Drivetrain› 4x4 Driveline Components

Yukon Gear & Axle

MP1226 TRANSFER CASE FOR GM 11-'14

$3,119.67

SKU: Y001 RTC1226G-4

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Zumbrota Drivetrain RTC1226G-4 is a remanufactured MP1226 manual shift transfer case designed for 2015-2019 Sierra and Silverado 2500 and 3500 models with a 6.6L Diesel engine and MW7 Allison Transmission, featuring Option Code NQG. It has a 33 spline input shaft and an oval mounting pattern. For 2015 models, verification of the bolt-in speed sensor style is required.

Fitment

Fitment Guaranteed

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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 RTC1226G-4

Videos

2007 Silverado Transfer Case Reassembly (MP1222 Rebuild) (Ep.10)

2007 Silverado Transfer Case Reassembly (MP1222 Rebuild) (Ep.10)
Easy installation trick for installing a transfer case into a Chevy/GMC truck/SUV

Easy installation trick for installing a transfer case into a Chevy/GMC truck/SUV
Common GM Truck and SUV Transfer Case Problems

Common GM Truck and SUV Transfer Case Problems
2004 GMC 2500HD Transfer Case Repair & Upgrade

2004 GMC 2500HD Transfer Case Repair & Upgrade

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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