Yukon Gear & Axle

Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.08 Ratio - YG GM8.5-308

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SKU:
YUKYG GM8.5-308
UPC:
883584244929
MPN:
YG GM8.5-308
Availability:
Regularly stocked product
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$667.89
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Description

Are Yukon Gear Sets compatible with all GM 8.5 inch differentials?
Yukon Gear Sets are specifically engineered for GM 8.5 inch and 8.6 inch differentials, ensuring a precise and reliable fit.

What is the recommended installation for these Yukon Gear Sets?
Professional installation is strongly recommended for these Yukon Gear Sets to ensure proper alignment and optimal drivetrain performance.

Yukon Gear Sets for GM vehicles deliver enhanced torque multiplication, excelling in heavy towing applications with a robust 10-bolt ring gear design. Featuring an 8.50 inch ring gear diameter, these final drive gears seamlessly integrate with GM 8.5 and 8.6 inch differentials. Trust Yukon Gear & Axle for superior acceleration and towing power with this high-performance upgrade.

What Owners Say

Owners and enthusiasts frequently highlight Yukon Gear sets as a solid value option, often priced considerably lower than premium alternatives while delivering dependable performance. The gears are generally regarded as durable and strong for street and moderate off-road use, though some users note they may not be quite as quiet as higher-end options like Motive. Installation quality matters significantly—proper setup yields good results, but there are occasional reports of fitment concerns that require experienced installers to address. Many enthusiasts running Yukon 4.56 and 4.88 ratios in GM trucks and SUVs report satisfactory longevity under normal driving conditions. For budget-conscious builders seeking reliable gear replacement without premium pricing, Yukon maintains a respected position in the drivetrain community.

Key Features

  • 8.50 in. Ring Gear Diameter
  • Fits GM 8.5 in. And 8.6 in.
  • 8.50 ring gear diameter
  • Fits GM 8.5 and 8.6
  • 10 ring gear bolts
  • 30 spline pinion

Why Choose the YUK Gear Sets - GM

Delivers enhanced torque multiplication for superior acceleration and towing power.

Achieves seamless integration with GM 8.5 and 8.6 differentials for reliable performance.

Provides a robust connection with ten ring gear bolts for ultimate drivetrain strength.

Transforms your vehicle's power delivery with a precisely engineered 3.08 gear ratio.

Who Is This For?

Street Performance — 7/10
3.08 ratio aids acceleration and towing power.

Heavy Towing — 8/10
3.08 ratio enhances towing power.

Drag Racing — 6/10
3.08 ratio can improve acceleration.

Daily Driving Comfort — 5/10
3.08 ratio may impact fuel efficiency.

Overlanding / Expedition — 7/10
Robust design and towing power support expeditions.

Weekend Off-Roading — 6/10
Robust design supports off-road use.

Frequently Asked Questions

What vehicles are Yukon Gear Sets - GM compatible with?

Yukon Gear Sets - GM are compatible with GM vehicles featuring 8.5 inch and 8.6 inch ring gear diameters. This ensures a precise fit for reliable performance in your GM differential. Confirm your specific vehicle's fitment with a qualified technician.

What is the recommended installation process for Yukon Gear Sets - GM?

Professional installation is recommended for Yukon Gear Sets - GM to ensure proper setup and function. This approach guarantees seamless integration and optimal performance from your new final drive gears. Consult a qualified technician for expert installation.

How do Yukon Gear Sets - GM enhance street performance?

Yukon Gear Sets - GM elevate street performance with a 3.08 gear ratio, scoring a 7 out of 10 for this use case. This ratio provides enhanced torque multiplication for superior acceleration on the road. Experience a transformative upgrade in your vehicle's power delivery.

Is upgrading to Yukon Gear Sets - GM worth the investment for enhanced towing?

Upgrading to Yukon Gear Sets - GM is highly beneficial for towing applications, offering a robust 10-bolt ring gear design for ultimate drivetrain strength. The 3.08 ratio scores an 8 out of 10 for heavy towing, delivering enhanced torque multiplication and exceptional towing power.

What is the primary material and design consideration for Yukon Gear Sets - GM?

Yukon Gear Sets - GM feature a robust 10 ring gear bolt design for ultimate drivetrain strength. This precise engineering ensures a secure connection and reliable performance within GM 8.5 and 8.6 differentials. Trust in the robust construction for your vehicle's power delivery.

Additional Resources

Official Yukon Gear & Axle Product Page

Installation Guide (PDF)

Important Notices

⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.

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Additional Information

Clearance Item:
N
MPN:
YG GM8.5-308
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Drivetrain>Final Drive Gears
Product Level:
Premium Performance
Street Performance:
7/10
Heavy Towing:
8/10
Drag Racing:
6/10
Daily Driving Comfort:
5/10
Overlanding / Expedition:
7/10
Weekend Off-Roading:
6/10
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