View 8 Photos View 0 Videos 2020 Used Cummins ISB 6.7L Inlet/DOC Module, Part # 439507, Fits International School Bus $2,750 USD Used ISB 6.7L Inlet Module, Type: Inlet/DOC Module ConditionUsedFits To Make(s)InternationalFits To Model(s)School BusWill Fit Year(s)2020Part Number439507Stock Number539-11063 MLS Number14619086CategoryAftertreatment Misc. Components Last Updated9/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2020 Used Cummins ISB 6.7L DPF Filter Only, Part # 4394227, Fits International School Bus $1,250 USD Used ISB 6.7L DPF (Filter Only), Type: DPF FIlter ConditionUsedFits To Make(s)InternationalFits To Model(s)School BusWill Fit Year(s)2020Part Number4394227Stock Number539-11064 MLS Number14619085CategoryAftertreatment Misc. Components Last Updated9/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2020 Used Cummins ISB 6.7L Outlet Module, Part # 4394687, Fits International School Bus $2,250 USD Used ISB 6.7L Outlet Module, Type: Outlet Module ConditionUsedFits To Make(s)InternationalFits To Model(s)School BusWill Fit Year(s)2020Part Number4394687Stock Number539-11066 MLS Number14619084CategoryAftertreatment Misc. Components Last Updated9/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Used Caterpillar CT13 Inlet/DOC Module, Part # 2864441 $200 USD Used CT13 Inlet, Type: Inlet/DOC Module ConditionUsedFits To Make(s)CaterpillarFits To Model(s)CT13Will Fit Year(s)2016Part Number2864441Stock Number539-11382 MLS Number14600198CategoryAftertreatment Misc. Components Last Updated9/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2016 Used Caterpillar CT13 Outlet Module, Part # 3107347 $1,000 USD Used CT13 Outlet, Type: Outlet Module ConditionUsedFits To Make(s)CaterpillarFits To Model(s)CT13Will Fit Year(s)2016Part Number3107347Stock Number539-11383 MLS Number14600197CategoryAftertreatment Misc. Components Last Updated9/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 11 Photos View 0 Videos 2015 Used Cummins ISX15 SCR, Part # 4328794 $2,000 USD Used ISX15 SCR, Type: SCR ConditionUsedFits To Make(s)CumminsFits To Model(s)ISX15Will Fit Year(s)2015Part Number4328794Stock Number539-11400 MLS Number14600194CategoryAftertreatment Misc. Components Last Updated9/12/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2015 Used Cummins ISX15 Outlet Module, Part # 5298348 $386 USD Used ISX15 Outlet, Type: Outlet Module ConditionUsedFits To Make(s)CumminsFits To Model(s)ISX15Will Fit Year(s)2015Part Number5298348Stock Number539-11397 MLS Number14597654CategoryAftertreatment Misc. Components Last Updated9/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos 2023 Used Cummins B6.7 Mixer Decomposition Reactor, Part # 5418127 $175 USD Used B6.7 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)CumminsFits To Model(s)B6.7Will Fit Year(s)2023Part Number5418127Stock Number539-11403 MLS Number14597653CategoryAftertreatment Misc. Components Last Updated9/11/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2020 Used Cummins B6.7 Mixer Decomposition Reactor, Part # 5418127 $175 USD Used B6.7 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)CumminsFits To Model(s)B6.7Will Fit Year(s)2020Part Number5418127Stock Number539-11138 MLS Number14542269CategoryAftertreatment Misc. Components Last Updated8/14/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2017 Used Paccar MX-11 Outlet Module, Part # 1912732 $150 USD Used MX11 Outlet, Type: Outlet Module ConditionUsedFits To Make(s)PaccarFits To Model(s)MX11Will Fit Year(s)2017Part Number1912732Stock Number539-11182 MLS Number14542266CategoryAftertreatment Misc. Components Last Updated8/14/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Used Detroit Diesel ATS Bracket, Part # A6805423840 $20 USD Used Detroit Diesel ATS Bracket, Type: Bracket Quantity2ConditionUsedPart NumberA6805423840Stock Number539-11256 MLS Number14542251CategoryAftertreatment Misc. Components Last Updated8/14/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 6 Photos View 0 Videos Used Detroit Diesel ATS Bracket, Part # A6805423940 $25 USD Used Detroit Diesel ATS Bracket, Type: Bracket Quantity3ConditionUsedPart NumberA6805423940Stock Number539-11264 MLS Number14542250CategoryAftertreatment Misc. Components Last Updated8/14/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 7 Photos View 0 Videos Used Detroit Diesel ATS Bracket, Part # A6805421691 $25 USD Used Detroit Diesel ATS Bracket, Type: Bracket Quantity3ConditionUsedPart NumberA6805421691Stock Number539-11271 