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

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

Q: Will this fit a 86 Chevy C10 with the 8.5 10 bolt rear?

no you will need 30 spline axles those trucks used 28 spline axles

Q: This fit a 94 chevy 1500?

Yes, this unit will work GREAT in a 1994 Chevy 1500. Let me know if you have any other questions. Thanks, BRYDON 641-751-8060 staticz2229@gmail.com

Q: Will this fit a 1973 Pontiac Firebird?

First answer is not correct. This is NOT for a 9.5” 14 bolt. The description states it is for a 10 bolt 8.5” or 8.6” with 30 spline axle shafts

Product ID: 106944478

Secure Transaction

Details

Brand
Yukon Gear &
Material
Alloy Steel
Colour
Silver
UPC
883584260165
Global Trade Identification Number

⚙️30 Spline Axles for precision power transfer

🛠️Fully rebuildable design for lifetime service

🇺🇸Proudly assembled in the USA with premium 4320 chromoly steel

Frequently Bought Together

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

Friction Modifier Positraction Additive for Limited Slip Differentials

Yukon Gear & Axle (CK GM8.6) Carrier Installation Kit for GM 8.6 Differential

Description

⚙️ Elevate your ride with precision power and unstoppable grip!

MADE IN THE USA - Crafted domestically with quality assurance that professionals trust
PRECISION FITMENT - Compatible with GM 8.5" & 8.6" axles and 2.73 gear ratios & up for seamless integration
UNMATCHED DURABILITY - 4320 chromoly spider gears engineered for extreme toughness and longevity
REBUILDABLE RELIABLE - Designed for easy rebuilds, backed by rigorous testing and advanced software validation
SMOOTH TRACTION CONTROL - Limited Slip Differential ensures superior torque split for confident cornering and straight-line grip

The Yukon Dura Grip Limited Slip Differential is a high-performance posi unit designed for GM 8.5" and 8.6" axles with 30 spline shafts and gear ratios of 2.73 and up. Featuring durable 4320 chromoly spider gears and a fully rebuildable clutch-type design, it delivers enhanced traction by splitting torque efficiently between wheels. Proudly assembled in the USA and rigorously tested, this differential ensures reliable, smooth operation for a wide range of GM vehicles, making it the go-to upgrade for serious drivers seeking superior control and durability.

Specifications

Manufacturer	Yukon Gear
Model	Duragrip Limited Slip Differential Positraction Gm 8.5" W/30 Spline
Item model number	YDGGM8.5-3-30-1
Exterior	Machined
Manufacturer part number	YDGGM8.5-3-30-1
OEM Part Number	YDGGM9.5331
Special Features	DIFFERENTIAL OIL: Use non-synthetic GL-5 gear oil and Yukon LSD (Limited Slip Differential) additive (ASIN B00J0G09JW, model OILADD) are recommended for durable performance and smooth operation. Synthetic oil is not recommended and can result in aggressive or noisy operation. This unit requires the use of carrier bearing & race part numbers LM102949 & LM102911 for the 8.5 in. housing (2.891 in. Race OD) or LM603049 & LM603012 for the GM 8.600 in. housing (3.062 in. Race OD)., The GM 8.5" & 8.6" came in the following vehicles \| GTO '70-'74 \| Hummer H3 '06-'10 \| Impala '71-'85 '94-'96 \| Isuzu Ascender '03-'08 \| Malibu '73-'83 \| Nova '70-'79 \| Oldsmobile Cutlass '70-'77 '85-'87 \| Omega '73-'79Pontiac Bonneville '70-'86 \| Rainier '04-'07 \| Regal '73-'87 \| Replacement Part Number: '559-010 \| Riviera '75-'78 \| S-10 Blazer '94 \| S-10 Pickup '99-'04 \| Saab 9-7X '05-'09 \| Savana '96-'13 \| Sierra 1500 '99-'17 \| Sierra 2500 '11-'13 \| Sierra 3500 '11-'13 \| Silverado 1500 '99-'17, The GM 8.5" and 8.6" came in the following vehicles \| Bel Air '70-'75 \| Blazer '77-'94 \| Buick Apollo '73-'75 \| Cadillac Escalade '99-'00 '02-'13 \| Camaro '70-'81 \| Canyon '04-'12 \| Caprice '70-'96 \| Catalina '70-'81 \| Chevelle '73 \| Chevy Avalanche '02-'06 '09-'13 \| Chevy Monte Carlo '73-'78 \| CK Pickup '77-'86 '88-'00 \| Colorado '04-'13 \| El Camino '71-'76 \| Electra '71-'89 \| Envoy '02-'09 \| Express '96-'14 \| Firebird '70-'81 \| GMC CK Pickup '77-'86 '88-'00 \| Grand Prix '71-'87, The GM 8.5" and 8.6" came in the following vehicles \| G-Series '75-'95 \| G-Series '78-'95 \| Skylark '70-'72 '75-'79 \| Sonoma '94-'04 \| SSR '03-'06 \| Suburban '77-'86 '92-'99 \| Suburban '77-'99 \| Tahoe '95-'17 \| Trailblazer '02-'09 \| Typhoon '92-'93 \| Ventura '76-'77 \| Yukon '00-'13 \| Yukon Denali '01-'13, The Yukon DuraGrip Positraction (also known as a "posi") is a Limited slip differential (LSD), is a traction device that splits torque to both axles, enabling continuous traction around corners as well as a strait line. This Posi fits a GM 10 Bolt 8.5" & 8.6" Inches with 30 Spline Axles. Aftermarket Carrier Style: Clutch-type. Fits 2.73 Gear Ratio & Up.
Item Weight	10.1 kg

Have a Question? See What Others Asked

Will this fit a 86 Chevy C10 with the 8.5 10 bolt rear?

This fit a 94 chevy 1500?

Is this a drop in replacement?

Will this fit a 1973 Pontiac Firebird?

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App