Freightliner Exhaust / After-treatment Truck Parts

445 products

Showing 337 - 360 of 445 products

Shop Freightliner exhaust and after-treatment parts designed to keep your emissions system operating efficiently and compliant. Truckliner Parts carries new and used DEF system components, DEF tank headers, DEF supply lines, exhaust pipes, clamps, shields, diffuser assemblies, metering units, and related hardware for Freightliner Cascadia, M2, and other heavy-duty truck models.

Whether you're replacing a failed DEF tank header, repairing a DD15 exhaust assembly, resolving after-treatment fault codes, or maintaining emissions performance, we offer quality replacement parts from trusted manufacturers including Cummins Emission Solutions, Bendix, Wabco, Parker, Norgren, and Freightliner OEM.

Our extensive inventory includes hard-to-find exhaust and emissions components that help reduce downtime and restore proper system operation. Backed by more than 40 years of industry experience, Truckliner Parts provides reliable parts at competitive prices.

Browse our full selection of Freightliner exhaust and after-treatment components or call 260-277-2787 for expert support.

Showing 337 - 360 of 445 products

Paumac DD15 RH Vertical AMTS Exhaust Pipe - P/N: 04-29437-000 (6642787352662)

PAUMAC TUBING LLC Paumac DD15 RH Vertical AMTS Exhaust Pipe - P/N 04-29437-000

$142.09

Turbocompound Flange Manifold/Exhaust Pipe - P/N: A 472 1422904 (6633042837590)

Freightliner Turbocompound Flange Manifold/Exhaust Pipe - P/N A 472 1422904

$76.91

Stainless Steel Turbo Exhaust Pipe - P/N: 04-29723-000 (6629485117526)

PAUMAC TUBING LLC Stainless Steel Turbo Exhaust Pipe - P/N 04-29723-000

$171.91

Engine Outlet Exhaust Pipe, S60, F - P/N 04-26484-000 (6623930515542)

Freightliner Engine Outlet Exhaust Pipe, S60, F - P/N 04-26484-000

$499.81

Freightliner 5" Polished SS Elbow Exhaust Pipe - P/N 04-31802-001 (6622378688598)

Freightliner Freightliner 5" Polished SS Elbow Exhaust Pipe - P/N 04-31802-001

$250.81

Freightliner P3 CNG CAT IN Pipe Insulation - P/N 04-32516-001 (6618676625494)

Freightliner Freightliner P3 CNG CAT IN Pipe Insulation - P/N 04-32516-001

$350.81

Freightliner P3 1C1 Intermediate ATD Out Pipe - P/N 04-26717-005 (6618594148438)

Freightliner Freightliner P3 1C1 Intermediate ATD / DPF Out Pipe - P/N 04-26717-005

$175.81

Freightliner AUS 036 CRV Stack Exhaust Pipe - P/N 04-29646-000 (6618553024598)

Freightliner Freightliner AUS 036 CRV Stack Exhaust Pipe - P/N 04-29646-000

$397.81

R.G. Ray V Band Clamp w/ T-Bolt - P/N 2880212 (6617960841302)

R.G.Ray R.G. Ray V Band Clamp w/ T-Bolt - P/N 2880212

$45.81

Heavy Duty After-Treatment Device Harness - P/N A66-08993-040 (6607512993878)

Freightliner Heavy Duty After-Treatment Device Harness - P/N A66-08993-040

$99.71

Freightliner Elbow Exhaust Pipe, LH - P/N: 04-31805-000 (6606065926230)

Freightliner Freightliner Elbow Exhaust Pipe, LH - P/N 04-31805-000

$166.71

Daimler 3 Heater, 6 Gal. After-Tx Sys. Jumper Harness - P/N A66-03148-110 (6606021427286)

Daimler (DTNA) Daimler 3 Heater, 6 Gal. After-Tx Sys. Jumper Harness - P/N A66-03148-110

$70.71

OEM Cummins Aftertreatment DPF-2011-ISX P/N: CUMA034Y440 (6586098810966)

Cummins OEM Cummins ISX 2011 EITO ADR80/03 Exhaust Aftertreatment DPF - P/N CUM A034Y440

$2,300.61

Used Detroit Diesel OEM Aftertreatment DPF Assy. - P/N A6804902392 (6567700693078)

Detroit Diesel Used Detroit Diesel OEM Aftertreatment DPF SCR Catalyst - P/N A 680 490 23 92

$850.09

Cummins OEM ISC Aftertreatment DPF ASSY - P/N 204248A (6567700201558)

Cummins Cummins OEM ISC Aftertreatment DPF SCR Catalyst - P/N FG 204248A

$1,500.09

Cummins OEM ISC Aftertreatment DPF ASSY (2 Sensors Only) - P/N 204248A, 4969963 (6567680737366)

Cummins Cummins OEM ISC Aftertreatment DPF SCR Catalyst - P/N FG204248A

$1,250.09

USED OEM Aftertreatment Detroit Series 60 DPF ASSY P/N A6804910594 (6567673036886)

Detroit Diesel Used OEM Detroit 60 Series Aftertreatment DPF - P/N DDE A 680 491 05 94

$350.41

OEM Cummins Aftertreatment DPF-2010-ISX ASSY P/N CUMA029E122 (6567671857238)

Cummins OEM Cummins ISX Frame Mounted Selective Catalytic Reduction Module -P/N A029E122

$1,600.00

DAMAGED OEM Aftertreatment Detroit DPF Assy. P/N A6804910394 (6567671300182)

Detroit Damaged OEM Detroit Diesel Particulate Filter Module (DPF) - P/N A6804910394

$350.41

USED OEM Aftertreatment 2010 ISB-DPF Assy. P/N 205211A (6567670251606)

Cummins Used OEM Selective Catalytic After Treatment Device - P/N CUM 205211A

$1,450.41

OEM Cummins Aftertreatment 2010 ISB Assy. P/N 205211A (6567669530710)

Cummins OEM Selective Catalytic After Treatment Device - P/N CUM 205211A

$1,600.41

Damaged OEM Cummins Aftertreatment ISB 2017 ASSY P/N CUMA054Z436 (6567668482134)

Cummins Damaged Cummins ISB 10SS 2017 EIEO Aftertreatment Device - P/N CUM A054Z436

$4,300.00

USED Cummins Aftertreatment ISX HZ ASSY P/N CUM205548A (6567667499094)

Cummins Used Cummins ISX Aftertreatment DPF SCR Catalyst - P/N CUM 205548A

$600.21

Cummins Aftertreatment ISX HZ ASSY P/N CUM205548A (6567665696854)

Cummins Cummins ISX Aftertreatment DPF SCR Catalyst - P/N CUM 205548A

$1,800.21

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