{"product_id":"a-4089648-ai-gasket-set-upper-april-2003","title":"A-4089648-AI Gasket Set; Upper (April, 2003\u003e)","description":"\u003ch3\u003eOne New Aftermarket Replacement Upper Engine Gasket Set for Cummins B Series \/ QSB Engines (April 2003 and Later)\u003c\/h3\u003e\u003cp\u003eThis upper engine gasket set is a direct aftermarket replacement for Cummins OEM part number 4089648. It covers the top-end of the engine and includes a head gasket along with top hat type valve seals, making it the correct kit for April 2003 and later production engines. The Cummins B Series 4-cylinder platform powers a wide range of agricultural, construction, and industrial equipment including tractors, excavators, skid steers, telehandlers, wood chippers, and generators.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eKit Type: Upper Engine Gasket Set\u003c\/li\u003e  \u003cli\u003eValve Seal Style: Top Hat Type\u003c\/li\u003e  \u003cli\u003eDate Restriction: April 2003 and later production engines\u003c\/li\u003e  \u003cli\u003eEngine Displacement: 3.9L (4BT) and 4.5L (QSB4.5)\u003c\/li\u003e  \u003cli\u003eCylinders: 4\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Engines\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCummins B Series \/ QSB Engines (April 2003 and later):\u003c\/strong\u003e 4B 3.9, 4BT, 4BTA, 4BTAA, QSB 3.9, QSB 4.5, QSB4.5-99C (B4.5-99C), B4.5, B3.9-M250, QSB-110C\u003c\/p\u003e\u003cp\u003eUsed in agriculture and construction equipment including tractors, excavators, skid steers, telehandlers, wood chippers, air compressors, and generators. Verify engine serial number (ESN) to confirm fitment before ordering.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e4089648, A-4089648-AI\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e3804896, 3802016, 3802361, 3802240, 76193511, PAI 131602\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":40008283521107,"sku":"A-4089648-AI","price":305.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_78acec88-a553-47c3-b812-37a0a5222273.jpg?v=1757635506","url":"https:\/\/www.reliableaftermarketparts.ca\/products\/a-4089648-ai-gasket-set-upper-april-2003","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}