TOYOTA 90119-14093 Shock Absorber Bolt with Washer

The Toyota 90119-14093 is a genuine OEM high-strength mounting bolt with an integrated washer (shock absorber bolt with washer), specifically engineered for critical points within the vehicle's suspension system. This specialized fastener ensures the stable and secure mounting of the shock absorber to the suspension or chassis, withstanding significant dynamic and static loads encountered during driving.

Technical Features and Functions

Fasteners used to secure suspension components must meet exceptionally strict safety standards. Key features of this genuine Toyota mounting bolt include:

• Integrated Washer: The washer distributes clamping force evenly across mating surfaces, preventing deformation of the secured components and reducing the risk of loosening caused by vibrations.
• High Tensile Strength: Manufactured from a specially hardened steel alloy resistant to high shear and tensile stresses.
• Corrosion Protection: Features a protective surface treatment that shields the bolt from rust caused by moisture, road dirt, and de-icing salts.

Why Use a Genuine Quality Bolt?

The shock absorber mounting bolt directly impacts vehicle handling stability and driving safety. Failure or breakage of a substandard or aged bolt can cause the shock absorber to detach, leading to an immediate loss of vehicle control. Genuine Toyota parts guarantee precise dimensional tolerances and ensure that factory-specified tightening torques are accurately maintained.

Signs of Wear and Failure

When repairing the suspension or replacing shock absorbers, it is strongly recommended to thoroughly inspect or replace the mounting bolts. Common signs of bolt damage include:

• Thread Damage or Elongation: Overtightened or overloaded bolts can experience thread stretching, compromising adequate clamping force.
• Severe Corrosion: Heavy rust weakens the material structure and makes future disassembly difficult.
• Deformation: Mechanical impacts or accidents can cause bending of the bolt shank.

To ensure safe and reliable operation, the installation of new genuine mounting bolts is always recommended whenever shock absorbers are replaced.