MakeToyota

4861059145 ARM ASSY, FRONT SUSPENSION UPPER, RH

Compatibility

Toyota 4861059145

DescriptionModelOptionsProd PeriodDiagram
USF4#USF46L-AEZGHWATM,MTM: AUTOMATIC TRANSMISSION; Driver's Position: LEFT-HAND DRIVE VEHICLES; Fuel Induction: DIRECT-INJECTION GASOLINE ENGINE; Engine: (1URFSE) 4600CC 32-VALVE DOHC EFI; Destination: EUROPE09.2008 - 09.2012 View
DescriptionModelOptionsProd PeriodDiagram
UVF4#UVF46R-AEXGHWDriver's Position: RIGHT-HAND DRIVE VEHICLES; Engine: (2URFSE) 5000CC 32-VALVE DOHC EFI; Destination: EUROPE09.2012 - 08.2017 View
DescriptionModelOptionsProd PeriodDiagram
UVF46UVF46L-AEXGHAATM,MTM: AUTOMATIC TRANSMISSION; NO. Of Doors: 4-DOOR; Driver's Position: LEFT-HAND DRIVE VEHICLES; Body: SEDAN; Gear Shift Type: CONTINUOUSLY VARIABLE TRANSMISSION; Engine: (2URFSE) 5000CC 32-VALVE DOHC EFI09.2012 - 08.2017 View

Information

Front Upper Suspension Control Arm (Right Side) ?️

This front upper suspension arm is a key link between the chassis and the front wheel assembly on the right-hand side. It is needed to keep the wheel properly positioned while the suspension moves up and down over bumps, braking, and cornering. A healthy arm helps maintain stable steering feel, correct wheel alignment, and even tire wear.

How It Works ⚙️

The arm pivots at its mounting points and supports the upper side of the steering knuckle through the joint connection. As the vehicle rides over road imperfections, it guides wheel travel in a controlled arc. This keeps camber and caster angles within spec, improving road grip and reducing vibration transmitted into the cabin.

Why Replacement Matters ✅

If the arm or its joints wear out, the wheel can shift under load. This may cause clunking noises, wandering steering, pulling to one side, uneven tire wear, and poor braking stability. In severe cases, joint failure can lead to loss of control—so replacing a worn unit restores safety and handling fast.

Common Signs of Wear ?

  • Knocking or clunking over bumps
  • Loose or unstable steering
  • Uneven front tire wear
  • Alignment won’t hold

Compatibility ?

  • L300