Global Parts Knowledge Base

Understanding your equipment requires knowing the components. Here are 10 key accessory definitions from the construction, heavy truck, agricultural, and automotive sectors:

• Solenoid Valve: An electromechanically operated valve that controls the flow of fluids or gases. Position: Installed in hydraulic or pneumatic circuits. Example: Caterpillar 320D Solenoid Valve.

• Engine Liner: A cylindrical part fitted into the engine block to form the cylinder. Position: Inside the engine block. Example: Cummins NT855 Engine Liner.

• King Pin Kit: A pivotal part in the steering mechanism of a heavy truck's front axle. Position: Front axle steering knuckle. Example: Volvo FH16 King Pin Kit.

• Tie Rod End: A part of the steering linkage that connects the steering rack to the steering knuckle. Position: Steering system. Example: Toyota Hilux Tie Rod End.

• Draft Control Lever: Controls the depth and angle of agricultural implements like plows. Position: Tractor cockpit/control panel. Example: John Deere 6400 Draft Control Lever.

• Hydraulic Cylinder Seal Kit: Seals used to prevent leakage in a hydraulic cylinder. Position: Inside the hydraulic cylinder (rod and piston ends). Example: Komatsu PC200-8 Hydraulic Cylinder Seal Kit.

• EGR Cooler: Lowers the temperature of exhaust gas before it is mixed with intake air. Position: Connected to the exhaust manifold and intake system. Example: Paccar MX-13 EGR Cooler.

• Glow Plug: An electrical heating device used to aid in starting diesel engines in cold weather. Position: Installed in the cylinder head combustion chamber. Example: Isuzu 4JJ1 Glow Plug.

• Differential Gear Set: Allows drive wheels to rotate at different speeds while turning a corner. Position: Inside the axle housing. Example: Meritor MT40-143 Differential Gear Set.

• Cab Suspension Mount: Cushions the cab to reduce vibrations and shocks. Position: Between the truck cab and the chassis frame. Example: Scania R450 Cab Suspension Mount.