Top 9 Lunchbox Locker Dana 30 – 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 - If purchasing this unit for a non-rubicon JK front, you will also need to purchase carrier case part number YC D706008. Quality: heat treated and precision cut teeth ensure long life and performance. Easy drop-in installation:Replaces your spider gears. Fitment: fits the dana 30 differential, 27 spline. Average installation time is 4 hours. No crazy diff work required. High strength steel: Made from 9310 steel for incredible durability and longetivity. Warranty: backed by a five year warranty against manufacturing defects.
BrandUSA Standard Gear #ad
ManufacturerYukon Gear #ad
Height0 Inches
Length0 Inches
Weight4.65 Pounds
Width0 Inches
Part NumberSL D30-27
ModelSL D30-27
Warranty5 year warranty against Manufacturer defects

2. Gelessy

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Differential Locker SL D30-27 Compatible with Dana 30 Differential 27 Spline, Compatible with Jeep Replacement Differential Assembly Kits

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Gelessy #ad - Designed to power the wheels with maximum traction and will help you get where you want to go. Function - the operation of differential Locker is fully automatic. Warranty - verify the part number you need before placing an order. Effect - when driving in a straight line, locker will lock the axles together, similar to a spool.

The drive shaft starts to vibrate; 5. Whining noises; 2. This means that when you install a lunchbox locker you don’t need to reset your backlash. Install - the lunchbox locker replaces the factory spider gears inside of the stock carrier. The tires are worn prematurely; 3. If you have any questions about the product before or after the purchase, you can contact us at any time.

Affect the turning ability of the vehicle and make it feel unstable; 4. The gear starts to wear, which may cause a humming sound when the gear is grinding. Our products provide lifetime warranty service. However, when the wheels need to be differentiated during a turn, Locker will allow the outer wheels to rotate faster to complete the turn. Failure performance - 1. The internal gears on the Locker will override each other to allow this distinction.
BrandGelessy #ad
ManufacturerGelessy #ad
Part NumberSL D30-27
ModelSL D30-27

3. Aussie Locker

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Aussie Locker XD-13027 for Dana 30 7.2-Inch 27 Axle Spline Locker

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Aussie Locker #ad - The aussie locker xd-13027 is the most advanced traction added Automatic Precision Locker in the world today. All aussie lockers are designed for installation in an open differential. You get 100 percent traction performance rather than 40-60 percent with a posi or LSD. The aussie locker will not work in posi or limited slip carriers. The xd13027 is not designed to fit the D30A aluminum housing differential.
BrandAussie Locker #ad
ManufacturerAussie Locker #ad
Height3 Inches
Length9 Inches
Weight5 Pounds
Width6 Inches
Part NumberXD-13027
ModelXD-13027

4. Spartan Locker

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Spartan Locker Helical Limited Slip Differential Worm Gear Positraction Dana 30 Front 27 Spline 3.73 & Up SL D30-4-27-LSD

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Spartan Locker #ad - Maintenance free: Maintenance Free, No Worry Performance. Gear oil: recommended gear oil: use non-Synthetic 80w-90 gl-5. Metallurgy: forged 8620 Steel Alloy Case and Internals for Superior Durability. Smooth traction: Smooth Engagement and Linear Traction. Use of friction Modifiers Not Recommended. Fitment: dana 30 front 27 Spline, 3. 73+ ratio.
BrandSpartan Locker #ad
ManufacturerSpartan Locker #ad
Part NumberSL D30-4-27-LSD
ModelSL D30-4-27-LSD
Warranty1-year warranty against manufacturing defects

5. Sylvan

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Sylvan Reinforced Automotive Climb Master Second Edition Differential Locker 4x4 Wheel Compatible with Jeep Dana 30 Spline 27

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Sylvan #ad - Reinforced steel manufacturing; strength and endurance tested. Durable, reliable next level performance locker! Full 2 year warranty - No question asked money back guarantee! When installed you will find a drastically increased traction level of climbing and 4-wheeling.

The sylvan climb master 2. 0 reinforced pro locker fits compatible with jeeps that have a Dana 30 Front Axle. Compatible with XD-13027. Creates increased traction performance! Our locker is designed for open differentials of dana 30 with 27 spline type front axles. Not compatible with d30a. We are confident you will reach the summit! .
BrandSylvan #ad
ManufacturerSylvan #ad
Part NumberLCK200

6. Spartan Locker

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Includes Heavy-Duty Cross Pin Shaft, Spartan Locker for Dana 44 Differential with 19 Spline Count

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Spartan Locker #ad - Fits dana spicer 44 with 19 spline axles. Made from 9310 steel for added strength. Replaces the spiders in a standard carrier case.
BrandSpartan Locker #ad
ManufacturerSpartan Locker #ad
Height3 Inches
Length12 Inches
Width6 Inches
Part NumberSL D44-19
ModelSL D44-19
Warranty1 year warranty against manufacturer defects.

7. Yukon

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

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

8. Eaton

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Eaton 912A585 Detroit Truetrac 27 Spline Differential for Dana 30

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Eaton #ad - Catalog notes: Applies to non-disconnect only. Differential type: limited slip LSD; Gear Spline Tooth Count: 27 EA. Ring gear size: 7. 2 in, ring gear Ratio: 3. 73 & up. Axle description: dana 30, wrangler jk ; Axle Location: Front ; Axle Shaft Diameter: 1. 16 inches.
BrandEaton #ad
ManufacturerEaton #ad
Height0 Inches
Length0 Inches
Weight17.33 Pounds
Width0 Inches
Part Number912A585
Model912A585

9. Aussie Locker

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Aussie Locker XD-13530 Dana 35 w/Hardened Cross Shaft Works With Jeep Dana 35 Differential 1994 newer

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Aussie Locker #ad - Designed to fit jeep Dana 35 differential - 1994 and newer. The no-nonsense two year Limited Warranty has no restrictions on tire size or horsepower. All aussie lockers are designed for installation in an open differential. You get 100 percent traction performance rather than 40-60 percent with a posi or LSD. No air lines to leak, no electric wires to break, no cables to fray, break or compressors to fail, the Aussie Locker gets you where you want to go, with maximum traction performance.
BrandAussie Locker #ad
ManufacturerAussie Locker #ad
Height3 Inches
Length9 Inches
Weight5 Pounds
Width6 Inches
Part NumberXD-13530