Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Drivetrain› 4x4 Driveline Components
Yukon Gear & Axle
USA STANDARD TRANSFER CASE NP246 TR
SKU: Y001 ZTBK351
Beginner — under 30 min
Overview
The kit features an input bearing with a width of 16 mm (0.63 inches). USA Standard Gear, the manufacturer, is known for producing quality transfer case components for repair and maintenance. They maintain a large inventory of OEM and aftermarket parts and provide experienced tech support.
Show original supplier description
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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
| Brand | Yukon Gear & Axle |
| Part Number | Y001 ZTBK351 |
Videos
1998 - 2007 GM NP8 NP246 Transfer Case Complete Rebuild & Reassembly Part 2 (Chevy & GMC)
Just bought it and hope it’s good 246 Gm Transfer Case.
1998 - 2007 GM NP8 NP246 Transfer Case Complete Tear Down & Disassembly (Chevy & GMC)
NP246 Transfer Case - Common Problems and Solutions
1998 - 2000 GM OBS K Truck w/4L80E Autotrack I (NP246) Transfer Case Removal Process (Chevy & GMC)
Common GM Truck and SUV Transfer Case Problems
246 GM Transfer Case tear down maybe... Anyone ever experienced Natures Loctite? Its no joke!!!
1998 - 2007 GM NP8 NP246 Transfer Case Complete Rebuild & Reassembly Part 1 (Chevy & GMC)
2004 GMC 2500HD Transfer Case Repair & Upgrade
Easy installation trick for installing a transfer case into a Chevy/GMC truck/SUV
About MOTORMIA
Buy with Confidence
Returns & Fitment
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.
View Full Return PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy