Yukon Gear & Axle Differential Parts for Diesel Trucks

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Yukon Gear & Axle Parts for Diesel Truck Drivetrain Upgrades

Yukon Gear & Axle is one of the most trusted names in drivetrain performance and reliability. At CPP Diesel, we carry Yukon’s top-quality differential and axle components engineered for high-torque diesel applications including Cummins, Power Stroke, and Duramax trucks.

Why Choose Yukon Gear & Axle?

Engineered for high-load, high-power diesel trucks
Precision-cut ring & pinion gears for long-lasting performance
Industry-leading warranties and quality control
Ideal for towing, drag racing, sled pulling & off-road use
Wide fitment coverage for Ford, Dodge, and GM platforms

Popular Yukon Gear & Axle Products at CPP Diesel:

Ring & Pinion Gear Sets (3.42, 3.73, 4.10, and more)
Chromoly Axle Shafts
Grizzly Lockers and Limited Slip Differentials
Installation Kits and Master Overhaul Kits
Driveshafts and U-joints for extreme use

Whether you're upgrading for more towing confidence or building a track-ready diesel, Yukon Gear & Axle offers the strength and precision you need. At CPP Diesel, we stock only the best drivetrain components to ensure your build is as tough as it looks.

Frequently Asked Questions

Q: Can Yukon gears handle big power builds?
A: Absolutely. Yukon is engineered for heavy-duty use and is a go-to brand for high-performance diesel builds.

Q: Do I need a professional installer for Yukon gears?
A: While Yukon provides complete install kits, we strongly recommend professional installation due to the precision needed for gear setup.

Q: Are Yukon parts compatible with OEM axle housings?
A: Yes, most Yukon components are designed as OE replacements or direct performance upgrades for stock housings.

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YUKON YGK2001 8.5 INCH GM 3.42 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,510.89

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YUKON YGK2002 8.5 INCH GM 3.73 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Was:

Now: $1,473.89

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YUKON YGK2003 8.5 INCH GM 4.11 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,536.89

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YUKON YGK2004 8.5 INCH GM 4.56 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,510.89

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YUKON YGK2005 8.5 INCH GM 4.88 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,510.89

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YUKON YGK2006 8.5 INCH GM 3.42 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL

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Now: $785.89

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YUKON YGK2007 8.5 INCH GM 3.73 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL

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Now: $758.89

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YUKON YGK2008 8.5 INCH GM 4.11 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL

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Now: $820.89

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YUKON YGK2009 8.5 INCH GM 4.56 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL

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Now: $785.89

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YUKON YGK2010 8.5 INCH GM 4.88 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL

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Now: $785.89

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YUKON YGK2011 8.5 INCH GM 3.42 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL

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Now: $712.89

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YUKON YGK2012 8.5 INCH GM 3.73 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL

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Now: $683.89

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YUKON YGK2013 8.5 INCH GM 4.11 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL

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Now: $745.89

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YUKON YGK2014 8.5 INCH GM 4.56 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL

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Now: $712.89

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YUKON YGK2015 8.5 INCH GM 4.88 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL

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Now: $712.89

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YUKON YGK2016 8.6 INCH GM 3.42 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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YUKON YGK2017 8.6 INCH GM 3.73 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,473.89

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YUKON YGK2018 8.6 INCH GM 4.11 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,536.89

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YUKON YGK2019 8.6 INCH GM 4.56 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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YUKON YGK2020 8.6 INCH GM 4.88 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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YUKON YGK2021 8.6 INCH GM 3.42 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL

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Now: $785.89

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YUKON YGK2022 8.6 INCH GM 3.73 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL

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Now: $758.89

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YUKON YGK2023 8.6 INCH GM 4.11 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL

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Now: $820.89

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YUKON YGK2024 8.6 INCH GM 4.56 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL

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YUKON YGK2025 8.6 INCH GM 4.88 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL

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YUKON YGK2026 8.6 INCH GM 3.42 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,528.89

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YUKON YGK2027 8.6 INCH GM 3.73 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,491.89

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YUKON YGK2028 8.6 INCH GM 4.11 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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Now: $1,554.89

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YUKON YGK2029 8.6 INCH GM 4.56 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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YUKON YGK2030 8.6 INCH GM 4.88 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS

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YUKON YGK2001 8.5 INCH GM 3.42 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.5 inch GM, 3.42 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, Axle Bearings and SealsDetails: Rear Differential 8.5 inch GM Gear Ratio 3.42 Location...

MSRP:

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Now: $1,510.89
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YUKON YGK2002 8.5 INCH GM 3.73 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.5 inch GM, 3.73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, Axle Bearings and SealsDetails: Rear Differential 8.5 inch GM Gear Ratio 3.73 Location...

MSRP:

Was:

Now: $1,473.89
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YUKON YGK2003 8.5 INCH GM 4.11 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.5 inch GM, 4.11 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, Axle Bearings and SealsDetails: Rear Differential 8.5 inch GM Gear Ratio 4.11 Location...

MSRP:

Was:

Now: $1,536.89
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YUKON YGK2004 8.5 INCH GM 4.56 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.5 inch GM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, Axle Bearings and SealsDetails: Rear Differential 8.5 inch GM Gear Ratio 4.56 Location...

