Yukon Gear Duragrip Posi For 8.2in Buicks / Olds & Pontiac w/ 28 Spline Axles Yukon Gear & Axle YUKYDGGM8.2BOP-3-28-1
Click to zoom in

Yukon Gear Duragrip Posi For 8.2in Buicks / Olds & Pontiac w/ 28 Spline Axles

YUKYDGGM8.2BOP-3-28-1
883584260240
Differentials
20+ Units In Stock - Ships Next Business Day
$ 1,029.89
$ 1,029.89

SKU: YDGGM8.2BOP-3-28-1 | UPC: 883584260240

Yukon Gear Duragrip Posi For 8.2in Buicks / Olds & Pontiac w/ 28 Spline Axles 1964-1972

Yukon Dura Grip positraction limited slip differential delivers smooth yet aggressive traction for 1964-1972 Buick Electra Skylark Oldsmobile 442 Cutlass Pontiac Firebird GTO Catalina Bonneville LeMans Tempest models with 8.2 inch 10-bolt rear ends and 28 spline axles. Built to handle diverse terrains this unit provides consistent power delivery and driver confidence during acceleration cornering and off-road use. Completely rebuildable design ensures lasting performance with serviceable components.

Key Features

  • Smooth Aggressive Traction: Provides maximum grip without wheel hop across dirt pavement snow and mud for reliable power transfer
  • Rebuildable Construction: Designed for multiple rebuilds using affordable kits extending service life over stock open differentials
  • High Strength Nodular Case: Cast from durable nodular iron to withstand high torque loads and heavy abuse in performance applications
  • Forged 4320 Chromoly Spider Gears: Heat-treated chromoly steel gears resist wear and failure under extreme stress for consistent operation
  • Composite Clutches: High-friction composite plates deliver instant lockup and progressive release for balanced handling

Product Notes

  • Requires proper gear oil with limited slip additive during break-in to prevent clutch chatter
  • Uses factory-style shims for pinion depth and backlash setup
  • Boxed weight 21.85 lbs shipping dimensions 12 x 12 x 12 inches

Installation Notes

  • Professional installation recommended.
  • Gear setup required includes checking backlash and pinion depth with dial indicator
  • Compatible with OEM carriers direct replacement no modifications needed

This Part Fits

Year Make Model Submodel
1964-1971 Oldsmobile 442 Base
1964-1972 Oldsmobile Cutlass Base
1972 Oldsmobile Cutlass Cruiser
1964-1967 Oldsmobile Cutlass Holiday
1968 Oldsmobile Cutlass S
1971-1972 Oldsmobile Cutlass S
1967 Oldsmobile Cutlass Turnpike Cruiser
1964-1972 Pontiac Bonneville Base
1964-1970 Pontiac Bonneville Safari
1964-1967 Pontiac Catalina 2+2
1964-1972 Pontiac Catalina Base
1971-1972 Pontiac Catalina Brougham
1964-1972 Pontiac Catalina Safari
1964-1970 Pontiac Catalina Ventura
1967-1969 Pontiac Firebird Sprint
1969-1972 Pontiac Firebird Trans Am
1964-1972 Pontiac Grand Prix Base
1964-1972 Pontiac GTO Base
1970-1971 Pontiac GTO The Judge
1965-1972 Pontiac LeMans Base
1972 Pontiac LeMans Luxury
1967 Pontiac Firebird 326
1968-1969 Pontiac Firebird 350
1969 Pontiac Firebird 350 HO
1967-1969 Pontiac Firebird 400
1967-1972 Pontiac Firebird Base
1970-1972 Pontiac Firebird Esprit
1970-1972 Pontiac Firebird Formula
1967-1968 Pontiac Firebird HO
1968-1972 Buick Electra 225
1968-1972 Buick Electra 225 Custom
1965-1967 Buick Electra Base
1966-1967 Buick Electra Custom
1970 Buick Skylark 350
1972 Buick Skylark 350
1964-1972 Buick Skylark Base
1968-1972 Buick Skylark Custom
1969-1970 Pontiac LeMans Safari
1970-1972 Pontiac LeMans Sport
1971 Pontiac LeMans T37
1964-1970 Pontiac Tempest Base
1964-1969 Pontiac Tempest Custom
1970 Pontiac Tempest GT
1964-1969 Pontiac Tempest Safari

Why Choose Yukon Gear?

  • Proven leader in aftermarket differentials for muscle cars drag racing and off-road
  • Components built to exact OEM specs with upgraded materials for daily driving or racing
  • Precision machined in USA with full line of rebuild kits and support parts

Frequently Asked Questions

  • Q: Will this fit my 1969 Pontiac Firebird with 8.2 rear?
    A: Yes fits 1967-1972 Firebird Base Esprit Formula Sprint Trans Am 350 400 HO models with 28 spline axles confirm your 10-bolt 8.2 carrier
  • Q: What materials are used in construction?
    A: Nodular iron case forged 4320 chromoly spider gears and composite clutch packs for strength and smooth operation
  • Q: What is the warranty and break-in process?
    A: Backed by Yukon defect warranty follow 500 mile break-in with synthetic gear oil and LS additive change fluid every 30k miles

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Secure foam-packed box 12 x 12 x 12 inches
  • Weight: 21.85 lbs

Request For Information

Have questions about Yukon Gear Duragrip Posi For 8.2in Buicks / Olds & Pontiac w/ 28 Spline Axles? Fill out the form below and we'll get back to you by the next business day.
Buick

Buick

Buick parts and accessories are stocked at Black Ops Auto Works for enthusiasts building reliable street, track, tow, and restoration projects. Shop brake pads, brake rotors, brake kits, shocks, struts, sway bars, sport springs, exhaust components, window deflectors, differential parts, and chassis hardware for classic Buick BOP cars, Grand National and Regal models, LaCrosse, Encore, Enclave, Cascada, and Regal Sportback applications. 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 263 Buick SKUs across braking, suspension, exhaust, drivetrain, and exterior accessory categories. What This Buick Collection Covers This Buick collection spans vintage BOP muscle, Grand National performance hardware, modern Buick sedans, crossovers, and wagons. It includes maintenance-focused OE replacement parts as well as upgrades selected for handling, braking, appearance, and driveline projects....

View Buick Products
Differentials

Differentials

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 ...

View Differentials Products
Differentials & Components

Differentials & Components

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 ...

View Differentials & Components Products
Drivetrain

Drivetrain

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...

View Drivetrain Products
Yukon Gear & Axle

Yukon Gear & Axle

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...

View Yukon Gear & Axle Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×