Eaton Posi Differential 17 Spline 3.90 & Down Ring Gear Pinion Ratio Rear 8.2in
SKU 19686-010
MPN eat19686-010
$775.99 · Available to order

Eaton Posi Differential 17 Spline 3.90 & Down Ring Gear Pinion Ratio Rear 8.2in
The Eaton Posi limited-slip differential is the perfect way to control traction in street rods, light duty pickups and all types of tarmac running race cars. Featuring pyrolytic carbon clutches, rebuildable design, net-forged gears for added strength and seamless, automatic operation.
| Years | Make | Model | Submodel | Drive |
|---|---|---|---|---|
| 1958 | Buick | Limited | Base | — |
| 1960–1961 | Chevrolet | Corvair | Deluxe | — |
| 1955–1956 | Oldsmobile | Deluxe 88 | Base | — |
| 1964 | Chevrolet | Chevelle | Base | — |
| 1962–1964 | Chevrolet | Chevy II | Nova | — |
| 1957 | Oldsmobile | Golden Rocket 88 | Base | — |
| 1964 | Buick | Sportwagon | Base | — |
| 1957–1964 | Pontiac | Bonneville | Base | — |
| 1962–1964 | Buick | Wildcat | Base | — |
| 1960–1964 | Chevrolet | Corvair | Monza | — |
| 1961–1964 | Buick | Special | Base | — |
| 1955–1964 | Pontiac | Catalina | Base | — |
| 1964 | Chevrolet | Impala | SS | — |
| 1964 | Pontiac | Tempest | Custom | — |
| 1958 | Pontiac | Star Chief | Super Deluxe | — |
| 1962–1964 | Chevrolet | Corvair | Monza Spyder | — |
| 1955–1957 | Chevrolet | Two-Ten Series | Del Ray | — |
| 1955–1956 | Chevrolet | Bel Air | Beauville | — |
| 1961–1964 | Oldsmobile | Cutlass | Base | — |
| 1963–1964 | Pontiac | LeMans | Base | — |
| 1958 | Pontiac | Star Chief | Custom Safari | — |
| 1961–1964 | Buick | Special | Deluxe | — |
| 1961–1964 | Pontiac | Tempest | Safari | — |
| 1958–1964 | Oldsmobile | 98 | Holiday | — |
| 1960–1961 | Pontiac | Ventura | Base | — |
| 1961 | Pontiac | Tempest | Custom | — |
| 1964 | Oldsmobile | Vista Cruiser | Base | — |
| 1961 | Chevrolet | Corvair | Lakewood | — |
| 1962–1963 | Oldsmobile | Jetfire | Base | — |
| 1955–1957 | Chevrolet | Two-Ten Series | Base | — |
| 1964 | Pontiac | GTO | Base | — |
| 1962–1964 | Chevrolet | Chevy II | Base | — |
| 1964 | Chevrolet | Corvair | Deluxe | — |
| 1957 | Pontiac | Chieftain | Custom Safari Transcontinental | — |
| 1955–1958 | Buick | Roadmaster | Base | — |
| 1961–1964 | Buick | Skylark | Base | — |
| 1959–1964 | Pontiac | Catalina | Safari | — |
| 1959–1962 | Buick | Electra | 225 | — |
| 1964 | Oldsmobile | Jetstar 88 | Holiday | — |
| 1955–1958 | Buick | Century | Base | — |
| 1964 | Chevrolet | Chevy II | Nova SS | — |
| 1959–1964 | Buick | Estate Wagon | Base | — |
| 1958 | Chevrolet | Yeoman | Base | — |
| 1961 | Oldsmobile | Classic 98 | Base | — |
| 1955–1958 | Buick | Special | Base | — |
| 1959–1964 | Buick | LeSabre | Base | — |
| 1955–1958 | Pontiac | Chieftain | Base | — |
| 1961–1962 | Pontiac | Tempest | LeMans | — |
| 1960 | Chevrolet | Biscayne | Fleetmaster | — |
