Yukon Gear & Axle
Yukon Gear Dura Grip Positraction For GM 12 Bolt Car w/ 30 Spline Axles / 4.10+ - YDGGM12P-4-30-1
- SKU:
- YUKYDGGM12P-4-30-1
- UPC:
- 883584260134
- MPN:
- YDGGM12P-4-30-1
- Availability:
- Regularly stocked product
Description
What vehicles is the Yukon Dura Grip Positraction Differential compatible with?
Yukon Dura Grip Positraction Differentials fit a wide range of classic GM vehicles including 1964-1973 Buick Wildcat, Chevrolet Bel Air, and Pontiac Firebird models.
What is the installation difficulty of the Yukon Dura Grip?
Professional installation is recommended to ensure optimal performance and reliability of your Yukon Dura Grip Positraction Differential.
Yukon Dura Grip Positraction Differentials offer unparalleled traction for performance enthusiasts, scoring an 8 in Street Performance. Its high-strength nodular case and composite clutches deliver extreme durability. Experience superior power distribution and transform your classic muscle car's handling with confidence.
What Owners Say
Owners and enthusiasts consistently praise the Yukon Dura Grip for its robust construction, highlighting the billet case, hardened internals, and carbon clutches that deliver reliable performance in demanding applications. Users report great success with these limited slip differentials in both front and rear axle configurations, noting they work well for overlanding and street builds alike. The availability of rebuild parts adds long-term value to the investment. Some wheelers suggest it may be more capability than casual off-roaders need, and a few users question choosing it over competing options like the Tru Trac. Overall, the Dura Grip has earned its place alongside respected names like Eaton as a quality clutch-type differential that delivers consistent traction.
Key Features
- positraction limited slip differential
- high strength nodular case
- forged 4320 chromoly spider gears
- composite clutches
- Fits 12 P GM with 30 Spline Axles
- Fits 4.10 Gear Ratio Up
Why Choose the YUK Dura Grip
Delivers unparalleled traction and control in challenging driving conditions.
Achieves extreme durability and reliability for demanding performance applications.
Transforms your classic muscle car's handling with superior power distribution.
Provides confident acceleration and cornering, maximizing your driving enjoyment.
Who Is This For?
Street Performance — 8/10
Positraction differential enhances traction for spirited driving.
Track / Autocross — 7/10
Limited slip improves cornering and acceleration grip.
Drag Racing — 7/10
Stronger components handle high torque launches.
Weekend Off-Roading — 6/10
Limited slip aids traction on varied terrain.
Racing Competition — 7/10
Durable construction supports demanding racing conditions.
Frequently Asked Questions
What vehicles is the Yukon Dura Grip Positraction Differential compatible with?
The Yukon Dura Grip Positraction Differential is precisely engineered to fit 1964-1973 Buick Wildcat, Chevrolet Bel Air/Biscayne/Camaro, and Pontiac Firebird/GTO models, alongside seven other GM vehicles with 12-bolt rears and 30-spline axles. This ensures a direct and confident upgrade for your classic performance vehicle. Enjoy enhanced drivetrain performance with assured fitment.
What is the installation difficulty of the Yukon Dura Grip?
Professional installation is recommended for the Yukon Dura Grip Positraction Differential, as confirmed by the "professional installation recommended" guideline. This ensures proper setup and optimal performance of this advanced differential. Trust a qualified technician for the best results and driving experience.
How does the Yukon Dura Grip improve performance for Track/Autocross driving?
The Yukon Dura Grip significantly elevates Track/Autocross performance with a usage score of 7 out of 10, thanks to its positraction limited-slip design. This translates to superior power distribution and enhanced cornering grip. Experience a tangible improvement in your car's handling and acceleration during demanding track events.
Is upgrading to a Yukon Dura Grip Positraction Differential worthwhile for performance driving?
Upgrading to the Yukon Dura Grip Positraction Differential is highly recommended for performance enthusiasts seeking enhanced traction and durability. Its forged 4320 chromoly spider gears deliver extreme reliability, transforming power delivery. This upgrade provides confident acceleration and cornering, maximizing your driving enjoyment.
What makes the Yukon Dura Grip so durable?
The Yukon Dura Grip achieves extreme durability and reliability through its high-strength nodular case and forged 4320 chromoly spider gears. This robust construction is designed to withstand the demands of performance applications. Rely on its superior materials for exceptional longevity and unwavering performance.
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.
Warranty Information
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1964-1969 | Buick | Wildcat | Base |
| 1965-1970 | Buick | Wildcat | Custom |
| 1965 | Buick | Wildcat | Deluxe |
| 1966 | Buick | Wildcat | Gran Sport |
| 1964-1972 | Chevrolet | Bel Air | Base |
| 1964-1972 | Chevrolet | Biscayne | Base |
| 1967-1972 | Chevrolet | Camaro | Base |
| 1967-1972 | Chevrolet | Camaro | RS |
| 1967-1972 | Chevrolet | Camaro | SS |
| 1967-1972 | Chevrolet | Camaro | Z28 |
| 1966-1970 | Chevrolet | Caprice | Base |
| 1967-1968 | Chevrolet | Chevelle | 300 |
| 1967-1969 | Chevrolet | Chevelle | 300 Deluxe |
| 1964-1968,1970-1972 | Chevrolet | Chevelle | Base |
| 1967-1972 | Chevrolet | Chevelle | Concours |
| 1969-1972 | Chevrolet | Chevelle | Concours Estate |
| 1965-1967,1973 | Chevrolet | Chevelle | Deluxe |
| 1969-1972 | Chevrolet | Chevelle | Greenbrier |
| 1968-1972 | Chevrolet | Chevelle | Malibu |
| 1968-1972 | Chevrolet | Chevelle | Nomad |
| 1964-1972 | Chevrolet | Chevelle | SS |
| 1964-1967 | Chevrolet | Chevy II | Base |
| 1964-1968 | Chevrolet | Chevy II | Nova |
| 1964-1967 | Chevrolet | Chevy II | Nova SS |
| 1965-1972 | Chevrolet | El Camino | Base |
| 1968-1972 | Chevrolet | El Camino | Custom |
| 1968-1972 | Chevrolet | El Camino | SS |
| 1964-1972 | Chevrolet | Impala | Base |
| 1964-1967 | Chevrolet | Impala | SS |
| 1970-1972 | Chevrolet | Monte Carlo | Base |
| 1969-1972 | Chevrolet | Nova | Base |
| 1969 | Pontiac | Firebird | 350 |
| 1969 | Pontiac | Firebird | 350 HO |
| 1969 | Pontiac | Firebird | 400 |
| 1969-1972 | Pontiac | Firebird | Base |
| 1970-1972 | Pontiac | Firebird | Esprit |
| 1970-1972 | Pontiac | Firebird | Formula |
| 1969 | Pontiac | Firebird | Sprint |
| 1969-1972 | Pontiac | Firebird | Trans Am |
| 1970-1972 | Pontiac | GTO | Base |
| 1970-1971 | Pontiac | GTO | The Judge |
Additional Information
Clearance Item: |
N |
MPN: |
YDGGM12P-4-30-1 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Drivetrain>Differentials |
Product Level: |
Premium Performance |
Street Performance: |
8/10 |
Track / Autocross: |
7/10 |
Drag Racing: |
7/10 |
Weekend Off-Roading: |
6/10 |
Racing Competition: |
7/10 |
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