{"id":9324832194801,"title":"Volvo \/ Mack DEF Injector 22391563, 21332711, 21577030, and more","handle":"volvo-mack-def-injector-22391563-21332711-21577030-and-more","description":"\u003cp\u003eThis aftermarket DEF injector replaces several Volvo and Mack part numbers as listed below. We also have several options available for the gaskets you may need, which are also listed. This DEF injector is a replacement for part of the Bosch Denoxtronic system found on many trucks. The DEF doser is an important part of your emissions system; it works with your NOx sensors and SCR in order to inject the correct amount of diesel exhaust fluid into the exhaust stream. Issues with the injector can cause NOx inefficiency codes including ones that appear to be related to the NOx sensors or SCR.\u003c\/p\u003e\n\u003cp\u003eReplaces OEM Volvo\/Mack:\u003cspan\u003e \u003cstrong\u003e 21332711, 21577030, 21575532, 21243945, 21332704, 22391563\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBosch #:\u003cspan\u003e \u003cstrong\u003e0 444 043 004, 0 444 043 087, 0 444 043 003, 0 986 44D 280, 0 444 043 088\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003ePossible gaskets for this doser:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca title=\"OEM CUMMINS DEF \/ DOSER GASKET 4329681 (RED GD0201)\" href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-4329681-red-gd0201\" target=\"_blank\"\u003e\u003cstrong\u003eDEF DOSER GASKET 4329681 (RED GD0201)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca title=\"OEM CUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\" href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-2880304-red-gd0203\" target=\"_blank\"\u003eDEF DOSER GASKET 2880304 (RED GD0203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-10-06T18:00:49-07:00","created_at":"2025-10-06T17:40:22-07:00","vendor":"DPF Parts Direct","type":"","tags":["Cummins","Redline Emissions Products","ship-flat13"],"price":25000,"price_min":25000,"price_max":25000,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":46999204921585,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"REPDV1563","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Volvo \/ Mack DEF Injector 22391563, 21332711, 21577030, and more","public_title":null,"options":["Default Title"],"price":25000,"weight":0,"compare_at_price":null,"inventory_quantity":25,"inventory_management":"shopify","inventory_policy":"deny","barcode":null,"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/Placeholder_ProductImageComingSoon_3.jpg?v=1759797151"],"featured_image":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/Placeholder_ProductImageComingSoon_3.jpg?v=1759797151","options":["Title"],"media":[{"alt":null,"id":37091008217329,"position":1,"preview_image":{"aspect_ratio":1.0,"height":850,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/Placeholder_ProductImageComingSoon_3.jpg?v=1759797151"},"aspect_ratio":1.0,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/files\/Placeholder_ProductImageComingSoon_3.jpg?v=1759797151","width":850}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eThis aftermarket DEF injector replaces several Volvo and Mack part numbers as listed below. We also have several options available for the gaskets you may need, which are also listed. This DEF injector is a replacement for part of the Bosch Denoxtronic system found on many trucks. The DEF doser is an important part of your emissions system; it works with your NOx sensors and SCR in order to inject the correct amount of diesel exhaust fluid into the exhaust stream. Issues with the injector can cause NOx inefficiency codes including ones that appear to be related to the NOx sensors or SCR.\u003c\/p\u003e\n\u003cp\u003eReplaces OEM Volvo\/Mack:\u003cspan\u003e \u003cstrong\u003e 21332711, 21577030, 21575532, 21243945, 21332704, 22391563\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBosch #:\u003cspan\u003e \u003cstrong\u003e0 444 043 004, 0 444 043 087, 0 444 043 003, 0 986 44D 280, 0 444 043 088\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003ePossible gaskets for this doser:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca title=\"OEM CUMMINS DEF \/ DOSER GASKET 4329681 (RED GD0201)\" href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-4329681-red-gd0201\" target=\"_blank\"\u003e\u003cstrong\u003eDEF DOSER GASKET 4329681 (RED GD0201)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca title=\"OEM CUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\" href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-2880304-red-gd0203\" target=\"_blank\"\u003eDEF DOSER GASKET 2880304 (RED GD0203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e"}