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Shop now. Pay Later. Interest Free.
Make 4 interest-free payments of $239.09 fortnightly and receive your order now. More info
The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
8.5" GM 28spl SPARTAN LOCKER with_X/P
Differential Spool
Spartan lockers are affordable, reliable traction. These USA Standard Gear Spartan lockers are mechanical lockers that fit into a standard differential carrier, replacing the open spider gears. They do not use thrust washers and have a revolutionary spring and pin design to make installation a snap! Spartan lockers feature high-nickel 9310 chromoly drivers and couplers for added strength. Give your vehicle great traction and save some cash. Drop in Spartan lockers for improved traction. They're available for a variety of makes and models spanning more than a half-century.
Brand | USA Standard Gear |
Manufacturer's Part Number | SL GM8.5-28 |
Part Type | Differential Carriers |
Product Line | USA Standard Gear Spartan Lockers |
Summit Racing Part Number | SPZ-17040 |
UPC | 883584170402 |
Differential Case Design Type | GM 8.5 in. |
Remanufactured | No |
Aftermarket Carrier Style | Mechanical locker |
Cover Bolts | 10 |
Axle Shaft Spline Quantity | 28 |
Manufacturer of Axle | GM |
Carrier Material | Steel |
Carrier Bearings Included | No |
Quantity | Sold individually. |
Notes | Includes a heavy-duty crosspin shaft. Designed to use the stock slide gears. |
USA Standard Spartan Locker For GM 8.5in w/ 28 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1970 | Buick | Skylark | 350 | US |
1970 | Buick | Skylark | Base | US |
1970 | Buick | Skylark | Custom | US |
1970 | Pontiac | Bonneville | Base | US |
1970 | Chevrolet | Bel Air | Base | US |
1970 | Pontiac | GTO | The Judge | US |
1970 | Pontiac | Catalina | Base | US |
1970 | Pontiac | Catalina | Ventura | US |
1970 | Chevrolet | Camaro | Base | US |
1970 | Chevrolet | Nova | Base | US |
1970 | Pontiac | GTO | Base | US |
1970 | Chevrolet | Caprice | Base | US |
1970 | Chevrolet | Camaro | RS | US |
1970 | Chevrolet | Camaro | SS | US |
1970 | Chevrolet | Camaro | Z28 | US |
1970 | Pontiac | Firebird | Base | US |
1970 | Pontiac | Firebird | Esprit | US |
1970 | Oldsmobile | Cutlass | Base | US |
1970 | Pontiac | Firebird | Formula | US |
1970 | Pontiac | Firebird | Trans Am | US |
1970 | Pontiac | Bonneville | Safari | US |
1970 | Pontiac | Catalina | Safari | US |
1971 | Chevrolet | Impala | Base | US |
1971 | Buick | Skylark | Base | US |
1971 | Buick | Skylark | Custom | US |
1971 | Pontiac | Bonneville | Base | US |
1971 | Chevrolet | Bel Air | Base | US |
1971 | Pontiac | GTO | The Judge | US |
1971 | Pontiac | Catalina | Base | US |
1971 | Pontiac | Catalina | Brougham | US |
1971 | Chevrolet | Camaro | Base | US |
1971 | Pontiac | Grand Prix | Base | US |
1971 | Pontiac | Catalina | Safari | US |
1971 | Chevrolet | El Camino | SS | US |
1971 | Chevrolet | Nova | Base | US |
1971 | Pontiac | GTO | Base | US |
1971 | Chevrolet | Caprice | Base | US |
1971 | Buick | Electra | 225 | US |
1971 | Buick | Electra | 225 Custom | US |
1971 | Pontiac | LeMans | Base | US |
1971 | Pontiac | LeMans | Sport | US |
1971 | Chevrolet | Camaro | SS | US |
1971 | Pontiac | LeMans | T37 | US |
1971 | Chevrolet | Camaro | RS | US |
1971 | Oldsmobile | Cutlass | Base | US |
1971 | Oldsmobile | Cutlass | S | US |
1971 | Chevrolet | Camaro | Z28 | US |
1971 | Chevrolet | El Camino | Base | US |
1971 | Pontiac | Firebird | Base | US |
1971 | Chevrolet | El Camino | Custom | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |
The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!
