Drivetrain› Automatic Transmissions and Components

BorgWarner

TCC/PWM Transmission Solenoid for GM 4L60E/4T65E/4T40E/4T80E & Allison

$82.23

SKU: TD74418E

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In Stock
Ships by Aug 5
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INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The BorgWarner TD74418E is a replacement transmission solenoid designed for a variety of automatic transmissions, ensuring proper function and control. This solenoid is a key component in GM transmissions such as the 4L60E, 4T65E, 4T40E, and 4T80E. It also fits Allison 3-2 Downshift models. Its functions include controlling the Torque Converter Clutch (TCC) and Pulse Width Modulation (PWM) systems, which are critical for smooth engagement and fuel efficiency. For the popular 4L60E transmission, the TD74418E specifically acts as the 3-2 downshift solenoid. It is applicable to 4L60E transmissions manufactured between 1993 and 2014. This part is essential for maintaining correct gear changes and preventing harsh downshifts, thereby contributing to a smoother driving experience and the longevity of the transmission.

Fitment

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Specifications

BrandBorgWarner
Part NumberTD74418E
CategoryDrivetrain

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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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