Yukon Gear GM 8.5/8.6in Pinion Seal w/ Triple Lip — Fits Silverado, Tahoe, Yukon

SKU: YUKYMS710506
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Sale price$17.99
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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear Triple Lip Pinion Seal for GM 8.5" & 8.6" Axles

Experience enhanced sealing performance with the Yukon Gear Mighty Seal featuring a triple lip design, specifically engineered for GM 8.5-inch and 8.6-inch rear axles. This advanced seal provides superior protection against gear oil leaks and effectively prevents contaminants like dirt and moisture from entering your differential. Yukon Gear & Axle utilizes cutting-edge technology to create a durable and precise-fitting seal, ensuring optimal performance and longevity for your vehicle's drivetrain.

Advanced Features:

  • Triple Lip Design: Offers enhanced sealing capability and protection against leaks and contaminants.
  • GM 8.5"/8.6" Specific: Precision-engineered for a perfect fit on these popular GM axles.
  • Durable Materials: Constructed with high-quality compounds to withstand demanding driving conditions.
  • Leak Prevention: Guarantees a tight seal on the pinion yoke for worry-free operation.
  • Extended Service Life: Designed for maximum durability and resistance to wear.

Vehicle Compatibility:

This Yukon Gear pinion seal is an excellent choice for a wide array of GM trucks and SUVs equipped with the 8.5-inch or 8.6-inch rear axle, including:

  • Chevrolet Silverado 1500 (1999-2024)
  • Chevrolet Tahoe (1999-2024)
  • Chevrolet Suburban 1500 (1999-2024)
  • GMC Sierra 1500 (1999-2024)
  • GMC Yukon / Yukon XL (1999-2024)
  • Cadillac Escalade / ESV / EXT (1999-2024)
  • And other GM vehicles with the 8.5" or 8.6" rear differential.

Upgrade your differential's protection with this high-performance Yukon Gear pinion seal. Find the best drivetrain components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
1999-2000 Cadillac Escalade Base
2002-2013 Cadillac Escalade Base
2008-2013 Cadillac Escalade Platinum
2009-2013 Cadillac Escalade Hybrid
2010-2013 Cadillac Escalade Hybrid Platinum
2011-2013 Cadillac Escalade Luxury
2011-2013 Cadillac Escalade Premium
2003-2011 Cadillac Escalade ESV Base
2008-2011 Cadillac Escalade ESV Platinum
2011 Cadillac Escalade ESV Luxury
2011 Cadillac Escalade ESV Premium
2002-2011 Cadillac Escalade EXT Base
2011 Cadillac Escalade EXT Luxury
2011 Cadillac Escalade EXT Premium
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002-2005 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
1999 Chevrolet C1500 LS
1999 Chevrolet C1500 Suburban Base
1999 Chevrolet C1500 Suburban LS
1999 Chevrolet C1500 Suburban LT
1999-2000 Chevrolet C2500 Base
1999-2000 Chevrolet C2500 LS
1999-2012 Chevrolet Express 1500 Base
1999-2012 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
2006-2012 Chevrolet Express 1500 LT
1999 Chevrolet K1500 LS
1999 Chevrolet K1500 Suburban Base
1999 Chevrolet K1500 Suburban LS
1999 Chevrolet K1500 Suburban LT
1999-2003 Chevrolet S10 Xtreme
1999-2003 Chevrolet S10 ZR2
1999-2003 Chevrolet S10 Base
1999-2004 Chevrolet S10 LS
2002-2004 Chevrolet S10 ZR5
2003-2006 Chevrolet SSR Base
1999-2005 Chevrolet Silverado 1500 Base
1999-2013 Chevrolet Silverado 1500 LS
1999-2015 Chevrolet Silverado 1500 LT
2002-2015 Chevrolet Silverado 1500 WT
2003 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2005-2006 Chevrolet Silverado 1500 SS
2007-2015 Chevrolet Silverado 1500 LTZ
2009-2013 Chevrolet Silverado 1500 Hybrid

…and 108 additional fitments. Contact us to confirm yours.

Product Details

Product Description
Part Numbers
Sizing & Fit

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear Triple Lip Pinion Seal for GM 8.5" & 8.6" Axles

Experience enhanced sealing performance with the Yukon Gear Mighty Seal featuring a triple lip design, specifically engineered for GM 8.5-inch and 8.6-inch rear axles. This advanced seal provides superior protection against gear oil leaks and effectively prevents contaminants like dirt and moisture from entering your differential. Yukon Gear & Axle utilizes cutting-edge technology to create a durable and precise-fitting seal, ensuring optimal performance and longevity for your vehicle's drivetrain.

