Cummins Aftertreatment Misc. Components For Sale

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2016 Used Cummins ISX15 Outlet

Newly Listed

$386 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2016
Part Number	5306970
Stock Number	539-10690
MLS Number	14261855
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Cummins ISL9 Mixer

Newly Listed

$750 USD

Used ISL9 Mixer, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISL9
Will Fit Year(s)	2020
Part Number	4394821
Stock Number	539-10692
MLS Number	14261853
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Cummins ISX15 SCR

Newly Listed

$1,000 USD

Used ISX15 SCR, Type: SCR

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2016
Part Number	4354169
Stock Number	539-10720
MLS Number	14261802
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Cummins ISX15 Outlet

Newly Listed

$350 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2016
Part Number	5300527
Stock Number	539-10721
MLS Number	14261801
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2015 Used Cummins ISX15 Outlet

Newly Listed

$350 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2015
Part Number	5300527
Stock Number	539-10730
MLS Number	14261792
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Reconditioned Cummins ISX15 Inlet

Newly Listed

$1,850 USD

Reconditioned ISX15 Inlet, Type: Inlet/DOC Module

Condition	Remanufactured
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2016
Part Number	4353284
Stock Number	539-10734
MLS Number	14261777
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Cummins Temp Sensor

Newly Listed

$100 USD

Used Cummins Temp Sensor, Type: Exhaust Gas Temp Sensor

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	LT
Will Fit Year(s)	2020
Part Number	4384563
Stock Number	539-10762
MLS Number	14261695
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Cummins ISX15 Outlet

Newly Listed

$386 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2013
Part Number	A029A295
Stock Number	539-10763
MLS Number	14261673
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2021 Used Cummins ISB 6.7L Outlet

Newly Listed

$5,000 USD

Used ISB 6.7L Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISB 6.7L
Will Fit Year(s)	2021
Part Number	5418580
Stock Number	539-10795
MLS Number	14261646
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Cummins ISX12 Outlet

Newly Listed

$425 USD

Used ISX12 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX12
Will Fit Year(s)	2013
Part Number	2880551
Stock Number	539-10796
MLS Number	14261645
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2019 Used Cummins ISB Mixer

Newly Listed

$250 USD

Used ISB Mixer, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	4300
Will Fit Year(s)	2019
Part Number	5417856
Stock Number	539-10815
MLS Number	14261634
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2017 Used Cummins ISX15 Outlet

Newly Listed

$350 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2017
Part Number	5300527
Stock Number	539-10828
MLS Number	14261624
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2020 Used Cummins ISB 6.7L Mixer

Newly Listed

$250 USD

Used ISB 6.7L Mixer, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	MV
Will Fit Year(s)	2020
Part Number	5418127
Stock Number	539-10843
MLS Number	14261621
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Cummins ISX15 SCR

Newly Listed

$750 USD

Used ISX15 SCR, Type: SCR

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T800
Will Fit Year(s)	2013
Part Number	4329092
Stock Number	539-10919
MLS Number	14261577
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2012 Used Cummins ISX15 SCR

Newly Listed

$750 USD

Used ISX15 SCR, Type: SCR

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	ISX15
Will Fit Year(s)	2012
Part Number	2880276
Stock Number	539-10925
MLS Number	14261576
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2018 Used Cummins L9 Decomposition Reactor

Newly Listed

$500 USD

Used L9 Decomposition Reactor, Type: Decomposition Reactor

Quantity	2
Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	L9
Will Fit Year(s)	2018
Part Number	4394858
Stock Number	539-10930
MLS Number	14261575
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2024 Used Cummins ISB 6.7L Mixer

Newly Listed

$250 USD

Used ISB 6.7L Mixer, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	School Bus
Will Fit Year(s)	2024
Part Number	5418127
Stock Number	539-10944
MLS Number	14261572
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Cummins ISX15 Outlet

Newly Listed

$350 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Will Fit Year(s)	2016
Part Number	5300527
Stock Number	539-10971
MLS Number	14261560
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2016 Used Cummins ISX15 Decomposition Reactor

Newly Listed

$200 USD

Used ISX15 Decomposition Reactor, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Will Fit Year(s)	2016
Part Number	3989622C91
Stock Number	539-10973
MLS Number	14261559
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2023 Used Cummins X15 Mixer

Newly Listed

$1,200 USD

Used X15 Mixer, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X15
Will Fit Year(s)	2023
Part Number	5508332
Stock Number	539-10977
MLS Number	14261558
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2015 Used Cummins ISX15 Decomposition Reactor

Newly Listed

$541 USD

Used ISX15 Decomposition Reactor, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Will Fit Year(s)	2015
Part Number	3989622C91
Stock Number	539-10984
MLS Number	14261525
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2015 Used Cummins ISX15 Outlet

Newly Listed

$350 USD

Used ISX15 Outlet, Type: Outlet Module

Condition	Used
Fits To Make(s)	International
Fits To Model(s)	Prostar
Will Fit Year(s)	2015
Part Number	5300527
Stock Number	539-10985
MLS Number	14261524
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2022 Used Cummins X15 Mixer

Newly Listed

$1,200 USD

Used X15 Mixer, Type: Decomposition Reactor

Condition	Used
Fits To Make(s)	Cummins
Fits To Model(s)	X15
Will Fit Year(s)	2022
Part Number	5508332
Stock Number	539-10987
MLS Number	14261508
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Cummins ISX15 ATS Elbow

Newly Listed

$200 USD

Used ISX15 ATS Elbow, Type: Elbow

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2013
Part Number	2880206
Stock Number	539-11012
MLS Number	14261502
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts

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2013 Used Cummins ISX15 ATS Elbow

Newly Listed

$200 USD

Used ISX15 ATS Elbow, Type: Elbow

Condition	Used
Fits To Make(s)	Kenworth
Fits To Model(s)	T660
Will Fit Year(s)	2013
Part Number	2880373
Stock Number	539-11013
MLS Number	14261501
Category	Aftertreatment Misc. Components
Last Updated	3/24/2026
Location	Dorr, MI, US
Sold By	Frontier Truck Parts