Freightliner Exhaust / After-treatment Truck Parts

445 products

Showing 169 - 192 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 169 - 192 of 445 products

New Cummins Diesel Particulate Filter A030Z982 Kit - P/N 5579358 (9912980275516)

Cummins New Cummins Diesel Particulate Filter A030Z982 Kit - P/N 5579358

$2,000.25

VOSS 6 Gal HPEP DEF Tank Diesel Exhaust Fluid Supply Line - P/N 04-30401-002 (9911828709692)

VOSS VOSS 6 Gal HPEP DEF Tank Diesel Exhaust Fluid Supply Line - P/N 04-30401-002

$140.25

New Detroit Diesel 14L S60 1023 mm Long EGR Cooler Outlet Tube - P/N DDE23538610 (9902109065532)

Detroit Diesel New Detroit Diesel 14L S60 1023 mm Long EGR Cooler Outlet Tube - P/N DDE23538610

$150.25

Freightliner LH 13 Gal. DEF Tank - P/N A04-34275-006 & Header - P/N 04-33656-000 (9892543824188)

Freightliner Freightliner LH 13 Gal. DEF Tank - P/N A04-34275-006 & Header - P/N 04-33656-000

$800.15

New Freightliner 5" Inlet 5" Outlet Horizontal Exhaust Muffler- P/N 04-21131-000 (9891262136636)

Freightliner New Freightliner 5" Inlet 5" Outlet Horizontal Exhaust Muffler- P/N 04-21131-000

$750.15

New Donaldson MFM10 1284 High Flow Exhaust Muffler - P/N 04-21774-004 (9891258990908)

Donaldson New Donaldson MFM10 1284 High Flow Exhaust Muffler - P/N 04-21774-004

$200.15

New Freightliner 5" Dia. 50" Long SS Curved Exhaust Pipe Stack- P/N 04-24297-050 (9891253289276)

Freightliner New Freightliner 5" Dia. 50" Long SS Curved Exhaust Pipe Stack- P/N 04-24297-050

$215.15

Freightliner 5" Polished 30 Degree Curved Exhaust Pipe Stack - P/N 04-31811-038 (9891249127740)

Freightliner Freightliner 5" Polished 30 Degree Curved Exhaust Pipe Stack - P/N 04-31811-038

$245.15

Freightliner 5" Polished 30 Deg. Curved Exhaust Pipe Stack - P/N 04-31811-038 (9891247882556)

Freightliner Freightliner 5" Polished 30 Deg. Curved Exhaust Pipe Stack - P/N 04-31811-038

$250.15

Freightliner Polished 5" Dia. 30° Curved Exhaust Pipe Stack - P/N 04-31811-026 (9891240771900)

Freightliner Freightliner Polished 5" Dia. 30° Curved Exhaust Pipe Stack - P/N 04-31811-026

$200.15

Used Freightliner 5" Polished SS Elbow Exhaust Pipe - P/N 04-31802-001 (9853202596156)

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

$200.15

Damaged Freightliner 5" Stainless Steel Vented Exhaust Shield - P/N 04-24695-000 (9770409984316)

Freightliner Damaged Freightliner 5" Stainless Steel Vented Exhaust Shield - P/N 04-24695-000

$82.54

Freightliner 6 Gal. 3 Heater ATD Jumper Harness - P/N A06-89083-090 (9769333850428)

Freightliner Freightliner 6 Gal. 3 Heater ATD Jumper Harness - P/N A06-89083-090

$75.09

New Donaldson 6" (152 mm) OD Stainless SealClamp Band Clamp - P/N X004539 (9737212723516)

Donaldson New Donaldson 6" (152 mm) OD Stainless SealClamp Band Clamp - P/N X004539

$40.09

*New Take-Off* OEM Cummins DPF Mixer Module - P/N 4387344 (9729977844028)

Cummins *New Take-Off* OEM Cummins DPF Mixer Module - P/N 4387344

$750.84

*New Take-Off* Cummins DPF/SCR Prototype Outlet Catalyst - P/N 4388045 (9729975681340)

Cummins *New Take-Off* Cummins DPF/SCR Prototype Outlet Catalyst - P/N 4388045

$650.84

Damaged Freightliner 13 Gal. RH Standard Fill DEF Tank - P/N 04-27483-003 (9728003932476)

Freightliner Damaged Freightliner 13 Gal. RH Standard Fill DEF Tank - P/N 04-27483-003

$275.09

Damaged Freightliner DD13 RH 2V2 Exhaust Inlet Pipe - P/N 04-32824-000 (9667436773692)

Freightliner Damaged Freightliner DD13 RH 2V2 Exhaust Inlet Pipe - P/N 04-32824-000

$1,250.84

Used OEM Cummins DPF Wiring Harness - P/N 4393763 / A053T740 (9655272046908)

Cummins Used OEM Cummins DPF Wiring Harness - P/N 4393763 / A053T740

$300.84

Damaged OEM Cummins Particulate Matter (PM) Soot Sensor - P/N 4359574 (9655271391548)

Cummins Damaged OEM Cummins Particulate Matter (PM) Soot Sensor - P/N 4359574

$199.84

Used Cummins Differential Pressure Sensor - P/N 2871960 (9655270506812)

Cummins Used Cummins Differential Pressure Sensor - P/N 2871960

$60.84

Used OEM Cummins DPF Air Transfer Tube - P/N 4387236 (9655270113596)

Cummins Used OEM Cummins DPF Air Transfer Tube - P/N 4387236

$175.84

Used OEM Cummins DPF Pressure Air Tube - P/N 4387235 (9655269425468)

Cummins Used OEM Cummins DPF Pressure Air Tube - P/N 4387235

$190.84

Used Freightliner ATD/DPF Vented Exhaust Cover w/ Cut-Out - P/N 22-67394-001 (9650075566396)

Freightliner Used Freightliner ATD/DPF Vented Exhaust Cover w/ Cut-Out - P/N 22-67394-001

$225.84

Previous Page 8 / 19Next