{"product_id":"fleece-coolant-thermostat-housing-with-auxiliary-port-fpe-cumm-th-1318-1998-5-2018-5-9l-6-7l-cummins","title":"FLEECE COOLANT THERMOSTAT HOUSING WITH AUXILIARY PORT FPE-CUMM-TH-1318 | 1998.5-2018 5.9L\/6.7L CUMMINS","description":"\u003cp\u003eUpgrade the cooling system on your Dodge\/Ram Cummins with the Fleece Performance FPE-CUMM-TH-1318 Thermostat Housing with Auxiliary Port. Designed as a direct-fit replacement for the factory thermostat housing, this component provides an additional connection point for custom coolant routing applications.\u003c\/p\u003e\n\u003cp\u003eThe housing features a \u003cstrong\u003ethreaded -10AN (7\/8\"-14) auxiliary port\u003c\/strong\u003e that allows you to incorporate additional coolant lines or customize coolant routing for your engine configuration. An auxiliary port plug is included for applications where the additional connection is not required.\u003c\/p\u003e\n\u003cp\u003eQuality-tested for reliable operation, this thermostat housing maintains factory-style fitment while providing additional flexibility for cooling system modifications.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit replacement\u003c\/strong\u003e – Designed to replace the factory thermostat housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary coolant port\u003c\/strong\u003e – Provides an additional connection for custom coolant routing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-10AN threaded connection\u003c\/strong\u003e – Accepts compatible 7\/8\"-14 fittings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary port plug included\u003c\/strong\u003e – Allows the port to remain sealed when not in use\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality-tested construction\u003c\/strong\u003e – Designed for dependable cooling system operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-style installation\u003c\/strong\u003e – Maintains compatibility with the original thermostat housing location\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComponent:\u003c\/strong\u003e Thermostat Housing with Auxiliary Port\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuxiliary Port Size:\u003c\/strong\u003e -10AN (7\/8\"-14)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Direct-Fit Replacement\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded:\u003c\/strong\u003e Auxiliary Port Plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e2007.5–2012 Dodge\/Ram Cummins models may require additional installation hardware (\u003cmeta charset=\"utf-8\"\u003eFPE-CUMM-EBP-KIT-0712).\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eAdditional hardware requirements should be verified before installation.\u003c\/li\u003e\n\u003cli\u003eVerify vehicle year and engine compatibility before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e Dodge\/Ram Cummins Diesel\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e FPE-CUMM-TH-1318\u003c\/p\u003e","brand":"Fleece Performance Engineering","offers":[{"title":"Default Title","offer_id":54165031321883,"sku":"FPE-CUMM-TH-1318","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0962\/5757\/3147\/files\/Screenshot2026-10-08at11.00.23AM.png?v=1791583758","url":"https:\/\/wwmperformance.com\/products\/fleece-coolant-thermostat-housing-with-auxiliary-port-fpe-cumm-th-1318-1998-5-2018-5-9l-6-7l-cummins","provider":"WWM Performance","version":"1.0","type":"link"}