MSRP:

Was:

Now: $1,510.89
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YUKON YGK2005 8.5 INCH GM 4.88 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.5 inch GM, 4.88 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, Axle Bearings and SealsDetails: Rear Differential 8.5 inch GM Gear Ratio 4.88 Location...

MSRP:

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Now: $1,510.89
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YUKON YGK2006 8.5 INCH GM 3.42 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 3.42 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.781 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 3.42 Location...

MSRP:

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Now: $785.89
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YUKON YGK2007 8.5 INCH GM 3.73 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 3.73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.781 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 3.73 Location...

MSRP:

Was:

Now: $758.89
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YUKON YGK2008 8.5 INCH GM 4.11 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 4.11 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.781 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 4.11 Location...

MSRP:

Was:

Now: $820.89
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YUKON YGK2009 8.5 INCH GM 4.56 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.781 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 4.56 Location...

MSRP:

Was:

Now: $785.89
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YUKON YGK2010 8.5 INCH GM 4.88 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.78 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 4.88 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.781 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 4.88 Location...

MSRP:

Was:

Now: $785.89
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YUKON YGK2011 8.5 INCH GM 3.42 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 3.42 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.625 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 3.42 Location...

MSRP:

Was:

Now: $712.89
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YUKON YGK2012 8.5 INCH GM 3.73 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 3.73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.625 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 3.73 Location...

MSRP:

Was:

Now: $683.89
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YUKON YGK2013 8.5 INCH GM 4.11 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 4.11 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.625 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 4.11 Location...

MSRP:

Was:

Now: $745.89
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YUKON YGK2014 8.5 INCH GM 4.56 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.625 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 4.56 Location...

MSRP:

Was:

Now: $712.89
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YUKON YGK2015 8.5 INCH GM 4.88 REAR RING AND PINION INSTALL KIT AXLE BEARINGS 1.625 INCH CASE JOURNAL
Yukon Gear & Axle 8.5 inch GM, 4.88 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and Seals. Fits 1.625 inch Carrier Bearing JournalDetails: Rear Differential 8.5 inch GM Gear Ratio 4.88 Location...

MSRP:

Was:

Now: $712.89
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YUKON YGK2016 8.6 INCH GM 3.42 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 3.42 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 3...

MSRP:

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Now: $1,510.89
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YUKON YGK2017 8.6 INCH GM 3.73 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 3.73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 3...

MSRP:

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Now: $1,473.89
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YUKON YGK2018 8.6 INCH GM 4.11 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 4.11 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4...

MSRP:

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Now: $1,536.89
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YUKON YGK2019 8.6 INCH GM 4.56 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4...

MSRP:

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Now: $1,510.89
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YUKON YGK2020 8.6 INCH GM 4.88 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 4.88 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4...

MSRP:

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Now: $1,510.89
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YUKON YGK2021 8.6 INCH GM 3.42 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL
Yukon Gear & Axle 8.6 inch GM, 3.42 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 3.42 Location Rear Structured Ring and Pinion Install Kit Axle...

MSRP:

Was:

Now: $785.89
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YUKON YGK2022 8.6 INCH GM 3.73 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL
Yukon Gear & Axle 8.6 inch GM, 3.73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 3.73 Location Rear Structured Ring and Pinion Install Kit Axle...

MSRP:

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Now: $758.89
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YUKON YGK2023 8.6 INCH GM 4.11 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL
Yukon Gear & Axle 8.6 inch GM, 4.11 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4.11 Location Rear Structured Ring and Pinion Install Kit Axle...

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Now: $820.89
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YUKON YGK2024 8.6 INCH GM 4.56 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL
Yukon Gear & Axle 8.6 inch GM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4.56 Location Rear Structured Ring and Pinion Install Kit Axle...

MSRP:

Was:

Now: $785.89
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YUKON YGK2025 8.6 INCH GM 4.88 REAR RING AND PINION INSTALL KIT AXLE BEARINGS AND SEAL
Yukon Gear & Axle 8.6 inch GM, 4.88 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4.88 Location Rear Structured Ring and Pinion Install Kit Axle...

MSRP:

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Now: $785.89
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YUKON YGK2026 8.6 INCH GM 3.42 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 3.42 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 3...

MSRP:

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Now: $1,528.89
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YUKON YGK2027 8.6 INCH GM 3.73 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 3.73 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 3...

MSRP:

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Now: $1,491.89
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YUKON YGK2028 8.6 INCH GM 4.11 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 4.11 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4...

MSRP:

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Now: $1,554.89
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YUKON YGK2029 8.6 INCH GM 4.56 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 4.56 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4...

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Now: $1,528.89
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YUKON YGK2030 8.6 INCH GM 4.88 REAR RING AND PINION INSTALL KIT 30 SPLINE POSITRACTION AXLE BEARINGS AND SEALS
Yukon Gear & Axle 8.6 inch GM, 4.88 Ratio Rear Ring and Pinion Gear Set and Master Install Kit Package, with 30 Spline Yukon Dura Grip Limited Slip Positraction, and Axle Bearings and SealsDetails: Rear Differential 8.6 inch GM Gear Ratio 4...

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YUKON GEAR AND AXLE

Yukon Gear & Axle Parts for Diesel Truck Drivetrain Upgrades

Why Choose Yukon Gear & Axle?

Popular Yukon Gear & Axle Products at CPP Diesel:

Frequently Asked Questions