MLS Number14363858CategoryAftertreatment Misc. Components Last Updated8/14/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Used Caterpillar CT13 Inlet/DOC Module, Part # 2510787C91 $9.99 USD Used CT13 Inlet, Type: Inlet/DOC Module ConditionUsedFits To Make(s)CaterpillarFits To Model(s)CT13Will Fit Year(s)2016Part Number2510787C91Stock Number539-11337 MLS Number14508728CategoryAftertreatment Misc. Components Last Updated7/28/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2024 Used Paccar MX-13 Decomposition Reactor Mixer, Part # 5508332 $1,200 USD Used MX13 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)PaccarFits To Model(s)MX13Will Fit Year(s)2024Part Number5508332Stock Number539-11356 MLS Number14495109CategoryAftertreatment Misc. Components Last Updated7/21/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 1 Photo View 0 Videos New Aftermarket Isuzu 6HK1 DPF & Gasket Kit, Part # SG0801C $895 USD New Aftermarket 6HK1 DPF Gasket Kit, Type: DPF Filter ConditionUsedPart NumberSG0801CStock Number539-11363 MLS Number14488993CategoryAftertreatment Misc. Components Last Updated7/17/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2016 Used Caterpillar CT13 SCR, Part # 4044075C91 $1,000 USD Used CT13 SCR, Type: SCR ConditionUsedFits To Make(s)CaterpillarFits To Model(s)CT13Will Fit Year(s)2016Part Number4044075C91Stock Number539-11339 MLS Number14486433CategoryAftertreatment Misc. Components Last Updated7/16/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2018 Used Cummins X15 Decomposition Reactor Mixer, Part # 4394654, Fits International LT625 $800 USD Used X15 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)InternationalFits To Model(s)LT625Will Fit Year(s)2018Part Number4394654Stock Number539-11334 MLS Number14473600CategoryAftertreatment Misc. Components Last Updated7/9/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2025 Used Cummins B6.7 Decomposition Reactor Mixer, Part # 5515990 $2,000 USD Used B6.7 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)CumminsFits To Model(s)B6.7Will Fit Year(s)2025Part Number5515990Stock Number539-11343 MLS Number14464307CategoryAftertreatment Misc. Components Last Updated7/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Used 2016 Caterpillar CT13 Outlet Module, Part # 5300527 $350 USD Used CT13 Outlet, Type: Outlet Module ConditionUsedFits To Make(s)CaterpillarFits To Model(s)CT13Will Fit Year(s)2016Part Number5300527Stock Number539-11338 MLS Number14443478CategoryAftertreatment Misc. Components Last Updated6/23/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 5 Photos View 0 Videos New Aftermarket Freightliner DPF Filter, Part # DJ0813C $850.50 USD New Aftermarket Freightliner DPF Filter, Type: DPF Filter ConditionUsedPart NumberDJ0813CStock Number539-11331 MLS Number14407272CategoryAftertreatment Misc. Components Last Updated6/4/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2020 Used Cummins B6.7 Mixer Decomposition Reactor, Part # 5418127 $175 USD Used B6.7 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)InternationalFits To Model(s)School BusWill Fit Year(s)2020Part Number5418127Stock Number539-11203 MLS Number14403580CategoryAftertreatment Misc. Components Last Updated6/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos 2022 Used Cummins X15 Decomposition Reactor Mixer, Part # 5509155 $250 USD Used X15 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)CumminsFits To Model(s)X15Will Fit Year(s)2022Part Number5509155Stock Number539-11302 MLS Number14403525CategoryAftertreatment Misc. Components Last Updated6/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 8 Photos View 0 Videos Used Paccar PX-9 Mixer Decomposition Reactor for Kenworth T300, Part # 5418125 $250 USD Used PX9 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)KenworthFits To Model(s)T300Will Fit Year(s)2020 & UpPart Number5418125Stock Number539-11328 MLS Number14403456CategoryAftertreatment Misc. Components Last Updated6/3/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info
View 9 Photos View 0 Videos 2018 Used Cummins L9 Decomposition Reactor Mixer, Part # 4394821 $750 USD Used L9 Mixer, Type: Decomposition Reactor ConditionUsedFits To Make(s)CumminsFits To Model(s)L9Will Fit Year(s)2018Part Number4394821Stock Number539-11321 MLS Number14384997CategoryAftertreatment Misc. Components Last Updated5/22/2026 LocationDorr, MI, US Sold ByFrontier Truck Parts (855) 300-___ SHOWNUMBERCall Seller Email Seller Save More Info