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General Truck Parts has built a strong reputation for supplying high-quality components and services tailored to the off-highway trucking sector. Off-highway driveline truck parts are crucial components for vehicles used in industries like construction, mining, agriculture, and forestry. These parts are designed to handle extreme operating conditions, providing reliable power transfer to wheels, axles, and other systems in off-highway trucks.

These off-highway components are essential for maintaining the power, reliability, and durability of trucks and equipment used in harsh off-road environments. They ensure that the vehicle can transfer power efficiently and operate under heavy loads and challenging conditions. Proper maintenance and replacement of these parts are crucial to keep off-highway vehicles running smoothly and reduce downtime.

Transmissions
  • Converts engine power into usable torque and speed. Multi-speed transmissions allow for better power distribution and efficiency in different terrains.
  • Essential for off-highway trucks that operate in challenging conditions like mining, logging, or construction.
Drive Shafts
  • Connects the engine or transmission to the axles, transmitting power to the wheels or other driveline components.
  • Used in trucks, construction vehicles, and mining equipment to drive wheels or tracks.
Axles
  • Transmit power from the driveline to the wheels, enabling movement. Axles are essential for supporting the weight of the vehicle.
  • Used in both front and rear-wheel drive vehicles, including heavy-duty off-highway trucks and mining vehicles.
Differentials
  • Allows wheels on an axle to rotate at different speeds, especially necessary when turning to prevent tire wear and ensure smooth operation.
  • Found in the axle assemblies of off-highway trucks, helping distribute power between the wheels.
Transfer Cases
  • Distributes power from the transmission to different axles, especially in vehicles that require multiple drive configurations (e.g., 4WD or AWD).
  • Used in off-highway trucks and equipment that need to operate on rough terrain or uneven surfaces.
Clutches
  • Engage and disengage the engine’s power to the transmission, allowing for smooth gear shifting and control of power transfer to the wheels or auxiliary equipment.
  • Widely used in off-highway trucks for tasks like lifting, hauling, or other auxiliary operations.
PTOs (Power Take-Offs)
  • Engage and disengage the drivetrain or transfer power to auxiliary systems, such as hydraulic pumps or winches.
  • Widely used in off-highway trucks for tasks like lifting, hauling, or other auxiliary operations.
Torque Converters
  • Transmits and multiplies engine torque to the drivetrain, enabling smoother power transfer and better traction on rough surfaces.
  • Used in heavy-duty trucks, bulldozers, and other off-highway equipment.
Universal Joints (U-Joints)
  • Transfers rotational power between shafts at varying angles. Essential for maintaining smooth power transmission in the driveline.
  • Commonly used in axle shafts and between the transmission and the differential.
Suspension Components
  • Absorb shocks and vibrations from rough terrains to ensure vehicle stability and comfort.
  • Essential for off-highway trucks to handle uneven surfaces and heavy loads.
Planetary Gears
  • Used for high-torque applications, allowing for compact and efficient gearing systems.
  • Found in off-highway vehicles like dump trucks, excavators, and other heavy equipment requiring high torque output.
Wheel Hubs and Bearings
  • Allow wheels to rotate freely while supporting the weight of the vehicle.
  • Used in off-highway trucks, especially those used in construction or mining, where wheel durability is essential.
Driveline Disconnects
  • Allows the driver to disengage the driveline from specific components, such as the front or rear axles, to improve fuel efficiency or reduce wear when the full drivetrain isn’t needed.
  • Common in vehicles with 4WD or AWD configurations, including off-highway trucks that frequently travel between different terrains.
Heavy-Duty Bearings and Seals
  • Ensure smooth and durable operation of rotating parts like axles, driveshafts, and wheels.
  • Used throughout the driveline to reduce friction, prevent contamination, and maintain efficiency.

Off-Highway Brands Sold and Serviced

Allison
Muncie
Meritor
Kessler
ZF
Dana Spicer
Eaton
Marmon-Herrington
Funk
Fabco
AxleTech
Durst
Cotta
Authorized Spicer® Off-Highway Service Center

As an authorized Spicer® Off-Highway Service Center, we provide specialized expertise in servicing and supplying genuine Spicer® products. This partnership ensures that customers receive authentic components designed to meet the rigorous demands of off-highway applications. Our certified technicians possess the training and experience necessary to deliver exceptional service and support for Spicer® systems.

Dana Spicer

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