Omix Thermostat Housing 134CI L-Head- 41-53 Willys/CJOmix proudly offers all the parts you need to keep your Jeep running like new with quality standards that always meet or exceed those of the factory part. This replacement thermostat housing fits 41 45 MB GPW, 46 49 CJ2A, 49 53 CJ3A and 46 64 Truck Wagon models equipped with 134 ci L Head engines. This is a cast elbow style housing with a 3 bolt mounting flange. For thermostat housing gasket, use 17117. 01. For thermostat retainer, use 17107. 01.