25132354
Transmission Countershaft
Mack
IN STOCK
More than 10 are currently available
Ships within 1 business day
$552.60
$663.12
This truck part is made by Mack. We guarantee that all of our parts are from the OEM (original equipment manufacturer), ensuring a proper fit and quality manufacturing.
We honor the warranty provided by the original equipment manufacturer.
DESCRIPTION
The transmission countershaft plays a vital role in the gear shifting mechanism, transmitting torque from the input shaft to the gear sets within the transmission. Its precise machining and durable materials are critical for smooth gear engagement and efficient power transfer. This component helps maintain proper gear alignment and reduces wear on other transmission parts, ultimately extending the lifespan of the entire drivetrain. Proper functioning of the countershaft ensures optimal vehicle performance, fuel efficiency, and driving comfort. Source One Parts Center offers high-quality replacements to meet the demanding conditions of heavy-duty operations, ensuring your transmission remains reliable and responsive.
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