{"product_id":"423-3251-def-pump-inlet-suction-connector-for-cat-engines","title":"423-3251 | DEF Pump Inlet (Suction) Connector | For CAT® Engines","description":"\u003cp\u003e\u003cstrong\u003eProduct Overview:\u003c\/strong\u003e\u003cbr\u003eDEF Pump Inlet (Suction) Connector PN 423-3251 is the suction-side fitting on CAT® DEF pump groups. It connects the DEF supply line from the tank to the pump inlet. In the CAT parts book it is listed as \"CONNECTOR – DEF PUMP, INLET, SUCTION\", one per pump group.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Replacement:\u003c\/strong\u003e Replaces CAT 423-3251 (4233251).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-Ring Sealed:\u003c\/strong\u003e Per CAT, O-rings on the connector give a leak-tight seal between the fluid line and the pump.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold Individually:\u003c\/strong\u003e One inlet connector.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCompatible Connector Numbers:\u003c\/strong\u003e CAT 423-3251, 4233251\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits CAT DEF Pump Groups:\u003c\/strong\u003e 20R-4050, 20R-9603, 591-2386, 485-9753, 398-4747, 398-4746, 546-2081, 546-2082, 499-6607, 499-6608, 516-2725, 582-2252\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelated Parts (same pump group):\u003c\/strong\u003e 423-3252 outlet (pressure) connector, 516-2663 \/ 423-3253 backflow connectors, 378-3187 DEF filter, 378-3188 filter cap\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCAT specifies a mounting torque of 4.5 N·m (about 40 in-lb).\u003c\/li\u003e\n\u003cli\u003eInspect the O-rings and replace them if they are damaged.\u003c\/li\u003e\n\u003cli\u003ePlease verify your part number and pump group number before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Caterpillar","offers":[{"title":"Default Title","offer_id":68057149145340,"sku":"4233251","price":46.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/3206\/6044\/files\/def-pump-inlet-connector.jpg?v=1793577786","url":"https:\/\/aftertreatmentparts.com\/products\/423-3251-def-pump-inlet-suction-connector-for-cat-engines","provider":"AftertreatmentParts.com","version":"1.0","type":"link"}