Advanced Features:

  • Triple Lip Design: Offers enhanced sealing capability and protection against leaks and contaminants.
  • GM 8.5"/8.6" Specific: Precision-engineered for a perfect fit on these popular GM axles.
  • Durable Materials: Constructed with high-quality compounds to withstand demanding driving conditions.
  • Leak Prevention: Guarantees a tight seal on the pinion yoke for worry-free operation.
  • Extended Service Life: Designed for maximum durability and resistance to wear.

Vehicle Compatibility:

This Yukon Gear pinion seal is an excellent choice for a wide array of GM trucks and SUVs equipped with the 8.5-inch or 8.6-inch rear axle, including:

  • Chevrolet Silverado 1500 (1999-2024)
  • Chevrolet Tahoe (1999-2024)
  • Chevrolet Suburban 1500 (1999-2024)
  • GMC Sierra 1500 (1999-2024)
  • GMC Yukon / Yukon XL (1999-2024)
  • Cadillac Escalade / ESV / EXT (1999-2024)
  • And other GM vehicles with the 8.5" or 8.6" rear differential.

Upgrade your differential's protection with this high-performance Yukon Gear pinion seal. Find the best drivetrain components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
1999-2000 Cadillac Escalade Base
2002-2013 Cadillac Escalade Base
2008-2013 Cadillac Escalade Platinum
2009-2013 Cadillac Escalade Hybrid
2010-2013 Cadillac Escalade Hybrid Platinum
2011-2013 Cadillac Escalade Luxury
2011-2013 Cadillac Escalade Premium
2003-2011 Cadillac Escalade ESV Base
2008-2011 Cadillac Escalade ESV Platinum
2011 Cadillac Escalade ESV Luxury
2011 Cadillac Escalade ESV Premium
2002-2011 Cadillac Escalade EXT Base
2011 Cadillac Escalade EXT Luxury
2011 Cadillac Escalade EXT Premium
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002-2005 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
1999 Chevrolet C1500 LS
1999 Chevrolet C1500 Suburban Base
1999 Chevrolet C1500 Suburban LS
1999 Chevrolet C1500 Suburban LT
1999-2000 Chevrolet C2500 Base
1999-2000 Chevrolet C2500 LS
1999-2012 Chevrolet Express 1500 Base
1999-2012 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
2006-2012 Chevrolet Express 1500 LT
1999 Chevrolet K1500 LS
1999 Chevrolet K1500 Suburban Base
1999 Chevrolet K1500 Suburban LS
1999 Chevrolet K1500 Suburban LT
1999-2003 Chevrolet S10 Xtreme
1999-2003 Chevrolet S10 ZR2
1999-2003 Chevrolet S10 Base
1999-2004 Chevrolet S10 LS
2002-2004 Chevrolet S10 ZR5
2003-2006 Chevrolet SSR Base
1999-2005 Chevrolet Silverado 1500 Base
1999-2013 Chevrolet Silverado 1500 LS
1999-2015 Chevrolet Silverado 1500 LT
2002-2015 Chevrolet Silverado 1500 WT
2003 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2005-2006 Chevrolet Silverado 1500 SS
2007-2015 Chevrolet Silverado 1500 LTZ
2009-2013 Chevrolet Silverado 1500 Hybrid

…and 108 additional fitments. Contact us to confirm yours.

Product Details

Product Description

About Yukon Gear & Axle

Yukon Gear & Axle is the off-road and truck differential expert — gear sets, lockers, axle shafts, and complete axle assemblies for Dana 30, Dana 44, Dana 60, and modern AAM axles. The trusted source for rock-crawler and overland gear changes.

Watch in action

Yukon Gear Triple Lip Pinion Seal for GM 8.5" & 8.6" Axles

Experience enhanced sealing performance with the Yukon Gear Mighty Seal featuring a triple lip design, specifically engineered for GM 8.5-inch and 8.6-inch rear axles. This advanced seal provides superior protection against gear oil leaks and effectively prevents contaminants like dirt and moisture from entering your differential. Yukon Gear & Axle utilizes cutting-edge technology to create a durable and precise-fitting seal, ensuring optimal performance and longevity for your vehicle's drivetrain.

