Drivetrain› Automatic Transmissions and Components

ATI

TH350 Drum Assy - Direct w/36 Element Sprag

$704.50

SKU: A00N 355702

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
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Advanced — 4+ hours

Description

This is an aluminum direct drum assembly with a 36-element HD sprag, designed for TH350 automatic transmissions. It is made from billet aluminum and is intended as a high-performance upgrade for racing and high-horsepower applications.

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

BrandATI
Part NumberA00N 355702

Videos

Dual feeding a TH350 3rd gear drum. Apply piston sizing for extra clutch.

Dual feeding a TH350 3rd gear drum. Apply piston sizing for extra clutch.
TH350C Teardown and Inspection (Full Length Version)

TH350C Teardown and Inspection (Full Length Version)
How to Rebuild a TH350: Pump Assemblies - Differences and Rebuild Considerations

How to Rebuild a TH350: Pump Assemblies - Differences and Rebuild Considerations

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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