Drivetrain› Automatic Transmissions and Components

ATK ENGINES

2212501802 / 2212502102

$311.22

SKU: A040 TQMC33

Out of Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The ATK ENGINES TQMC33 is a remanufactured automatic transmission torque converter designed for Mercedes-Benz vehicles with the 722.9 3.5 transmission. It features a 1.693-inch slotted hub, 22 spline to turbine, and a 38 spline stator. Key specifications include an 11.375-inch converter diameter and a 10-inch bolt circle for mounting.

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

BrandATK ENGINES
Part NumberA040 TQMC33

Videos

2004 to 2016 Mercedes 7-Speed Transmission. Which 722.9 Version Do You Have?

2004 to 2016 Mercedes 7-Speed Transmission. Which 722.9 Version Do You Have?
Mercedes Benz 722.9 Transmission Fluid & Filter Replacement DIY (2005-2017 Mercedes 7G-Tronic, NAG2)

Mercedes Benz 722.9 Transmission Fluid & Filter Replacement DIY (2005-2017 Mercedes 7G-Tronic, NAG2)
WATCH THIS BEFORE REPLACING YOUR TRANSMISSION!!

WATCH THIS BEFORE REPLACING YOUR TRANSMISSION!!
Mercedes Transmission 722.9 Fluid Service (W/Torque Converter) Filter + Fluid Change 7G-Tronic

Mercedes Transmission 722.9 Fluid Service (W/Torque Converter) Filter + Fluid Change 7G-Tronic
Mercedes 722.9 Transmission. Which One to Upgrade? How to Service?

Mercedes 722.9 Transmission. Which One to Upgrade? How to Service?
DIY Mercedes 7 speed 722.9 transmission service

DIY Mercedes 7 speed 722.9 transmission service
3 Tips for BULLETPROOF Mercedes-Benz Transmission (722.6 5-Speed, 722.9 7-Speed)

3 Tips for BULLETPROOF Mercedes-Benz Transmission (722.6 5-Speed, 722.9 7-Speed)
Mercedes-Benz 7G-Tronic (722.9) Transmission Review

Mercedes-Benz 7G-Tronic (722.9) Transmission Review

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