Advanced Features:

  • Triple Lip Design: Offers enhanced sealing capability and protection against leaks and contaminants.
  • GM 8.5"/8.6" Specific: Precision-engineered for a perfect fit on these popular GM axles.
  • Durable Materials: Constructed with high-quality compounds to withstand demanding driving conditions.
  • Leak Prevention: Guarantees a tight seal on the pinion yoke for worry-free operation.
  • Extended Service Life: Designed for maximum durability and resistance to wear.

Vehicle Compatibility:

This Yukon Gear pinion seal is an excellent choice for a wide array of GM trucks and SUVs equipped with the 8.5-inch or 8.6-inch rear axle, including:

  • Chevrolet Silverado 1500 (1999-2024)
  • Chevrolet Tahoe (1999-2024)
  • Chevrolet Suburban 1500 (1999-2024)
  • GMC Sierra 1500 (1999-2024)
  • GMC Yukon / Yukon XL (1999-2024)
  • Cadillac Escalade / ESV / EXT (1999-2024)
  • And other GM vehicles with the 8.5" or 8.6" rear differential.

Upgrade your differential's protection with this high-performance Yukon Gear pinion seal. Find the best drivetrain components at GGCRACING.

Vehicle Fitment

Years Make Model Trim
2004-2005 Buick Rainier CXL Plus
2004-2007 Buick Rainier CXL
1999-2000 Cadillac Escalade Base
2002-2013 Cadillac Escalade Base
2008-2013 Cadillac Escalade Platinum
2009-2013 Cadillac Escalade Hybrid
2010-2013 Cadillac Escalade Hybrid Platinum
2011-2013 Cadillac Escalade Luxury
2011-2013 Cadillac Escalade Premium
2003-2011 Cadillac Escalade ESV Base
2008-2011 Cadillac Escalade ESV Platinum
2011 Cadillac Escalade ESV Luxury
2011 Cadillac Escalade ESV Premium
2002-2011 Cadillac Escalade EXT Base
2011 Cadillac Escalade EXT Luxury
2011 Cadillac Escalade EXT Premium
2007-2012 Chevrolet Avalanche LS
2007-2012 Chevrolet Avalanche LT
2007-2012 Chevrolet Avalanche LTZ
2013 Chevrolet Avalanche Black Diamond LS
2013 Chevrolet Avalanche Black Diamond LT
2013 Chevrolet Avalanche Black Diamond LTZ
2002-2003 Chevrolet Avalanche 1500 North Face
2002-2003 Chevrolet Avalanche 1500 On Road Edition
2002-2005 Chevrolet Avalanche 1500 Base
2002-2006 Chevrolet Avalanche 1500 Z71
2003 Chevrolet Avalanche 1500 WBH
2004-2006 Chevrolet Avalanche 1500 Z66
2005-2006 Chevrolet Avalanche 1500 LS
2005-2006 Chevrolet Avalanche 1500 LT
1999 Chevrolet C1500 LS
1999 Chevrolet C1500 Suburban Base
1999 Chevrolet C1500 Suburban LS
1999 Chevrolet C1500 Suburban LT
1999-2000 Chevrolet C2500 Base
1999-2000 Chevrolet C2500 LS
1999-2012 Chevrolet Express 1500 Base
1999-2012 Chevrolet Express 1500 LS
2001-2002 Chevrolet Express 1500 LT
2006-2012 Chevrolet Express 1500 LT
1999 Chevrolet K1500 LS
1999 Chevrolet K1500 Suburban Base
1999 Chevrolet K1500 Suburban LS
1999 Chevrolet K1500 Suburban LT
1999-2003 Chevrolet S10 Xtreme
1999-2003 Chevrolet S10 ZR2
1999-2003 Chevrolet S10 Base
1999-2004 Chevrolet S10 LS
2002-2004 Chevrolet S10 ZR5
2003-2006 Chevrolet SSR Base
1999-2005 Chevrolet Silverado 1500 Base
1999-2013 Chevrolet Silverado 1500 LS
1999-2015 Chevrolet Silverado 1500 LT
2002-2015 Chevrolet Silverado 1500 WT
2003 Chevrolet Silverado 1500 SS
2004-2005 Chevrolet Silverado 1500 Z71 Off-Road
2004-2006 Chevrolet Silverado 1500 Hybrid
2005-2006 Chevrolet Silverado 1500 SS
2007-2015 Chevrolet Silverado 1500 LTZ
2009-2013 Chevrolet Silverado 1500 Hybrid

…and 108 additional fitments. Contact us to confirm yours.

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