Yukon Gear & Axle
Yukon Gear Dura Grip Positraction For 55P GM w/ 17 Spline Axles - YDGGM55P-17-1
- SKU:
- YUKYDGGM55P-17-1
- UPC:
- 883584260561
- MPN:
- YDGGM55P-17-1
- Availability:
- Regularly stocked product
Description
What is the Yukon Dura Grip differential?
The Yukon Dura Grip is a positraction limited-slip differential designed for enhanced traction and acceleration across various driving conditions.
Is professional installation recommended for the Yukon Dura Grip?
Professional installation is recommended to ensure optimal performance and proper integration of this high-strength differential.
Yukon Dura Grip differentials deliver unmatched traction for confident acceleration, achieving maximum grip with forged 4320 chromoly spider gears. Its high-strength nodular case and composite clutches provide superior durability for extreme performance. Transform your vehicle's handling with this elite differential upgrade.
What Owners Say
Owners and enthusiasts consistently praise the Yukon Dura Grip for its quality construction, highlighting the billet case, hardened internals, and carbon clutches that deliver reliable performance in both street and moderate off-road applications. Users report successful installations in various vehicles from Broncos to Camaros, with particular appreciation for the availability of rebuild parts. Some enthusiasts note it may be more differential than necessary for light wheeling, and a few question the choice versus competing limited-slip options like the Tru Trac. The Dura Grip earns regular mentions alongside respected names like Eaton, cementing its reputation as a solid clutch-type differential for those seeking proven reliability at this price point.
Key Features
- positraction limited slip differential
- high strength nodular case
- forged 4320 chromoly spider gears
- composite clutches
- Fits 3.73 Gear Ratio & Down
- Fits 55P GM with 17 Spline Axles
Why Choose the YUK Dura Grip
Delivers unmatched traction for confident acceleration out of corners.
Provides superior durability for extreme off-road and racing conditions.
Transforms your classic Chevy's handling with instant power to both wheels.
Ensures reliable performance with a robust, race-proven internal design.
Who Is This For?
Street Performance — 8/10
Positraction differential enhances grip and acceleration.
Track / Autocross — 7/10
Limited slip improves cornering traction and acceleration.
Drag Racing — 8/10
Forged gears and clutches optimize launch grip.
Weekend Off-Roading — 7/10
Positraction aids traction on varied terrain.
Racing Competition — 8/10
High-strength components support demanding racing conditions.
Heavy Towing — 6/10
Positraction can assist with traction under load.
Frequently Asked Questions
What is a Yukon Dura Grip positraction differential?
Yukon Dura Grip is a positraction limited slip differential engineered for enhanced traction. It delivers unmatched traction for confident acceleration out of corners, scoring an 8/8 for Street Performance. This differential transforms vehicle handling by instantly powering both wheels.
How do I confirm if the Yukon Dura Grip fits my vehicle?
Confirm fitment with your vehicle by consulting a qualified technician to verify compatibility with your specific axle and gear ratio. The Dura Grip fits 3.73 gear ratio and down, ensuring a proper match for many performance applications.
What are the performance benefits of the Yukon Dura Grip for racing?
The Yukon Dura Grip offers superior durability for extreme off-road and racing conditions, achieving an 8/8 score for Racing Competition. Its forged 4320 chromoly spider gears and composite clutches deliver maximum grip and acceleration essential for competitive motorsport.
Is upgrading to a Yukon Dura Grip worthwhile for improved acceleration?
Upgrading to the Yukon Dura Grip is highly worthwhile for achieving enhanced acceleration, especially in performance applications. Its positraction design delivers unmatched traction, providing instant power to both wheels for superior grip during spirited driving and competition.
What is the recommended installation for the Yukon Dura Grip differential?
Professional installation is recommended for the Yukon Dura Grip differential to ensure optimal performance and reliability. This moderate maintenance-level component transforms vehicle handling with instant power to both wheels, achieving an 8/8 score for Drag Racing.
Vehicle Compatibility
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955–1964 | Chevrolet | Bel Air | Base |
| 1955–1956 | Chevrolet | Bel Air | Beauville |
| 1955–1957 | Chevrolet | Bel Air | Nomad |
| 1958–1964 | Chevrolet | Biscayne | Base |
| 1960 | Chevrolet | Biscayne | Fleetmaster |
| 1962–1964 | Chevrolet | Chevy II | Base |
| 1962–1964 | Chevrolet | Chevy II | Nova |
| 1964 | Chevrolet | Chevy II | Nova SS |
| 1955–1964 | Chevrolet | Corvette | Base |
| 1958–1964 | Chevrolet | Impala | Base |
| 1964 | Chevrolet | Impala | SS |
| 1964 | Chevrolet | Malibu | Base |
| 1958–1961 | Chevrolet | Nomad | Base |
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 Differentials — Drivetrain
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1955-1964 | Chevrolet | Bel Air | Base |
| 1955-1956 | Chevrolet | Bel Air | Beauville |
| 1955-1957 | Chevrolet | Bel Air | Nomad |
| 1958-1964 | Chevrolet | Biscayne | Base |
| 1960 | Chevrolet | Biscayne | Fleetmaster |
| 1962-1964 | Chevrolet | Chevy II | Base |
| 1962-1964 | Chevrolet | Chevy II | Nova |
| 1964 | Chevrolet | Chevy II | Nova SS |
| 1955-1964 | Chevrolet | Corvette | Base |
| 1958-1964 | Chevrolet | Impala | Base |
| 1964 | Chevrolet | Impala | SS |
| 1964 | Chevrolet | Malibu | Base |
| 1958-1961 | Chevrolet | Nomad | Base |
Additional Information
Clearance Item: |
N |
MPN: |
YDGGM55P-17-1 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Differentials |
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