Porsche Engine Hydraulic Mount Left - 911 10-13 901-105-505-02 It features a 5x108 bolt

It features a 5x108 bolt pattern and an ET45 offset

and 930 (1965-1977) models

These pads offer a significant upgrade over OE pads

912E (1976) Models

Porsche Engine Hydraulic Mount Left - 911 10-13 901-105-505-02 It features a 5x108 boltPorsche Engine Hydraulic Mount (Left) For Porsche 911 (2010 2013) Models. Engine Hydraulic Mount. Here's a breakdown of its function and key features: What it is: An Engine Hydraulic Mount is a type of engine mount that uses hydraulic fluid to isolate engine vibrations from the vehicle's chassis. Key Features: Hydraulic Fluid Chamber: Contains hydraulic fluid that acts as a damping medium. Metal Housing: Provides structural support and durability.