Sale

Drivetrain 4x4 Driveline Components

Pacific Performance Engineering

Transfer Case Brace 11+ GM Allison 1000 And 2000 Series 4X4 Transmissions PPE Diesel

$149.99 $134.99 Save $15.00

SKU: P00X 129021115

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Special Order
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Part #: 129021115

Cracked transmission tail shaft housings (located between the transfer case and the transmission) are a common problem for GM Allison-equipped 4x4 pick-ups in off-road and drag racing applications.Even a nominal amount of driveline vibration can cause the housing to fail, resulting in a transmission fluid leak or worse; internal transmission and transfer case damage. Once the housing cracks, repairing it requires removal of the transmission and transfer case.>PPEs new Transmission Transfer Case Brace helps support the overhanging, heavy transfer case by spreading the load up and across the adaptor housing to the center section of the transmission.>PPEs Transmission Transfer Case Brace utilizes two 304 stainless-steel 7/8 inch support tubes tied together with a thick 304 stainless-steel plate for increased strength and service life.Mounting the brace is a quick and easy job that can be done without removal of the transmission or transfer case. No special tools required.Features:Heavy Duty Transfer Case Pump Housing (129021115)Supports overhanging and heavy transfer case304 Stainless Steel constructionSold IndividuallyApplications:2011-Present GM Allison 4x4 1000/2000

MIA's Description

The Pacific Performance Engineering Transfer Case Brace is designed to support the overhanging, heavy transfer case in GM Allison-equipped 4x4 pick-ups. It addresses the common problem of cracked transmission tail shaft housings, which can lead to fluid leaks and internal damage. The brace spreads the load to the center section of the transmission, preventing failure during off-road and drag racing applications.

Fitment

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Specifications

BrandPacific Performance Engineering
Part NumberP00X 129021115

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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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