Read more

    8 customers mention8 positive0 negative

    Customers are satisfied with the smoothness of the auto part. They mention that it is quiet, smooth running, and drives well. Some say that it improves throttle steering. Overall, most are happy with the product's smoothness and performance.

    "Really liked how my truck feels very tough and great handling beautiful performance easy installment nothing compared to the original one as you can..." Read more

    "...2Hi feels so much more sure footed and smooth...." Read more

    "...Not a bad thing and definitely improves throttle steering but it does change the handling and you should be aware of it...." Read more

    "...Overall it drove well and the unit behaved nicely. I went to our local drag strip to run a no prep race...." Read more

    40 customers mention26 positive14 negative

    Customers are mixed about the durability of the auto part. Some mention it's built well, high quality, and feels solid. However, others say that it broke on the starting line and the spider gears just blow apart.

    "Really liked how my truck feels very tough and great handling beautiful performance easy installment nothing compared to the original one as you can..." Read more

    "...Last weekend it did 2 hard launches. The 3rd hard launch the entire unit exploded...." Read more

    "...truck now drives better than before, no strange noises and it is holding up great through daily use and abuse...." Read more

    "...I just serviced the diff, and found no abnormal wear or materials...." Read more

    25 customers mention16 positive9 negative

    Customers have mixed opinions about the noise of the auto part. Some mention that it works well but is noisy, while others say that it creaks and grinds on every tight.

    "...The truck now drives better than before, no strange noises and it is holding up great through daily use and abuse...." Read more

    "...During the first 50ish miles there was some slight shuddering that had me nervous. But it's cleared right up." Read more

    "Works perfectly, both tires spin now. No whining or any noise coming from rear end so far. Used QP Shims for 8.5 GM to help set up." Read more

    "...No noise and all the traction that you need! I Can drive around on the sand dunes and the beach in 2 wheel drive!..." Read more

    Great performance awesome product
    5 Stars
    Great performance awesome product
    Really liked how my truck feels very tough and great handling beautiful performance easy installment nothing compared to the original one as you can see on the picture , fit perfectly on my 2008 Chevy Silverado 4x4 1500 5.3 feels like you can go true anything with no problem really recommend on buying this product but don't forget the warranty.
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    Top reviews from the United States

    Reviewed in the United States on October 12, 2023
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    Customer image
    5.0 out of 5 stars Great performance awesome product
    Reviewed in the United States on October 12, 2023
    Really liked how my truck feels very tough and great handling beautiful performance easy installment nothing compared to the original one as you can see on the picture , fit perfectly on my 2008 Chevy Silverado 4x4 1500 5.3 feels like you can go true anything with no problem really recommend on buying this product but don't forget the warranty.
    Images in this review
    Customer image Customer image
    Customer imageCustomer image
    2 people found this helpful
    Report
    Reviewed in the United States on November 6, 2023
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    Reviewed in the United States on March 25, 2023
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    3 people found this helpful
    Report
    Reviewed in the United States on December 20, 2023
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    One person found this helpful
    Report
    Reviewed in the United States on February 16, 2024
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    Reviewed in the United States on June 25, 2022
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    8 people found this helpful
    Report
    Reviewed in the United States on February 19, 2024
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase
    Reviewed in the United States on January 18, 2023
    Style: Chrysler 9.25" with 31 Spline 2010 & DownPattern Name: DifferentialVerified Purchase
    14 people found this helpful
    Report

    Top reviews from other countries

    Translate all reviews to English
    ANGEL
    5.0 out of 5 stars Excelente Producto
    Reviewed in Mexico on March 5, 2023
    Style: Ford 8.8" with 28 Spline AxlePattern Name: DifferentialVerified Purchase
    Mark
    5.0 out of 5 stars Works excellent - 2005 TJ sport
    Reviewed in Canada on December 8, 2021
    Style: Dana 44 with 3.73 & DOWN Axle Ratio 30-SplinePattern Name: DifferentialVerified Purchase
    One person found this helpful
    Report
    karissa frias
    5.0 out of 5 stars excelente producto para mí Jeep jk 2008
    Reviewed in Mexico on February 10, 2023
    Style: Dana 44 with 3.73 & DOWN Axle Ratio 30-SplinePattern Name: DifferentialVerified Purchase
    One person found this helpful
    Report
    Gerry Watson
    5.0 out of 5 stars Well built 'posi-trac'
    Reviewed in Canada on December 20, 2022
    Style: GM 12 Bolt Truck Differential - 30 SplinePattern Name: DifferentialVerified Purchase
    One person found this helpful
    Report
    Jason Haase
    5.0 out of 5 stars Quality
    Reviewed in Canada on January 31, 2023
    Style: GM 8.5"/8.6"with 30 SplinePattern Name: DifferentialVerified Purchase