Yukon Gear & Axle
Yukon Gear High Performance Gear Set For GM 8.5in & 8.6in in a 3.73 Ratio - YG GM8.5-373
- SKU:
- YUKYG GM8.5-373
- UPC:
- 883584241584
- MPN:
- YG GM8.5-373
- Availability:
- Regularly stocked product
Description
Will this gear set fit my 1999 GMC Sierra 1500?
Confirm fitment with your vehicle's exact specifications, as this gear set is designed for specific GM 8.5 inch and 8.6 inch ring gear differentials.
Is professional installation required for this gear set?
Professional installation is strongly recommended for this gear set to ensure precise setup and optimal drivetrain performance and reliability.
Yukon Gear Sets for GM vehicles deliver superior acceleration and towing capability with a 3.73 gear ratio, achieving a score of 9 for Heavy Towing. These high-performance ring and pinion gear sets feature an 8.50 inch ring gear diameter. Experience a robust and reliable drivetrain upgrade for your demanding drives.
Key Features
- high-performance ring and pinion gear sets
- Fits GM 8.5in & 8.6in
- 3.73 Ratio
- 8.50 in. Ring Gear Diameter
- 10 ring gear bolts
- 30 spline pinion
Why Choose the YUK Gear Sets - GM
Delivers enhanced acceleration and towing power for demanding drives.
Achieves optimal engine RPM for improved highway cruising efficiency.
Provides a robust and reliable drivetrain upgrade for your GM vehicle.
Transforms your vehicle's responsiveness for a more engaging driving feel.
Who Is This For?
Street Performance — 8/10
3.73 ratio enhances acceleration and responsiveness.
Heavy Towing — 9/10
3.73 ratio improves towing capability and torque.
Drag Racing — 7/10
3.73 ratio offers better acceleration for launches.
Track / Autocross — 6/10
3.73 ratio can improve corner exit acceleration.
Weekend Off-Roading — 7/10
3.73 ratio provides increased torque for obstacles.
Overlanding / Expedition — 7/10
3.73 ratio aids in carrying loads and inclines.
Frequently Asked Questions
What GM vehicles are Yukon Gear Sets - GM compatible with?
Yukon Gear Sets - GM are designed for GM vehicles featuring 8.5 inch and 8.6 inch ring gears, confirmed by fitment data for this product category. These high-performance ring and pinion gear sets provide a robust and reliable drivetrain upgrade.
What is the installation difficulty for Yukon Gear Sets - GM?
Professional installation is recommended for Yukon Gear Sets - GM to ensure optimal performance and drivetrain integrity. Confirmation with a qualified technician is advised to meet the advanced maintenance level for these components.
How do Yukon Gear Sets - GM enhance driving performance?
Yukon Gear Sets - GM transform your vehicle's responsiveness, achieving a superior score of 9 for Heavy Towing and 8 for Street Performance use cases. This delivers enhanced acceleration and towing power for demanding drives.
Is upgrading to Yukon Gear Sets - GM worth the investment over stock gears?
Upgrading to Yukon Gear Sets - GM is highly recommended for enhanced acceleration and towing power, a key benefit of the 3.73 ratio. This transforms your vehicle's responsiveness for a more engaging and capable driving experience.
What is Yukon Gear & Axle known for regarding final drive gears?
Yukon Gear & Axle is recognized for high-performance ring and pinion gear sets that deliver superior acceleration and towing capability with a 3.73 ratio. These upgrades provide a robust and reliable drivetrain solution for GM vehicles.
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.
Browse More: Shop All Final Drive Gears — Drivetrain
Additional Information
Clearance Item: |
N |
MPN: |
YG GM8.5-373 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Final Drive Gears |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Heavy Towing: |
9/10 |
Drag Racing: |
7/10 |
Track / Autocross: |
6/10 |
Weekend Off-Roading: |
7/10 |
Overlanding / Expedition: |
7/10 |
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