Sold out
Yukon Gear High Performance Gear Set For GM 8.6in Irs in a 3.45 Ratio Yukon Gear & Axle
Click to zoom in

Yukon Gear High Performance Gear Set For GM 8.6in Irs in a 3.45 Ratio

YUKYG GM8.6-345IRS
883584245735
Final Drive Gears
Out of stock
$ 543.89

Yukon Gear & Axle high performance ring & pinions set the standard for quality. Yukon Engineers use state-of-the art design & testing processes, backed by 2 in-house quality labs to ensure each item manufactured meets exacting specifications & quality standards. Yukon designed gear tooth surface finish reduces both friction & heat for long races & high torque conditions. We use high grade steel in both the ring & pinion, with fitment designed to OEM specs. Go ahead, add loads of horsepower & go big on tires because Yukon offers the widest selection of gear ratios to choose from. You?ll know that your gear choice was the right one, because you chose Yukon. Yukon Ring & Pinions come with a 1 year warranty against manufacture defects. Yukon offers a Y.E.S. Plan for a lifetime, comprehensive, no-questions-asked protection plan covering your gears for as long as you own the vehicle.

This Part Fits:

Year Make Model Submodel
1971-1973 Buick Centurion Base
2004-2007 Buick Rainier CXL
2004-2005 Buick Rainier CXL Plus
1999-2000,2002-2015 Cadillac Escalade Base
2009-2013 Cadillac Escalade Hybrid
2010-2013 Cadillac Escalade Hybrid Platinum
2011-2014 Cadillac Escalade Luxury
2008-2014 Cadillac Escalade Platinum
2011-2014 Cadillac Escalade Premium
2003-2015 Cadillac Escalade ESV Base
2011-2014 Cadillac Escalade ESV Luxury
2008-2014 Cadillac Escalade ESV Platinum
2011-2014 Cadillac Escalade ESV Premium
2002-2013 Cadillac Escalade EXT Base
2011-2013 Cadillac Escalade EXT Luxury
2011-2013 Cadillac Escalade EXT Premium
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2002-2005 Chevrolet Avalanche 1500 Base
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2002-2006 Chevrolet Avalanche 1500 Z71
2005 Chevrolet Blazer Base
2002-2004 Chevrolet Blazer LS
1999-2001 Chevrolet Blazer Trailblazer
2002-2004 Chevrolet Blazer Xtreme
2003-2004 Chevrolet Blazer ZR2
1969-1972 Chevrolet Brookwood Base
1999 Chevrolet C1500 Suburban LT
2010-2015 Chevrolet Camaro LS
2010-2015 Chevrolet Camaro LT
2010-2015 Chevrolet Camaro SS
2014-2015 Chevrolet Camaro Z/28
2012-2015 Chevrolet Camaro ZL1
2004,2015 Chevrolet Colorado Base
2004,2006-2008 Chevrolet Colorado LS
2006-2012,2015 Chevrolet Colorado LT
2004-2005 Chevrolet Colorado Sport
2004-2005 Chevrolet Colorado Sport LS
2006-2012,2015 Chevrolet Colorado WT
2004-2005,2015 Chevrolet Colorado Z71
2004-2005 Chevrolet Colorado Z71 LS
2004-2005 Chevrolet Colorado Z85
2004-2005 Chevrolet Colorado Z85 LS
1999-2000,2003-2014 Chevrolet Express 1500 Base
1999-2000,2003-2007,2009-2014 Chevrolet Express 1500 LS
2001-2002,2006-2007,2009-2014 Chevrolet Express 1500 LT
1999 Chevrolet K1500 LS
1999 Chevrolet K1500 Suburban Base
1999 Chevrolet K1500 Suburban LS
1999 Chevrolet K1500 Suburban LT
2002-2003 Chevrolet S10 Base
2002-2004 Chevrolet S10 LS
2002-2003 Chevrolet S10 Xtreme
2002-2003 Chevrolet S10 ZR2
2002-2004 Chevrolet S10 ZR5
2000-2001,2003,2005 Chevrolet Silverado 1500 Base
2012-2013 Chevrolet Silverado 1500 Hybrid
1999,2004,2008,2011-2013 Chevrolet Silverado 1500 LS
2006,2008,2012-2013 Chevrolet Silverado 1500 LT
2008-2009,2012-2013 Chevrolet Silverado 1500 LTZ
2002,2008,2010,2012-2013 Chevrolet Silverado 1500 WT
2012-2013 Chevrolet Silverado 1500 XFE
2005 Chevrolet Silverado 1500 HD Base
2001-2003,2005 Chevrolet Silverado 1500 HD LS
2001-2003,2005-2006 Chevrolet Silverado 1500 HD LT
2007 Chevrolet Silverado 1500 HD Classic LT
