757KB4133
Countershaft Gear
Mack
IN STOCK
More than 10 are currently available
Ships within 1 business day
$408.50
$490.20
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 countershaft gear is a vital component within the driveline, responsible for transmitting power from the transmission to the differential. Its precise engineering ensures smooth gear engagement and efficient power transfer, which directly impacts vehicle performance and fuel economy. A durable countershaft gear withstands the stresses of heavy-duty operation, including high torque loads and continuous use. Proper functioning of this gear reduces the risk of gear slippage and mechanical failure, thereby enhancing the longevity of the entire drivetrain. Regular inspection and timely replacement are essential to prevent drivetrain issues that could lead to costly repairs. Source One Parts Center offers reliable, high-quality gear sets designed to meet the demanding needs of heavy-duty trucks, ensuring your vehicle maintains optimal performance over time.
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