Top 7 Lunch Box Locker – Automotive Replacement Differential Assembly Kits

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1. USA Standard Gear

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USA Standard Gear Spartan Locker for Dana 30 Differential 27 Spline SL D30-27

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USA Standard Gear #ad - Quality: heat treated and precision cut teeth ensure long life and performance. Fitment: fits the Dana 30 differential, 27 spline. Warranty: backed by a one year warranty against manufacturing defects. High strength steel: Made from 9310 steel for incredible durability and longevity. Easy drop-in installation: Replaces your spider gears. No crazy diff work required. Average installation time is 4 hours.
BrandUSA Standard Gear #ad
ManufacturerYukon Gear #ad
Height0 Inches
Length0 Inches
Weight4.65 Pounds
Width0 Inches
Part NumberSL D30-27
ModelSL D30-27
Warranty1 year warranty against Manufacturer defects

2. Yukon Gear

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27 spline, 3.73 & up., Yukon Gear & Axle YGLD30-4-27 Grizzly locker for Dana 30

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Yukon Gear #ad - 1 year Warranty. 8620 steel Internals. Assembled in the USA. Patented internal Design Reduces Common Locker Failures.
BrandYukon Gear #ad
ManufacturerYukon Gear #ad
Height0 Inches
Length0 Inches
Weight16.11 Pounds
Width0 Inches
Part NumberYGLD30-4-27
ModelYGLD30-4-27

3. Spartan Locker

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Spartan Locker for Toyota 9.5" Landcruiser with 30 Spline Count, Includes Heavy-Duty Cross Pin Shaft

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Spartan Locker #ad - Replaces the spiders in a standard carrier case. 5" land cruiser with 30 spline axles. Fits toyota 9. Made from 9310 steel for added strength.
BrandSpartan Locker #ad
ManufacturerSpartan Locker #ad
Height3 Inches
Length12 Inches
Width13 Inches
Part NumberSL TLC-30
ModelSL TLC-30
Warranty1 year warranty against Manufacturer defects

4. Yukon Gear

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Yukon YZLD30-4-27 Zip Locker for Dana 30 27-Spline

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Yukon Gear #ad - 8620 steel internals for Superior Strength. Provides Traction on Demand. Forged Steel Case. 6 year Warranty. Assembled in the USA.
BrandYukon Gear #ad
ManufacturerYukon Gear #ad
Height0 Inches
Length0 Inches
Weight19.7 Pounds
Width0 Inches
Part NumberYZLD30-4-27
ModelYZLD30-4-27

5. Yukon Gear

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Yukon Gear & Axle YGLD44-3-30-JK Grizzly locker, fits non-Rubicon JK Dana 44, 30 spline.

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Yukon Gear #ad - Patented internal Design Reduces Common Locker Failures. 1 year Warranty. Assembled in the USA. 8620 steel Internals.
BrandYukon Gear #ad
ManufacturerYukon Gear #ad
Height0 Inches
Length0 Inches
Weight22.64 Pounds
Width0 Inches
Part NumberYGLD44-3-30-JK
ModelYGLD44-3-30-JK

6. Spartan Locker

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Spartan Locker SL T8-30 Compatible with Toyota 8" differential-30 Spline axles Lunchbox Lockers

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Spartan Locker #ad - Fits toyota 8" with 4 cylinder engine. Fit type: Vehicle Specific. Replaces the spiders in a standard carrier case. Made from 9310 steel for added strength.
BrandSpartan Locker #ad
ManufacturerYukon Gear #ad
Height3 Inches
Length12 Inches
Weight5.53 Pounds
Width13 Inches
Part NumberSL T8-30
ModelSL T8-30
Warranty1 year warranty against Manufacturer defects

7. PowerTrax

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Dana 30, Powertrax GT443027 27 Spline Grip Pro

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PowerTrax #ad - 2 year Warranty. 6 helical Gears. 3. 73 carrier and Up. Gear driven Limited Slip. 8620 internal gears / Forged Steel Case.
BrandPowerTrax #ad
ManufacturerPowertrax #ad
Height0 Inches
Length0 Inches
Weight1 Pounds
Width0 Inches
Part NumberGT443027
ModelGT443027
Warranty2 Years or 100;000 Miles