{"product_id":"csh10-0022-oil-seal","title":"5S3903 Seal Oil Fits Caterpillar","description":"\u003ch3\u003eOne New Aftermarket Replacement Rear Crankshaft Oil Seal Fits Caterpillar (Fits CAT) D343 \/ 1693 Engine\u003c\/h3\u003e\u003cp\u003eThis aftermarket replacement rear crankshaft oil seal Fits Caterpillar equipment powered by the D343 and 1693 engine family. The rear crankshaft seal prevents oil from escaping the back of the engine block at the crankshaft exit point, keeping oil in and contaminants out. A worn or hardened rear crank seal is a common cause of rear main oil leaks on these engines.\u003c\/p\u003e\u003ch4\u003eCompatible Models\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Engine:\u003c\/strong\u003e D343, 1693 (also sold as the 1693 truck engine)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFits Caterpillar Equipment:\u003c\/strong\u003e 631C, 769, 824B, G343\u003c\/p\u003e\u003ch4\u003eReplaces Part Number(s):\u003c\/h4\u003e\u003cp\u003e5S3903, CSH10-0022\u003c\/p\u003e\u003ch4\u003eAftermarket Interchange Numbers\u003c\/h4\u003e\u003cp\u003eM-5S3903 (Interstate-McBee)\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":17725197385779,"sku":"CSH10-0022","price":36.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0079\/4060\/3955\/files\/CSH10-0022_01.jpg?v=1757982821","url":"https:\/\/www.reliableaftermarketparts.co.uk\/products\/csh10-0022-oil-seal","provider":"Reliable Aftermarket Parts, Inc®","version":"1.0","type":"link"}