{"product_id":"4387305-genuine-oem-cummins-def-dosing-unit-pump-24v","title":"4387305 | Genuine OEM Cummins DEF Dosing Unit Pump 24V","description":"\u003cp\u003e\u003cstrong\u003e4387305 | Genuine OEM Cummins DEF Dosing Unit Pump 24V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 4387305 Genuine OEM Cummins DEF Dosing Unit Pump is designed for the diesel exhaust fluid (DEF) dosing system. This 24-volt dosing unit helps deliver DEF to the exhaust aftertreatment system for proper dosing operation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePRODUCT INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number: 4387305\u003cbr\u003eBrand: Cummins\u003cbr\u003eCondition: Genuine OEM\u003cbr\u003eComponent: DEF Dosing Unit Pump\u003cbr\u003eFuel Type: Diesel\u003cbr\u003eEngine Applications: Not specified\u003cbr\u003eOther important specifications: 24 Volt; DEF dosing system\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAPPLICATIONS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 4387305 DEF Dosing Unit Pump is used as a component of a diesel engine DEF aftertreatment system. Specific vehicle, engine, and application compatibility should be verified using the original part number and vehicle information.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFUNCTION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe 4387305 DEF Dosing Unit Pump supplies and manages diesel exhaust fluid within the DEF dosing system. Proper operation of the dosing unit is important for delivering DEF as required by the exhaust aftertreatment system.\u003c\/p\u003e\n\u003cp\u003eA worn, damaged, or failing DEF Dosing Unit Pump may cause symptoms such as:\u003c\/p\u003e\n\u003cp\u003e• DEF dosing system malfunction\u003cbr\u003e• Reduced or interrupted DEF delivery\u003cbr\u003e• Aftertreatment system warnings\u003cbr\u003e• Check engine or emissions-related warning lights\u003cbr\u003e• Improper DEF system operation\u003cbr\u003e• Reduced aftertreatment system performance\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHY REPLACE A DEF DOSING UNIT PUMP?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA faulty DEF Dosing Unit Pump can interfere with proper DEF delivery and aftertreatment system operation. Replacing a damaged or failing unit with a Genuine OEM Cummins component helps restore the intended operation of the DEF dosing system and provides the correct 24-volt component specified by the part number.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFITMENT INFORMATION\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore purchasing, verify the Part Number, VIN, vehicle model, engine, and configuration to confirm compatibility. Do not assume fitment based only on appearance or general application information.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure whether this part is correct for your vehicle, please contact us with your VIN and original part number. We are happy to help verify compatibility before purchase.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGENUINE CUMMINS PART\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePart Number: 4387305\u003c\/p\u003e","brand":"Cummins","offers":[{"title":"Default Title","offer_id":49752382144771,"sku":"SY1235","price":854.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0838\/9289\/6003\/files\/4387305_DEF_Dosing_2.png?v=1791053132","url":"https:\/\/truckpartsplanet.com\/products\/4387305-genuine-oem-cummins-def-dosing-unit-pump-24v","provider":"TRUCK PARTS PLANET","version":"1.0","type":"link"}