Manufacturer Part Number: 35611. Interchange Part Number: 35611. Other Part Number: 35611. Type: Oil Cooler Adapter. ????Oil Cooler Bypass Cover (No Sensor Ports) For Gen III & IV LS Engine. ????Oil Cooler Adapter 6AN ORB Oring In/Out Port Plate LS1 LSX LS3 LS2 LS3 551600.
