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SKU: YDGGM12T-3-30-1 | UPC: 883584260523
Upgrade classic Chevy and GMC C/K10 trucks vans and Suburbans from 1963 to 1988 with the Yukon Gear Dura Grip positraction limited slip differential designed for GM 12-bolt carriers with 30-spline axles and 2.76-3.42 gear ratios. This clutch-type LSD delivers smooth aggressive traction on pavement dirt snow or mud giving drivers confidence in any condition. Built for durability with rebuildable components it outperforms stock open differentials in everyday and off-road use.
| Detail | Value |
|---|---|
| Brand | Yukon Gear & Axle |
| Type | Clutch-Type Limited Slip Differential |
| Compatibility | GM 12-Bolt 8.875in Ring Gear 30-Spline 2.76-3.42 Ratios |
| MPN | YDGGM12T-3-30-1 |
| Weight | 25 lbs |
| Shipping Dimensions | 13 x 13 x 13 inches |
| Country of Origin | USA |
| Warranty | Limited Lifetime on Case and Gears Serviceable Clutches |
| Year Range | Make | Model | Notes |
|---|---|---|---|
| 1969-1974 | Chevrolet | Blazer | Base |
| 1987 | Chevrolet | Blazer | Custom Deluxe Silverado |
| 1978-1986 | Chevrolet | C10 | Big Ten Cheyenne Custom Custom Deluxe Deluxe Scottsdale Silverado |
| 1963-1974 | Chevrolet | C10 Pickup | Base |
| 1975-1981 | Chevrolet | G10 | Beauville Bonaventure Chevy Van Sportvan |
| 1967-1974 | Chevrolet | G10 Van | Base Sportvan |
| 1975-1986 | Chevrolet | K10 | Cheyenne Custom Custom Deluxe Deluxe Scottsdale Silverado |
| 1963-1974 | Chevrolet | K10 Pickup | Base |
| 1967-1986 | Chevrolet | K10 Suburban | Base Custom Custom Deluxe Deluxe Scottsdale Silverado |
| 1975-1986 | Chevrolet | K5 Blazer | Base Cheyenne Custom Custom Deluxe Deluxe Scottsdale Silverado |
| 1987 | Chevrolet | R10 | Custom Deluxe Scottsdale Silverado |
| 1963-1966 | Chevrolet | Suburban | Base |
| 1987-1988 | Chevrolet | V10 V10 Suburban | Custom Deluxe Scottsdale Silverado |
| 1975-1978 | GMC | C15 C15 Suburban | Base Heavy Half High Sierra Indy Hauler Sierra Classic Sierra Grande Street Coupe |
| 1967-1974 | GMC | C15/C1500 Pickup C15/C1500 Suburban | Base |
| 1979-1986 | GMC | C1500 C1500 Suburban | Base Heavy Half High Sierra Sierra Classic Sierra Grande Street Coupe |
| 1975-1978 | GMC | G15 | Rally Rally STX Vandura |
| 1964-1987 | GMC | G1500 G15/G1500 Van | Base Rally Rally Custom Rally STX Vandura |
| 1975-1978 | GMC | G25 G25/G2500 Van | Base Rally Rally STX Vandura |
| 1979-1981 | GMC | G2500 | Rally Rally STX Vandura |
| 1975-1978 | GMC | K15 K15 Suburban | Base High Sierra Indy Hauler Sierra Classic Sierra Grande |
| 1966-1986 | GMC | K15/K1500 Pickup K15/K1500 Suburban K1500 K1500 Suburban | Base High Sierra Sierra Classic Sierra Grande |
| 1987 | GMC | R1500 R1500 Suburban V1500 V1500 Suburban | Base High Sierra Sierra Classic |
| 1963-1966 | GMC | Suburban | Base |
Performance differentials, limited-slip differentials, locking differentials, and traction upgrades are stocked at Black Ops Auto Works. Shop clutch-type LSDs, helical gear LSDs, automatic lockers, selectable air lockers, electronic lockers, spool-style race components, differential carriers, truck and Jeep lockers, import performance LSDs, and axle-specific units for Subaru WRX and STI, Nissan Z and Skyline, BMW M, Mazda Miata, Porsche, Ford 8.8, Dana axles, GM trucks, Ram trucks, and off-road builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 235 differential SKUs across limited-slip designs, locking systems, axle spline counts, carrier cases, street and track traction upgrades, off-road configurations, and drivetrain-specific fitment. What This Differential Collection Covers A differential splits torque between driven wheels while allowing different wheel speeds through ...
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Differentials and components at Black Ops Auto Works include diff braces, diff covers, rebuild and overhaul kits, differential bushings and mounts, limited-slip differentials, yokes, and final drive gears built for street, towing, off-road, and racing applications. Black Ops Auto Works carries 1,332 drivetrain SKUs from Yukon Gear and Axle, ARB, OS Giken, SuperPro, and Per4mance Development, spanning Hellcat and Trackhawk platforms, trucks, Jeep Wrangler, and sport compacts. What This Collection Covers This collection combines fifteen related differential and drivetrain categories, including diff braces, diff covers and gaskets, rebuild and overhaul kits, install kits, seal kits, bushings, mounts, housings, dropouts, spider gears, yokes, complete differentials, and final drive gears. Product Types in This Collection Shoppers will find billet differential braces for high-horsepower RWD platforms, nodular iron and aluminum diff covers, master overhaul kits, differential-to-cradle ...
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Drivetrain parts for high-horsepower Mopar, truck, Jeep, and import platforms are stocked at Black Ops Auto Works. Shop differentials, axles, driveshafts, clutch kits, flywheels, flexplates, shifters, transmission components, ring and pinion gears, differential braces, and driveline hardware for Hellcat, Trackhawk, TRX, HEMI, LS, LT, Coyote, and turbocharged import platforms. Every drivetrain part is filterable by vehicle platform, drivetrain layout, transmission type, and power level so the correct part ships the first time. Black Ops Auto Works carries 4,765 drivetrain SKUs across differentials, axles, clutches, and transmission hardware. What This Category Covers The drivetrain transfers power from the engine to the wheels and includes the transmission, clutch, driveshafts, axles, differentials, ring and pinion gears, wheel hubs, wheel bearings, U-joints, shifters, mounts, and bushings. Upgrading these components improves power delivery, durability, and reliability under incr...
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Yukon Gear and Axle drivetrain parts are stocked at Black Ops Auto Works for GM, Ford, Chrysler, Ram, and Jeep platforms. Shop ring and pinion sets, positraction and locker units, axle overhaul kits, differential covers, driveshafts, and manual transmission rebuild components for Dana 60/61, GM 8.2/8.5/8.6/9.5, Ford 8.8/9/10.25/10.5, and Chrysler 8.25/9.25 inch axles. Yukon parts are proven in extreme-duty use, including King of the Hammers and Moab rock crawling events, and every part here is filterable by axle size, gear ratio, and spline count. Black Ops Auto Works carries 1122 Yukon Gear and Axle SKUs across ring and pinion, differential, and axle rebuild categories. What This Brand Covers Yukon Gear and Axle builds ring and pinion sets, differential carriers, positraction and locking differentials, axle shafts, bearing and seal kits, driveshafts, and manual transmission rebuild components for domestic trucks, SUVs, and Jeeps. The brand is best known for supporting extreme-d...
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