2003-2006 Chevrolet SSR Base
2015 Chevrolet Suburban LS
2015 Chevrolet Suburban LT
2015 Chevrolet Suburban LTZ
2000-2001,2006 Chevrolet Suburban 1500 Base
2000-2014 Chevrolet Suburban 1500 LS
2000-2014 Chevrolet Suburban 1500 LT
2006-2014 Chevrolet Suburban 1500 LTZ
2004-2007 Chevrolet Suburban 1500 Z71
2000-2001 Chevrolet Suburban 2500 Base
2000-2008 Chevrolet Suburban 2500 LS
2000-2008 Chevrolet Suburban 2500 LT
2007 Chevrolet Suburban 2500 LTZ
1999,2001,2006 Chevrolet Tahoe Base
2010-2013 Chevrolet Tahoe Hybrid
1999-2007,2010-2015 Chevrolet Tahoe LS
1999,2001-2015 Chevrolet Tahoe LT
2007,2010-2015 Chevrolet Tahoe LTZ
2012-2015 Chevrolet Tahoe PPV
2012-2015 Chevrolet Tahoe SSV
2003-2006 Chevrolet Tahoe Z71
2008 Chevrolet Trailblazer Base
2002-2007 Chevrolet Trailblazer LS
2002-2009 Chevrolet Trailblazer LT
2002-2003 Chevrolet Trailblazer LTZ
2002-2004 Chevrolet Trailblazer North Face
2006-2009 Chevrolet Trailblazer SS
2003-2006 Chevrolet Trailblazer EXT LS
2002-2006 Chevrolet Trailblazer EXT LT
2002-2004 Chevrolet Trailblazer EXT North Face
1988 Chrysler Conquest TSi
1999 GMC C1500 Sierra SL
1999 GMC C1500 Sierra SLE
1999 GMC C1500 Sierra SLT
1999 GMC C1500 Suburban Base
1999 GMC C1500 Suburban SLE
1999 GMC C1500 Suburban SLT
1999-2000 GMC C2500 Sierra SL
1999-2000 GMC C2500 Sierra SLE
1999-2000 GMC C2500 Sierra SLT
1999 GMC C2500 Suburban Base
1999 GMC C2500 Suburban SLE
1999 GMC C2500 Suburban SLT
2015 GMC Canyon Base
2004,2006-2008,2015 GMC Canyon SL
2004,2006-2012,2015 GMC Canyon SLE
2006-2012,2015 GMC Canyon SLT
2006-2012 GMC Canyon WT
2004-2005 GMC Canyon Z71 Fleet
2004-2005 GMC Canyon Z71 SL
2004-2005 GMC Canyon Z71 SLE
2004-2005 GMC Canyon Z85 SL
2004-2005 GMC Canyon Z85 SLE
2005-2009 GMC Envoy Denali
2002-2009 GMC Envoy SLE
2002-2009 GMC Envoy SLT
2005-2006 GMC Envoy XL Denali
2002-2006 GMC Envoy XL SLE
2002-2006 GMC Envoy XL SLT
2004-2005 GMC Envoy XUV SLE
2004-2005 GMC Envoy XUV SLT
2000-2001 GMC Jimmy Diamond Edition
1999-2000 GMC Jimmy Envoy
1999,2001 GMC Jimmy SL
1999-2001 GMC Jimmy SLE
1999-2001 GMC Jimmy SLS
1999-2001 GMC Jimmy SLT
1999 GMC K1500 Sierra SL
1999 GMC K1500 Sierra SLE
1999 GMC K1500 Sierra SLT
1999 GMC K1500 Suburban Base
1999 GMC K1500 Suburban SLE
1999 GMC K1500 Suburban SLT
1999-2014 GMC Savana 1500 Base
2006-2008,2012-2014 GMC Savana 1500 LS
2006-2008,2012-2014 GMC Savana 1500 LT
1999-2000,2003-2005 GMC Savana 1500 SLE
2001-2002 GMC Savana 1500 SLT
2002,2005,2014-2015 GMC Sierra 1500 Base
2011-2015 GMC Sierra 1500 Denali
2011-2013 GMC Sierra 1500 Hybrid
1999-2000,2003,2011-2013 GMC Sierra 1500 SL
1999-2000,2004,2007,2011-2015 GMC Sierra 1500 SLE
1999-2001,2008,2010-2015 GMC Sierra 1500 SLT
2006,2009,2011-2013 GMC Sierra 1500 WT
2011-2013 GMC Sierra 1500 XFE
1999-2004 GMC Sonoma SL
1999-2001 GMC Sonoma SLE
1999-2004 GMC Sonoma SLS
1999-2001,2005-2007,2012-2015 GMC Yukon Denali
2012-2013 GMC Yukon Denali Hybrid
2011-2013 GMC Yukon Hybrid
2006 GMC Yukon SL
1999-2000,2002,2004-2009,2012-2015 GMC Yukon SLE
1999-2000,2003,2005-2007,2010,2012-2015 GMC Yukon SLT
2015 GMC Yukon XL Denali
2015 GMC Yukon XL SLE
2015 GMC Yukon XL SLT
2001-2004,2007-2014 GMC Yukon XL 1500 Denali
2006 GMC Yukon XL 1500 SL
2000-2005,2007-2014 GMC Yukon XL 1500 SLE
2000-2004,2007-2014 GMC Yukon XL 1500 SLT
2000-2004 GMC Yukon XL 2500 SLE
2000-2004 GMC Yukon XL 2500 SLT
2008-2010 Hummer H3 Alpha
2006-2010 Hummer H3 Base
2009 Hummer H3 Championship Series
2007-2009 Hummer H3 X
2009-2010 Hummer H3T Alpha
2009-2010 Hummer H3T Base
2003,2006 Isuzu Ascender Base
2003-2005 Isuzu Ascender Limited
2003-2006 Isuzu Ascender LS
2004-2005,2007-2008 Isuzu Ascender S

