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Advance Adapters Atlas Transfer Case - A21L38

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Product Description

Through the analysis of other successful transfer case designs, Advance Adapters have manufactured a rugged, all gear-driven transfer case. Combining the latest in CAD/CAM technology and years of in-house CNC machining capabilities, the Atlas transfer case is sure to bring you the utmost in dependability and performance.

The Atlas is available for both left and right hand vehicle applications with centered rear differentials. The solid, one-piece case design is manufactured from 356-T6 heat-treated aluminum alloy. This material is also used for the structural access cover and all other exterior components.
The massive gears are helical cut and synchro-equipped for quiet performance and shift-on-the-fly capability. These gears are supported by needle bearing elements, precision matched to strong 8620 shafts. The ruggedly designed output shafts are amply supported by large taper bearing sets. The Atlas also features a unique twin stick design to deliver crisp, quiet operation.
The Atlas transfer case offers you the ability to customize the transfer case to your vehicle. We offer several upgrades, options, and different configurations for this transfer case.
Atlas the ultimate gear driven transfer case.
 Material: 356-T6 Heat Treated Aluminum
 Weight: 110 lbs. dry
 Gears: Helical Cut
 Bearings: Needle & Taper Rollers
 Synchronizers: Borg Warner
Available Input Shaft Splines: 10, 21, 23, 25, 27, 28, 29, 31, 32, 34, 35
Tail Shaft H.D., 32 Spline, Optional 300M output also available
 Front Output 26 Spline or 32 Spline
Low Range: 2.0:1 or 3.0:1 or 3.8:1 or 4.3:1 or 5.0:1
High Range 1:1
 Normal Operating Temperature : 160F - 175F Degrees
Intermittent High Horsepower : 190F - 220F Degrees
Max Temperature : 230F - 240F Degrees
We are currently shipping Amsoil GL4 with all new Atlas units, this along with the other lubricants that are printed in our Atlas Installation Guide are the recommended fluids for the Atlas.

Additional Information

Additional Information

Fits TJ 1997 - 2006, LJ 2004 - 2006
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