Yukon Gear & Axle

Yukon Gear Grizzly Locker / Ford 8.8in w/ 31 Splines - YGLF8.8-31

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SKU:
YUKYGLF8.8-31
UPC:
883584280316
MPN:
YGLF8.8-31
Availability:
Regularly stocked product
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$1,208.89
Current Stock: 2

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Description

Will this locker fit my vehicle?
Confirm exact fitment for your specific vehicle's differential before purchasing this Yukon Grizzly Locker for optimal compatibility.

How difficult is it to install a Grizzly Locker?
Professional installation is recommended for this mechanical positive-locking differential to ensure proper setup and performance.

The Yukon Grizzly Locker delivers unstoppable traction, achieving a score of 10 for Serious Rock Crawling by providing 100% power to both tires. Its inner clutch teeth feature a larger radius at the base for enhanced durability. Equip your differential with this locker for ultimate reliability off-road.

What Owners Say

Owners and enthusiasts consistently describe the Yukon Grizzly as a beast of a differential built for serious durability, with fewer failure points than other options and great customer service backing it up. Drivers report it performs well even in challenging snowy conditions when handled carefully, and many praise its affordability relative to the rugged nodular construction. The honest tradeoff: this automatic locker engages aggressively with almost any throttle input, making it "a bear to drive" in daily situations, especially with manual transmissions, and many consider it their last choice for street-focused builds. For those pushing their differentials to the limits off-road or in extreme conditions, the Grizzly Locker has earned a solid reputation as a no-compromise, heavy-duty solution.

Key Features

  • mechanical positive-locking differential
  • provides 100% power to both tires
  • allowing for disengagement while negotiating turns
  • inner clutch teeth have a larger radius at the base
  • offers up to 350% greater strength versus back-cut designs
  • larger teeth also resist breakage caused by shock-loading or catastrophic axle failure

Why Choose the YUK Grizzly Lockers

Delivers unstoppable traction on any terrain, conquering obstacles with confidence.

Maximizes grip by sending 100% power to both wheels, ensuring forward momentum.

Transforms your driving experience with selectable engagement for on-road comfort.

Boosts durability with superior internal strength, built to withstand extreme forces.

Who Is This For?

Serious Rock Crawling — 10/10
Mechanical positive-locking provides 100% power to both tires.

Weekend Off-Roading — 9/10
Mechanical positive-locking provides 100% power to both tires.

Overlanding / Expedition — 9/10
Mechanical positive-locking provides 100% power to both tires.

Street Performance — 7/10
Allows for disengagement while negotiating turns.

Racing Competition — 6/10
Offers up to 350% greater strength versus back-cut designs.

Frequently Asked Questions

How do I confirm if the Yukon Grizzly Locker fits my vehicle?

Confirming fitment with your vehicle ensures optimal performance and integration. Always consult with a qualified technician for precise vehicle compatibility checks. This process guarantees a secure and effective installation for your differential.

What is the recommended installation process for the Yukon Grizzly Locker?

Professional installation is recommended for the Yukon Grizzly Locker to ensure correct setup and function. Confirm the installation requirements with a qualified technician. This approach guarantees the differential's mechanical positive-locking system is correctly implemented.

How does the Yukon Grizzly Locker perform in serious rock crawling scenarios?

The Yukon Grizzly Locker delivers unstoppable traction for serious rock crawling, achieving a perfect score of 10. Its mechanical positive-locking design provides 100% power to both tires, ensuring maximum forward momentum on challenging terrain.

What makes the Yukon Grizzly Locker's internal strength superior?

The Grizzly Locker features inner clutch teeth with a larger radius at the base, providing up to 350% greater strength versus back-cut designs. This advanced design boosts durability and ensures the differential can withstand extreme forces during demanding usage.

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:
YGLF8.8-31
Proposition 65:
Y
Case Lot Quantity:
1
Category:
Drivetrain>Differentials
Product Level:
Premium Performance
Serious Rock Crawling:
10/10
Weekend Off-Roading:
9/10
Overlanding / Expedition:
9/10
Street Performance:
7/10
Racing Competition:
6/10
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