Merchant Automotive

A11 263XHD and 261XHD Rear Transfer Case Housing

Name: A11 263XHD and 261XHD Rear Transfer Case Housing
Brand: Merchant Automotive
SKU: M01D 25900
Price: 737.17 USD
Availability: InStock

$737.17

SKU: M01D 25900

Special Order

Ships in 4–6 weeks

Free Shipping

Non-Returnable Item

DIY PRO SHOP

Moderate — 2–4 hours

Description

New rear housing for 2001-2007 GM 6.6L Duramax Transfer Case. Does not include drain/fill plugs or rear output seal. Requires swapping snap ring for rear bearing and drain/fill plugs. Includes driven sprocket support bearing and slip yoke bushing installed.

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	Merchant Automotive
Part Number	M01D 25900

Videos

Product Spotlight: New 263XHD Transfer Case

Duramax Transmission Rear Housing Support FULL INSTALL

GM Pump Rub Issue on Truck U

Addressing the GM Transfer Case Pump Rub Issue

Gm duramax transfercase pump rub fix merchant auto

Mechanics Minute: Transfer Case Pump Upgrade Install

Rear Adapter Housing Installation - Allison 1000 Duramax Transmission

Duramax / Allison Rear Housing Support Install

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.

View Full Return Policy