{"product_id":"2398135-valve-as-vent-fits-caterpillar-models","title":"2398135 Valve As-Vent Fits Caterpillar Models","description":"\u003ch3\u003eOne New Aftermarket Replacement Thermostat Vent Valve for Caterpillar (Cat) Engines\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement thermostat vent valve (Valve As-Vent) fits Caterpillar diesel engines across multiple applications. The vent valve is part of the engine cooling system, mounted on the thermostat housing to release trapped air from the thermostat that could otherwise prevent it from opening and closing correctly. Proper operation of this valve is essential for maintaining accurate coolant flow and engine temperature regulation.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eDimensions: 3.5 x 6 x 0.08 in.\u003c\/li\u003e\n\u003cli\u003eWeight: 0.01 lbs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCaterpillar:\u003c\/strong\u003e Multiple engine applications - verify fitment using your engine model and serial number prefix before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e2398135, 239-8135\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e8N4485, 4W3828, PAI 381870, CAP381870\u003c\/p\u003e\u003cp\u003eNew aftermarket replacement part - not remanufactured, not used.\u003c\/p\u003e","brand":"Reliable Aftermarket Parts, Inc® -OD","offers":[{"title":"Default Title","offer_id":42450986762323,"sku":"2398135","price":26.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/2398135_01.jpg?v=1757687933","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/2398135-valve-as-vent-fits-caterpillar-models","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}