A-B3690RO-Ring; 1.859" ID X 2.137" OD X .139" Thick, Durometer 75 (5/Pack)
A-R56757O-Ring; 3.609" ID X 3.887" OD, .139" Thick, Durometer 75 (2/Pack)
A-RE538131Pressure Sensor, Diesel Oxidation Catalyst, Exhaust System
A-DZ119844Sensor, Pressure, Exhaust Gas Recirculation