{"product_id":"cummins-29","title":"Cummins - Sealing Washer - 3755947","description":"\u003cp\u003eThe \u003cstrong\u003eCummins 3755947 Sealing Washer\u003c\/strong\u003e is a replacement sealing washer used on Cummins assemblies where this exact part number is specified. It is designed to seal under a fastener, plug, banjo fitting, line connection, or service port depending on the engine application.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine-style Cummins sealing washer\u003c\/li\u003e\n\u003cli\u003eUsed where \u003cstrong\u003e3755947\u003c\/strong\u003e is called out in the Cummins parts breakdown\u003c\/li\u003e\n\u003cli\u003eHelps prevent fluid seepage at the serviced connection\u003c\/li\u003e\n\u003cli\u003eCommonly replaced after removal because sealing washers can crush or deform\u003c\/li\u003e\n\u003cli\u003eImportant for leak-free reassembly on fuel, oil, coolant, or pressure-related fittings\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eFor Cummins engines and assemblies that specify \u003cstrong\u003esealing washer 3755947\u003c\/strong\u003e. Confirm by engine serial number and the exact parts diagram location before ordering.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eCummins sealing washers can vary by inside diameter, outside diameter, thickness, material, and crush style. Match by exact part number, engine serial number, and fitting location.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eReplace this washer whenever the related fitting, plug, or fastener is removed, or if the existing washer is flattened, grooved, corroded, cracked, leaking, or no longer sealing properly.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eClean the mating surfaces before installation. Install the washer in the correct location and torque the related fastener or fitting to the proper Cummins service specification. Do not reuse a crushed sealing washer on pressure or fluid connections.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eAlternate\/Superseded Part Numbers\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3755947\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003eParts Desk Insight\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eSealing washers are small, but they do the actual leak-prevention work at the joint. Reusing one after it has been crushed is a common cause of repeat seepage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eShipping:\u003c\/strong\u003e Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"CUM","offers":[{"title":"Default Title","offer_id":43563783946276,"sku":"3755947","price":3.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/a1573294-5406-4160-9072-11579a088e52.png?v=1778787296","url":"https:\/\/marisolmarine.com\/products\/cummins-29","provider":"Marisol Marine Company","version":"1.0","type":"link"}