{"product_id":"3920868-exhaust-valve-for-cummins-4bt-6bt-pair-3802356","title":"3920868 Exhaust Valve For Cummins 4BT\/6BT (Pair) 3802356","description":"\u003ch3\u003eTwo New Aftermarket Replacement 3920868 Exhaust Valves for Cummins 4BT\/6BT B-Series Engines (Pair)\u003c\/h3\u003e\u003cp\u003eThis listing includes two (2) new aftermarket replacement exhaust valves for Cummins 4B and 6B B-Series diesel engines, including the 4BT 3.9L and 6BT 5.9L. The exhaust valve seats in the cylinder head and controls the expulsion of combustion gases from each cylinder, playing a direct role in engine sealing, performance, and emissions. Replaces OEM part numbers 3920868 and 3802356.\u003c\/p\u003e\u003ch4\u003eSpecifications\u003c\/h4\u003e\u003cul\u003e  \u003cli\u003eHead Diameter: 42.0mm\u003c\/li\u003e  \u003cli\u003eStem Diameter: 8.0mm\u003c\/li\u003e  \u003cli\u003eOverall Length: 129.2mm\u003c\/li\u003e  \u003cli\u003eSeat Angle: 45 degrees\u003c\/li\u003e  \u003cli\u003eQuantity: 2 valves (pair)\u003c\/li\u003e  \u003cli\u003eValves only - collets\/keepers not included\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eCummins B-Series Engines:\u003c\/strong\u003e 4B, 4BT, 4BTA (3.9L), 6B, 6BT, 6BTA (5.9L), QSB3.9, QSB5.9, ISBE CM800, B4.5, B6.7S\u003c\/p\u003e\u003cp\u003eAlso fits Cummins-powered applications including 1989-1998 Dodge Ram 5.9L 12-valve trucks, agricultural equipment, and industrial\/off-highway machinery. Confirm fitment by engine serial number (ESN) and head casting for industrial applications.\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e3920868, 3920868-fd, 3920868-fd-A, 3802356\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003e3802006, 3901607, 3901608, 4895188, 191968, J920868, J901607, 02\/910104 (Fits JCB)\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":39866640138323,"sku":"R-3802356_x2","price":29.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/RAP_ComingSoon_Tractor_fc30802e-f1d2-4ee5-a566-b401e5341a96.jpg?v=1757736889","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/3920868-exhaust-valve-for-cummins-4bt-6bt-pair-3802356","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}