Summit Racing SpeedCard - learn how to get 15% back up to $150

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Summit Racing SpeedCard - learn how to get 15% back up to $150

Free Mount & Balance for Many Wheel & Tire Packages - Contact us for Details!

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- Differential Carriers (5) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Differential Carrier Rebuild Kits and Spider Gears (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Differential Cross Shafts (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
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Differentials, Axles & Rear-End Parts

Showing In Stock Items. Show All 9 Items.

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Results 1 - 7 of 7

USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-28

USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-28

USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-28

Spartan Differential Locker, GM 8.5 in., 28-spline Axle, Buick, Oldsmobile, Pontiac, Chevy, GMC, Each

Part Number: SPZ-17040

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-30

USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-30

USA Standard Gear Spartan Lockers GM 8.5 Inch SL GM8.5-30

Differential Carrier, Spartan Locker, Steel, 30-spline, Rear, GM 8.5 in., Each

Part Number: SPZ-17041

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

USA Standard Gear Differential Carrier Rebuild Kits and Spider Gears SL SPRING-F9-TV6

USA Standard Gear Differential Carrier Rebuild Kits and Spider Gears SL SPRING-F9-TV6

USA Standard Gear Differential Carrier Rebuild Kits and Spider Gears SL SPRING-F9-TV6

Differential Carrier Replacement Parts, Spartan spring & pin kit, fits Ford 9" & Toyota V6

Part Number: SPZ-17045

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

USA Standard Gear Spartan Lockers Dana 44 SL D44-19

USA Standard Gear Spartan Lockers Dana 44 SL D44-19

USA Standard Gear Spartan Lockers Dana 44 SL D44-19

D44 19spl SPARTAN LOCKER

Part Number: SPZ-17043

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today

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Estimated Ship Date: Jan 26, 2026 if ordered today

USA Standard Gear Spartan Lockers Dana 30/M186, Jeep Wrangler JL SL D30JL-27

USA Standard Gear Spartan Lockers Dana 30/M186, Jeep Wrangler JL SL D30JL-27

USA Standard Gear Spartan Lockers Dana 30/M186, Jeep Wrangler JL SL D30JL-27

Spartan Locker for Dana 30 JL M186 Differential

Part Number: SPZ-17046

Not Yet Reviewed

Estimated Ship Date: Jan 29, 2026 if ordered today

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Estimated Ship Date: Jan 29, 2026 if ordered today

USA Standard Gear Spartan Locker Replacement Crosspins SL XP-F9-XS

USA Standard Gear Spartan Locker Replacement Crosspins SL XP-F9-XS

USA Standard Gear Spartan Locker Replacement Crosspins SL XP-F9-XS

9" FORD SPARTAN LOCKER EXTRA_SHORT X/PIN SHAFT

Part Number: SPZ-17044

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

USA Standard Gear Spartan Lockers Ford 8/9 Inch SL F9-28-31

USA Standard Gear Spartan Lockers Ford 8/9 Inch SL F9-28-31

USA Standard Gear Spartan Lockers Ford 8/9 Inch SL F9-28-31

Differential Carrier, Spartan Locker, Steel, 28/31-spline, Open Case, Rear, Ford 8/9 in., Each

Part Number: SPZ-17042

2.67 out of 5 stars ( 3 )

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

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