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Differentials & Components

Differentials & Components

Shop differentials and components at Black Ops Auto Works for premium differentials, differential covers, differential gears, locker differentials, limited-slip differentials, install kits, rebuild kits, bushings, seals, yokes, spider gears, and final drive components for cars, trucks, SUVs, and off-road builds. Whether you are upgrading for better traction, stronger power delivery, improved durability, or drivetrain reliability, this collection includes the parts needed for street, towing, racing, and off-road applications. Shop Differentials & Components by Category Browse drivetrain and axle upgrades across popular product categories, including: Differentials Differential covers Differential cover gaskets Differential rebuild kits Differential install kits Differential overhaul kits Differential seal kits Differential bushings Differential mounts Differential braces Differential housings Differential dropouts Differential spider gears Differential yokes Final drive gears Wh...

View Differentials & Components Products
Drivetrain

Drivetrain

Shop drivetrain parts and accessories at Black Ops Auto Works for differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, differential bushings, wheel hubs, wheel bearings, U-joints, valve bodies, transmission coolers, drivetrain mounts, and performance driveline upgrades. This collection is built for street cars, drag cars, track builds, trucks, Jeeps, SUVs, high-horsepower Mopar builds, imports, European performance vehicles, and off-road applications that need stronger power delivery, durability, and reliability. Use this Drivetrain collection to find the right upgrade by vehicle platform, drivetrain layout, transmission type, power level, and product category. Differentials and ring and pinion gears support traction and gearing changes, axles and driveshafts help transfer power, clutch kits and flywheels improve manual transmission performance, transmission coolers and valve bodies supp...

View Drivetrain Products
Final Drive Gears

Final Drive Gears

Final drive gears determine the overall multiplication ratio between the engine and the driven wheels, with the ring and pinion gear set inside the differential carrier providing the final stage of ratio reduction that translates transmission output into the torque and speed delivered to the axle shafts. Changing the final drive ratio is one of the most effective ways to tailor a vehicle's character for a specific purpose, with numerically higher ratios improving acceleration and towing torque at the cost of higher RPM at cruising speeds, while numerically lower ratios reduce cruise RPM and improve fuel economy at the cost of off-the-line acceleration. Performance builders choose gear ratios based on the engine's power band, the transmission's gear spacing, tire diameter, and the primary intended use whether that is drag racing, road course, towing, or overland travel. This collection covers ring and pinion gear sets for domestic trucks, muscle cars, and import performance applicati...

View Final Drive Gears Products
Yukon Gear & Axle

Yukon Gear & Axle

Yukon Gear & Axle provides the highest quality aftermarket drivetrain parts in the industry. Yukon products are produced using superior materials and built to tolerances that exceed OE specifications. We do drivetrain right! Yukon manufactures high performance ring & pinions, positractions, lockers, axle upgrades, rebuild kits, hubs, driveshafts, diff covers, and more. Proven at the King of the Hammers and the granite crags and outcrops of Moab, Yukon products are built for abuse so you can gear up and wheel with confidence. 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 leaders in OEM manufacturing. After rigorous testing and intense quality inspection, we’re proud to call it Yukon.

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

×