We’ve expanded our stock of genuine, new OEM One Box units for Freightliner, Detroit, Mercedes, and Western Star trucks. These are direct from the manufacturer so we can pass on big savings to you – better than most dealer pricing – in fact.
Need a One Box? We’ve got you covered. Whether you need a complete One Box assembly or individual components like DOCs, SCR units, DPFs, sensors, or filters, we have what you need.
Browse our current inventory of One Box units & related parts:
- DOC & Clamp Kits: Bare DOC & SCR unit.
- Complete One Box Assemblies: Includes DPFs, sensors, & electronics.
- Individual Components: Sensors, filters, & electronics.
Not sure which One Box is right for you? We’re happy to help. If you can provide the part number from your old One Box, it will help us quickly identify the correct replacement. Call us today! We’re here to assist you.
Freightliner One Box (1)
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{"id":4163151691799,"title":"Redline Emissions Products Weld Bung (BG2015) - M20 X 1.50, 1.18\" OD, .472\" H, Flat Flare Stepped. Replaces Detroit 23539608","handle":"weld-bungs-bg2015","description":"\u003cp\u003e\u003cstrong\u003eRedline Emissions Products OEM Replacement Weld Bung (\u003cem\u003eBG2015\u003c\/em\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstead of buying a new DPF you can now simply replace the bung! Crafted out of high quality stainless steel, these bungs allow you to position your sensor where it needs to be, ensuring proper fitment. \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eThis weld bung and many other popular bungs are now available in our popular weld bung repair kit \u003c\/span\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/redline-emission-products-popular-bung-assortment-repbungkit\" target=\"_blank\"\u003e\u003cspan\u003eREP BK4522\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003eThis bung replaces DETROIT part # 23539608.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/static.nhtsa.gov\/odi\/tsbs\/2014\/MC-10126778-9999.pdf\" title=\"Detroit Replace Sensor Boss\" target=\"_blank\"\u003eHow to replace Detroit Sensor Boss\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm x 1.50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(THREAD DIA \u0026amp; PITCH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.18\" OD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Outside DIA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.472\" H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Height)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStepped Fitting with Flat Flare\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2021-02-15T11:44:07-08:00","created_at":"2019-09-25T15:31:14-07:00","vendor":"Redline Emissions Products","type":"Redline Weld Bungs","tags":["Detroit One Box","Detroit-Mercedes","Flare: Flat","M20 X 1.50","Redline Emissions Products","ship-flat10","Stepped"],"price":2250,"price_min":2250,"price_max":2250,"available":true,"price_varies":false,"compare_at_price":0,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":30259996688407,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"REP BG2015","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Redline Emissions Products Weld Bung (BG2015) - M20 X 1.50, 1.18\" OD, .472\" H, Flat Flare Stepped. Replaces Detroit 23539608","public_title":null,"options":["Default Title"],"price":2250,"weight":454,"compare_at_price":0,"inventory_quantity":-55,"inventory_management":null,"inventory_policy":"deny","barcode":"","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_1_bf224d8e-21dd-4f1b-8327-734a3f41823e.jpg?v=1613696997","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_2_f2f20f0b-c938-4f44-84b3-8624cfd633ea.jpg?v=1613696997","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_3_4d39f0da-b631-448a-bd77-b360ddcbc482.jpg?v=1613696997","\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_4_3bd9175e-1a1a-4bb6-9983-c7ac99a81b11.jpg?v=1613696997"],"featured_image":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_1_bf224d8e-21dd-4f1b-8327-734a3f41823e.jpg?v=1613696997","options":["Title"],"media":[{"alt":null,"id":11451358183587,"position":1,"preview_image":{"aspect_ratio":1.0,"height":850,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_1_bf224d8e-21dd-4f1b-8327-734a3f41823e.jpg?v=1613696997"},"aspect_ratio":1.0,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_1_bf224d8e-21dd-4f1b-8327-734a3f41823e.jpg?v=1613696997","width":850},{"alt":null,"id":11451358216355,"position":2,"preview_image":{"aspect_ratio":1.0,"height":850,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_2_f2f20f0b-c938-4f44-84b3-8624cfd633ea.jpg?v=1613696997"},"aspect_ratio":1.0,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_2_f2f20f0b-c938-4f44-84b3-8624cfd633ea.jpg?v=1613696997","width":850},{"alt":null,"id":11451358249123,"position":3,"preview_image":{"aspect_ratio":1.0,"height":850,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_3_4d39f0da-b631-448a-bd77-b360ddcbc482.jpg?v=1613696997"},"aspect_ratio":1.0,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_3_4d39f0da-b631-448a-bd77-b360ddcbc482.jpg?v=1613696997","width":850},{"alt":null,"id":11451358281891,"position":4,"preview_image":{"aspect_ratio":1.0,"height":850,"width":850,"src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_4_3bd9175e-1a1a-4bb6-9983-c7ac99a81b11.jpg?v=1613696997"},"aspect_ratio":1.0,"height":850,"media_type":"image","src":"\/\/www.dpfpartsdirect.com\/cdn\/shop\/products\/BG2015_4_3bd9175e-1a1a-4bb6-9983-c7ac99a81b11.jpg?v=1613696997","width":850}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cstrong\u003eRedline Emissions Products OEM Replacement Weld Bung (\u003cem\u003eBG2015\u003c\/em\u003e)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInstead of buying a new DPF you can now simply replace the bung! Crafted out of high quality stainless steel, these bungs allow you to position your sensor where it needs to be, ensuring proper fitment. \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff8000;\"\u003eThis weld bung and many other popular bungs are now available in our popular weld bung repair kit \u003c\/span\u003e\u003ca href=\"https:\/\/www.dpfpartsdirect.com\/products\/redline-emission-products-popular-bung-assortment-repbungkit\" target=\"_blank\"\u003e\u003cspan\u003eREP BK4522\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003eThis bung replaces DETROIT part # 23539608.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan\u003e\u003ca href=\"https:\/\/static.nhtsa.gov\/odi\/tsbs\/2014\/MC-10126778-9999.pdf\" title=\"Detroit Replace Sensor Boss\" target=\"_blank\"\u003eHow to replace Detroit Sensor Boss\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e20mm x 1.50\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(THREAD DIA \u0026amp; PITCH)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.18\" OD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Outside DIA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.472\" H\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Height)\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eStepped Fitting with Flat Flare\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e"}
Redline Emissions Products Weld Bung (BG2015) - M20 X 1.50, 1.18" OD, .472" H, Flat Flare Stepped. Replaces Detroit 23539608
$22.50
Redline Emissions Products OEM Replacement Weld Bung (BG2015) Instead of buying a new DPF you can now simply replace the bung! Crafted out of high quality stainless steel, these bungs allow you to position your sensor where it needs to be, ensuring proper fitment. This weld bung and many other popular bungs are now available in our popular weld...
