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{"id":7618697396465,"title":"Cummins DEF Injector 2888173, 2888112, 1819798PEX, and more","handle":"cummins-def-injector-rep-dv8174-2888112","description":"\u003cp\u003eThis aftermarket DEF injector replaces several Cummins and Paccar 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 Cummins:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2888112, 2888173\u003c\/strong\u003e. \u003cstrong\u003e2888174, A030F171\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplaces OEM Paccar: \u003cstrong\u003e\u003cspan\u003e1819798PEX\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBosch #:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0-444-043-032-LW, 0-444-043-018-LW\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003eGaskets for this doser:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-4329681-red-gd0201\" title=\"OEM CUMMINS DEF \/ DOSER GASKET 4329681 (RED GD0201)\" target=\"_blank\"\u003e\u003cstrong\u003eCUMMINS DEF DOSER GASKET 4329681 (RED GD0201)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-2880304-red-gd0203\" title=\"OEM CUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\" target=\"_blank\"\u003eCUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2025-10-06T18:01:13-07:00","created_at":"2022-04-01T15:45:54-07:00","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":42639338766577,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"REPDV8174","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Cummins DEF Injector 2888173, 2888112, 1819798PEX, and more","public_title":null,"options":["Default Title"],"price":25000,"weight":0,"compare_at_price":null,"inventory_quantity":24,"inventory_management":"shopify","inventory_policy":"deny","barcode":"","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 Cummins and Paccar 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 Cummins:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e2888112, 2888173\u003c\/strong\u003e. \u003cstrong\u003e2888174, A030F171\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eReplaces OEM Paccar: \u003cstrong\u003e\u003cspan\u003e1819798PEX\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBosch #:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0-444-043-032-LW, 0-444-043-018-LW\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003c\/em\u003eGaskets for this doser:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-4329681-red-gd0201\" title=\"OEM CUMMINS DEF \/ DOSER GASKET 4329681 (RED GD0201)\" target=\"_blank\"\u003e\u003cstrong\u003eCUMMINS DEF DOSER GASKET 4329681 (RED GD0201)\u003c\/strong\u003e\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/oem-cummins-def-doser-gasket-2880304-red-gd0203\" title=\"OEM CUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\" target=\"_blank\"\u003eCUMMINS DEF DOSER GASKET 2880304 (RED GD0203)\u003c\/a\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e"}

Cummins DEF Injector 2888173, 2888112, 1819798PEX, and more

Sku: REPDV8174
Description

This aftermarket DEF injector replaces several Cummins and Paccar 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.

Replaces OEM Cummins: 2888112, 28881732888174, A030F171

Replaces OEM Paccar: 1819798PEX

Bosch #: 0-444-043-032-LW, 0-444-043-018-LW

Gaskets for this doser:

$250.00
Maximum quantity available reached.

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Phone Number: 888.295.3432