8.5" GM 28spl SPARTAN LOCKER with_X/P
Differential Spool
Spartan lockers are affordable, reliable traction. These USA Standard Gear Spartan lockers are mechanical lockers that fit into a standard differential carrier, replacing the open spider gears. They do not use thrust washers and have a revolutionary spring and pin design to make installation a snap! Spartan lockers feature high-nickel 9310 chromoly drivers and couplers for added strength. Give your vehicle great traction and save some cash. Drop in Spartan lockers for improved traction. They're available for a variety of makes and models spanning more than a half-century.
Brand | USA Standard Gear |
Manufacturer's Part Number | SL GM8.5-28 |
Part Type | Differential Carriers |
Product Line | USA Standard Gear Spartan Lockers |
Summit Racing Part Number | SPZ-17040 |
UPC | 883584170402 |
Differential Case Design Type | GM 8.5 in. |
Remanufactured | No |
Aftermarket Carrier Style | Mechanical locker |
Cover Bolts | 10 |
Axle Shaft Spline Quantity | 28 |
Manufacturer of Axle | GM |
Carrier Material | Steel |
Carrier Bearings Included | No |
Quantity | Sold individually. |
Notes | Includes a heavy-duty crosspin shaft. Designed to use the stock slide gears. |
USA Standard Spartan Locker For GM 8.5in w/ 28 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft | ||||
---|---|---|---|---|
Year | Make | Model | Submodel | Region |
1970 | Buick | Skylark | 350 | US |
1970 | Buick | Skylark | Base | US |
1970 | Buick | Skylark | Custom | US |
1970 | Pontiac | Bonneville | Base | US |
1970 | Chevrolet | Bel Air | Base | US |
1970 | Pontiac | GTO | The Judge | US |
1970 | Pontiac | Catalina | Base | US |
1970 | Pontiac | Catalina | Ventura | US |
1970 | Chevrolet | Camaro | Base | US |
1970 | Chevrolet | Nova | Base | US |
1970 | Pontiac | GTO | Base | US |
1970 | Chevrolet | Caprice | Base | US |
1970 | Chevrolet | Camaro | RS | US |
1970 | Chevrolet | Camaro | SS | US |
1970 | Chevrolet | Camaro | Z28 | US |
1970 | Pontiac | Firebird | Base | US |
1970 | Pontiac | Firebird | Esprit | US |
1970 | Oldsmobile | Cutlass | Base | US |
1970 | Pontiac | Firebird | Formula | US |
1970 | Pontiac | Firebird | Trans Am | US |
1970 | Pontiac | Bonneville | Safari | US |
1970 | Pontiac | Catalina | Safari | US |
1971 | Chevrolet | Impala | Base | US |
1971 | Buick | Skylark | Base | US |
1971 | Buick | Skylark | Custom | US |
1971 | Pontiac | Bonneville | Base | US |
1971 | Chevrolet | Bel Air | Base | US |
1971 | Pontiac | GTO | The Judge | US |
1971 | Pontiac | Catalina | Base | US |
1971 | Pontiac | Catalina | Brougham | US |
1971 | Chevrolet | Camaro | Base | US |
1971 | Pontiac | Grand Prix | Base | US |
1971 | Pontiac | Catalina | Safari | US |
1971 | Chevrolet | El Camino | SS | US |
1971 | Chevrolet | Nova | Base | US |
1971 | Pontiac | GTO | Base | US |
1971 | Chevrolet | Caprice | Base | US |
1971 | Buick | Electra | 225 | US |
1971 | Buick | Electra | 225 Custom | US |
1971 | Pontiac | LeMans | Base | US |
1971 | Pontiac | LeMans | Sport | US |
1971 | Chevrolet | Camaro | SS | US |
1971 | Pontiac | LeMans | T37 | US |
1971 | Chevrolet | Camaro | RS | US |
1971 | Oldsmobile | Cutlass | Base | US |
1971 | Oldsmobile | Cutlass | S | US |
1971 | Chevrolet | Camaro | Z28 | US |
1971 | Chevrolet | El Camino | Base | US |
1971 | Pontiac | Firebird | Base | US |
1971 | Chevrolet | El Camino | Custom | US |
Note: Over 50 fitments returned for this product, this table is trimmed to only display the first 50. |