Sold out
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.23 Ratio Yukon Gear & Axle YUKYG GM8.5-323
Click to zoom in

Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.23 Ratio

YUKYG GM8.5-323
883584244936
Final Drive Gears
Out of stock
$ 409.89

SKU: YG GM8.5-323 | UPC: 883584244936

Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.23 Ratio (1980-2017 Chevy GMC Trucks SUVs)

Yukon Gear & Axle high performance ring and pinion gear set delivers 3.23 ratio for GM 8.5 inch and 8.6 inch 10-bolt differentials. Fits 1980-2017 Chevrolet Silverado Tahoe Suburban Express GMC Sierra Savana Yukon and more half-ton trucks SUVs vans. Gear tooth design cuts friction and heat for long races high torque with OEM fitment.

Key Features

  • State-of-the-Art Design: Yukon engineers apply advanced processes for precise gear geometry and durability under heavy loads.
  • Quality Labs: Two in-house labs test every set to meet strict specifications before shipment.
  • Surface Finish: Smooth gear tooth finish lowers friction and heat buildup during extended high-speed or high-power use.
  • High Grade Steel: Ring and pinion forged from premium steel alloy for strength matching OEM dimensions.
  • Wide Ratio Options: Matches big tires and added horsepower across 1980-2017 GM vehicles with exact 30-spline pinion 10-bolt carrier.

Product Notes

  • Pair with Yukon Gear installation kit for proper preload and backlash setup.
  • Break-in procedure required: drive 500 easy miles change fluid after.
  • Secure packaging protects gears during transit. inspect on arrival.

Installation Notes

  • Professional installation recommended.
  • Requires dial indicator for precise pinion depth and backlash adjustment.
  • Compatible with GM 8.5/8.6in 10-bolt carriers. uses 10 ring gear bolts.

This Part Fits

Year Make Model Submodel
1980-1981 Chevrolet Caprice Classic Landau
1993-1994 Chevrolet Caprice Classic LS
1987-1990 Chevrolet Caprice Classic LS Brougham
1991-1993 Chevrolet Caprice Classic LTZ
1980 Chevrolet Caprice Classic Sport
2004 Chevrolet Colorado Base
1980-1981 Chevrolet Malibu Base
1980-1983 Chevrolet Malibu Classic
1980-1982 GMC K1500 Sierra Grande
1994-1999 GMC K1500 Sierra SL
1988-1999 GMC K1500 Sierra SLE
1980-1985 GMC K1500 Suburban Base
1980-1986 Chevrolet C10 Scottsdale
1980-1986 Chevrolet C10 Silverado
1980-1986 Chevrolet K10 Silverado
1980-1995 Chevrolet G20 Beauville
1980-1987 Buick Regal Base
1999-2013 Chevrolet Silverado 1500 LS
2000-2014 Chevrolet Suburban 1500 LS
1995-2017 Chevrolet Tahoe LS
1988-1998 Chevrolet C1500 Silverado
1999-2000 Cadillac Escalade Base
2002-2017 Chevrolet Silverado 1500 WT

Why Choose Yukon Gear?

  • Sets quality benchmark in ring and pinion manufacturing.
  • High grade materials handle extreme torque and heat.
  • Precision engineering ensures quiet operation and long life.

Frequently Asked Questions

  • Q: Does this fit 1999-2013 Chevy Silverado 1500?
    A: Yes fits GM 8.5/8.6in 10-bolt rear in 1999-2017 Silverado 1500 Tahoe Suburban Sierra with 30-spline axles.
  • Q: What material is used in the gears?
    A: High grade steel alloy in ring and pinion with advanced heat treatment for strength and wear resistance.
  • Q: What warranty coverage applies?
    A: 1 year against manufacturing defects standard. Y.E.S. Plan offers lifetime no-questions-asked protection.

Shipping & Handling

  • Method: UPS Ground or FedEx Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Foam-wrapped in heavy-duty box 14in x 14in x 8in
  • Weight: 22 lbs

Request For Information

Have questions about Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.23 Ratio? Fill out the form below and we'll get back to you by the next business day.
Differentials & Components

Differentials & Components

Differentials and components at Black Ops Auto Works include diff braces, diff covers, rebuild and overhaul kits, differential bushings and mounts, limited-slip differentials, yokes, and final drive gears built for street, towing, off-road, and racing applications. Black Ops Auto Works carries 1,332 drivetrain SKUs from Yukon Gear and Axle, ARB, OS Giken, SuperPro, and Per4mance Development, spanning Hellcat and Trackhawk platforms, trucks, Jeep Wrangler, and sport compacts. What This Collection Covers This collection combines fifteen related differential and drivetrain categories, including diff braces, diff covers and gaskets, rebuild and overhaul kits, install kits, seal kits, bushings, mounts, housings, dropouts, spider gears, yokes, complete differentials, and final drive gears. Product Types in This Collection Shoppers will find billet differential braces for high-horsepower RWD platforms, nodular iron and aluminum diff covers, master overhaul kits, differential-to-cradle ...

View Differentials & Components Products
Drivetrain

Drivetrain

Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...

View Drivetrain Products
Final Drive Gears

Final Drive Gears

Final Drive Gears parts and accessories Final drive gears, ring and pinion sets, and differential ratio upgrades for Ford, GM, Jeep, Dodge, Ram, Toyota, truck, muscle car, off road, drag racing, and restoration applications are stocked at Black Ops Auto Works. Shop Ford 8.8 and 9 inch, GM 10 bolt and 14 bolt, Dana 44 and Dana 60, Chrysler, Toyota, and IFS gear sets in popular street, towing, off road, and racing ratios. Every product is filterable by the relevant shopping criteria so the correct item ships the first time. Black Ops Auto Works carries 223 Final Drive Gears SKUs across ring and pinion, axle family, gear ratio, spline, bearing, and installation component categories. What This Category Covers A final drive gear set changes the ratio between transmission output and wheel speed. It must match the exact differential or axle family, rotation direction, ring gear size, pinion spline, carrier break where applicable, and intended tire and transmission combination. Ring and...

View Final Drive Gears Products
Yukon Gear & Axle

Yukon Gear & Axle

Yukon Gear and Axle drivetrain parts are stocked at Black Ops Auto Works for GM, Ford, Chrysler, Ram, and Jeep platforms. Shop ring and pinion sets, positraction and locker units, axle overhaul kits, differential covers, driveshafts, and manual transmission rebuild components for Dana 60/61, GM 8.2/8.5/8.6/9.5, Ford 8.8/9/10.25/10.5, and Chrysler 8.25/9.25 inch axles. Yukon parts are proven in extreme-duty use, including King of the Hammers and Moab rock crawling events, and every part here is filterable by axle size, gear ratio, and spline count. Black Ops Auto Works carries 1122 Yukon Gear and Axle SKUs across ring and pinion, differential, and axle rebuild categories. What This Brand Covers Yukon Gear and Axle builds ring and pinion sets, differential carriers, positraction and locking differentials, axle shafts, bearing and seal kits, driveshafts, and manual transmission rebuild components for domestic trucks, SUVs, and Jeeps. The brand is best known for supporting extreme-d...

View Yukon Gear & Axle Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×