AST PSB 400 Engine Mount Bushing

The AST PSB 400 is a precision-engineered engine mount bushing designed to replace worn or damaged OEM bushings. This component helps isolate engine vibrations while maintaining proper engine positioning and alignment within the chassis.

Key Features:

• High-quality construction for reliable performance and durability
• Designed to reduce noise, vibration, and harshness (NVH) transmission
• Helps maintain proper engine alignment and stability
• Direct replacement for worn factory bushings
• Engineered to OEM specifications for proper fitment

Engine mount bushings are critical wear components that deteriorate over time due to heat, oil exposure, and constant vibration. Replacing worn bushings restores proper engine support, reduces excessive movement, and improves overall drivetrain performance. The AST PSB 400 provides a cost-effective solution for restoring your vehicle's engine mounting system to optimal condition.