| 1962–1964 | Pontiac | Catalina | Ventura | — |
| 1955–1957 | Oldsmobile | Starfire | Base | — |
| 1955–1957 | Chevrolet | One-Fifty Series | Base | — |
| 1959–1964 | Pontiac | Bonneville | Safari | — |
| 1955–1964 | Oldsmobile | 98 | Base | — |
| 1959–1964 | Buick | Electra | Base | — |
| 1955–1964 | Pontiac | Star Chief | Base | — |
| 1964 | Oldsmobile | Vista Cruiser | Custom | — |
| 1955–1964 | Chevrolet | Bel Air | Base | — |
| 1955–1957 | Oldsmobile | 88 | Holiday | — |
| 1964 | Oldsmobile | Jetstar I | Base | — |
| 1955–1958 | Buick | Super | Base | — |
| 1959–1963 | Buick | Invicta | Base | — |
| 1964 | Oldsmobile | Cutlass | Holiday | — |
| 1958–1961 | Chevrolet | Brookwood | Base | — |
| 1961–1964 | Oldsmobile | F85 | Base | — |
| 1955–1957 | Pontiac | Star Chief | Custom | — |
| 1959–1961 | Chevrolet | Kingswood | Base | — |
| 1955–1957 | Chevrolet | Bel Air | Nomad | — |
| 1955 | Pontiac | Chieftain | Safari | — |
| 1955–1964 | Oldsmobile | Super 88 | Holiday | — |
| 1958–1964 | Chevrolet | Biscayne | Base | — |
| 1964 | Oldsmobile | Jetstar 88 | Base | — |
| 1955–1957 | Oldsmobile | 88 | Base | — |
| 1959–1962 | Pontiac | Bonneville | Custom | — |
| 1957 | Pontiac | Chieftain | Custom Safari | — |
| 1963–1964 | Buick | Riviera | Base | — |
| 1958 | Pontiac | Chieftain | Safari | — |
| 1959–1961 | Chevrolet | Parkwood | Base | — |
| 1964 | Chevrolet | Malibu | Base | — |
| 1957–1958 | Pontiac | Super Chief | Base | — |
| 1957–1964 | Oldsmobile | Fiesta | Base | — |
| 1955–1964 | Oldsmobile | Super 88 | Base | — |
| 1964 | Pontiac | Catalina | 2+2 | — |
| 1957–1958 | Chevrolet | Del Ray | Base | — |
| 1963–1964 | Oldsmobile | 98 | Custom | — |
| 1961–1964 | Pontiac | Tempest | Base | — |
| 1958–1964 | Oldsmobile | Dynamic 88 | Holiday | — |
| 1955–1964 | Chevrolet | Corvette | Base | — |
| 1957 | Buick | Roadmaster | 75 | — |
| 1962–1964 | Pontiac | Grand Prix | Base | — |
| 1960–1964 | Chevrolet | Corvair | Base | — |
| 1962–1964 | Oldsmobile | F85 | Deluxe | — |
| 1958–1964 | Chevrolet | Impala | Base | — |
| 1957 | Oldsmobile | Starfire | Holiday | — |
| 1961–1964 | Oldsmobile | Starfire | Base | — |
| 1958–1964 | Oldsmobile | Dynamic 88 | Base | — |
| 1958–1961 | Chevrolet | Nomad | Base | — |
| 1964 | Chevrolet | Chevelle | SS | — |
| 1964 | Oldsmobile | 442 | Base | — |
| Category | Drivetrain |
|---|---|
| Sub-Category | Differentials |
| CARB Approved | Yes |
| Special Order | Yes |
| Weight | 30 lb |
| Dimensions (L×W×H) | 15 × 15 × 15 in |
Related
- All Eaton parts
- Drivetrain
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- Chevrolet Corvair parts
- Oldsmobile Deluxe 88 parts
- Chevrolet Chevelle parts
- Chevrolet Chevy II parts
- Oldsmobile Golden Rocket 88 parts
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- Chevrolet Impala parts