Drivetrain› 4x4 Driveline Components

Yukon Gear & Axle

USA STANDARD TRANSFER CASE NP231J I

$224.39

SKU: Y001 ZTNP17449

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $100
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

USA STANDARD TRANSFER CASE NP231J I

MIA's Description

The Yukon Gear & Axle Transfer Case NP231J I is a robust component engineered for demanding off-road and on-road applications. This transfer case provides optimal power distribution to enhance vehicle handling and stability. It is compatible with various drivetrain configurations, offering versatile installation options and supporting efficient operation for improved vehicle performance.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandYukon Gear & Axle
Part NumberY001 ZTNP17449

Videos

NP 231 Transfer case Master Rebuild ✌️🔥 #yj #np231 #lsswap #lsswaptheworld

NP 231 Transfer case Master Rebuild ✌️🔥 #yj #np231 #lsswap #lsswaptheworld
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Ford NP273 Transfer Case - Dodge Input Shaft Swap
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How-To Open a Transfer Case / Change Input Shaft - NP231
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Jeep NP231 T-case Wide Chain/6 Pinion Upgrade
Squarebody NP208 Transfer Case full rebuild with 32 spline input shaft

Squarebody NP208 Transfer Case full rebuild with 32 spline input shaft
How To Install SYE Kit On Np 231 Transfer Case 87-06 Jeep Wrangler Tj Yj Xj Lj

How To Install SYE Kit On Np 231 Transfer Case 87-06 Jeep Wrangler Tj Yj Xj Lj
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Advance Adapters New Process 205 (NP205) Input Gear Install
NP231C and NP231J Transfer Case Differences

NP231C and NP231J Transfer Case Differences
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JB Custom Fabrication Cable Shifter Installed on NP241 Transfer Case

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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