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Western Star Exhaust / After-treatment Truck Parts

Western Star Exhaust / After-treatment Truck Parts

46 products

Showing 1 - 24 of 46 products

Browse Western Star exhaust and after-treatment parts for heavy-duty trucks, including exhaust shields, muffler shields, access doors, DEF components, brackets, steps, and related hardware. Our inventory includes used and surplus Western Star truck exhaust parts designed to provide cost-effective replacement options for a wide range of repair and maintenance needs. Whether you are repairing an exhaust enclosure, replacing after-treatment hardware, or restoring damaged exterior components, our selection offers a variety of useful parts. Check current inventory for Western Star exhaust and emissions-system components at competitive prices.

Showing 1 - 24 of 46 products

*Bent Track* Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (6789651071062)

*Bent Track* Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (6789651071062)

Freightliner *Bent Track* Western Star 5700XE LH Sleeper Access Door - P/N A18-69735-002

$250.82

Def Header - P/N: 04-34575-000 (9172614512956)

*Damaged Plug* Mercedes Benz 25" Dia. 6 Bolt DEF Header - P/N 04-34575-000 (9172614512956)

Mercedes-Benz *Damaged Plug* Western Star 48X RHD 25" Dia. 6 Bolt DEF Header -P/N 04-34575-000

$500.34

*Dented* Western Star Exhaust Muffler Heat Shield - P/N 23101-3439 (10113055424828)

*Dented* Western Star Exhaust Muffler Heat Shield - P/N 23101-3439 (10113055424828)

Western Star *Dented* Western Star 54" x 12" Exhaust Muffler Heat Shield - P/N 23101-3439

$100.75

*Missing Hinge* Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (3939446653014)

*Missing Hinge* Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (3939446653014)

Freightliner *Missing Hinge* Western Star LH Sleeper Door Access Assy - P/N A18-69735-002

$300.82

Damaged Mercedes Benz 25" Dia. 6 Bolt DEF Header - P/N 04-34575-000 (9172617560380)

Damaged Mercedes Benz 25" Dia. 6 Bolt DEF Header - P/N 04-34575-000 (9172617560380)

Mercedes-Benz Damaged Western Star 48X RHD 25" Dia. 6 Bolt DEF Header -P/N 04-34575-000

$450.34

Damaged Western Star 49X Detroit HDEP ATS Rear 1Box w/ DPFs - P/N A6804903712 (9051183251772)

Damaged Western Star 49X Detroit HDEP ATS Rear 1Box w/ DPFs - P/N A6804903712 (9051183251772)

Detroit Diesel Damaged Western Star 49X Detroit HDEP ATS Rear One Box w/ DPFs - P/N A6804903712

$6,000.14

Damaged Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (6789649301590)

Damaged Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (6789649301590)

Freightliner Damaged Western Star LH Sleeper Door Access Assy - P/N A18-69735-002

$300.82

Freightliner Western Star RH Muffler Stack Exhaust Shield - P/N 23101-3478 (3939593617494)

Freightliner Western Star RH Muffler Stack Exhaust Shield - P/N 23101-3478 (3939593617494)

Freightliner Freightliner Western Star RH Muffler Stack Exhaust Shield - P/N 23101-3478

$225.09

Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-66975-001 (9412226285884)

Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-66975-001 (9412226285884)

Freightliner Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-66975-001

$175.54

Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-73471-001 (6567042678870)

Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-73471-001 (6567042678870)

Freightliner Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-73471-001

$200.54

Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-73471-001 (9412227170620)

Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-73471-001 (9412227170620)

Freightliner Used Freightliner / Western Star 33" ATD Front Step Shield - P/N 22-73471-001

$150.54

Used Western Star 38 ¼" x 9 ¾" Dia. Plate POL Exhaust ATD Cover - A06-83456-200 (9320891973948)

Used Western Star 38 ¼" x 9 ¾" Dia. Plate POL Exhaust ATD Cover - A06-83456-200 (9320891973948)

Western Star Used Western Star 38 ¼" x 9 ¾" Dia. Plate POL Exhaust ATD Cover - A06-83456-200

$350.44

Used Western Star 49X Forward Aftertreatment System Bracket - P/N 04-34282-004 (9072305439036)

Used Western Star 49X Forward Aftertreatment System Bracket - P/N 04-34282-004 (9072305439036)

Western Star Used Western Star 49X Forward Aftertreatment System Bracket - P/N 04-34282-004

$200.14

Used Western Star 49X Rear Aftertreatment System Bracket - P/N 04-34282-005 (9072304849212)

Used Western Star 49X Rear Aftertreatment System Bracket - P/N 04-34282-005 (9072304849212)

Western Star Used Western Star 49X Rear Aftertreatment System Bracket - P/N 04-34282-005

$200.14

Used Western Star 5700 Exhaust Shield - P/N 04-32367-000 (6701056688214)

Used Western Star 5700 Exhaust Shield - P/N 04-32367-000 (6701056688214)

Western Star Used Western Star 5700 Stainless Steel Exhaust Shield - P/N 04-32367-000

$135.12

Used Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (6789651562582)

Used Western Star LH Sleeper Door Access Assy - P/N A18-69735-002 (6789651562582)

Freightliner Used Western Star 5700XE LH Sleeper Baggage Access Door - P/N A18-69735-002

$600.82

Used Western Star Dia. Plate Polished 1Box Cover Shield - P/N A06-96458-011 (9320890630460)

Used Western Star Dia. Plate Polished 1Box Cover Shield - P/N A06-96458-011 (9320890630460)

Western Star Used Western Star Dia. Plate Polished One Box Cover Shield - P/N A06-96458-011

$750.44

Used Western Star Muffler Shield - P/N 23101-3424 (6742915022934)

Used Western Star Muffler Shield - P/N 23101-3424 (6742915022934)

Western Star Used Western Star Muffler Shield - P/N 23101-3424

$115.12

Used Western Star Muffler Shield - P/N 23101-3434 (8050104959292)

Used Western Star Muffler Shield - P/N 23101-3434 (8050104959292)

Freightliner Used Western Star Muffler Shield - P/N 23101-3434

$200.09

Used Western Star RH Sleeper Door Access Assy - P/N A18-69735-003 (6785578270806)

Used Western Star RH Sleeper Door Access Assy - P/N A18-69735-003 (6785578270806)

Freightliner Used Western Star RH Sleeper Door Access Assy - P/N A18-69735-003

$599.72

Used Western Star VOC Dia. Plate POL 13 Gal DEF Tank Cover P/N A04-35434-103 (9239713743164)

Used Western Star VOC Dia. Plate POL 13 Gal DEF Tank Cover P/N A04-35434-103 (9239713743164)

Western Star Used Western Star VOC Dia. Plate POL 13 Gal DEF Tank Cover P/N A04-35434-103

$500.44

Western Star 1500 mm 5" Wide Step - P/N A04-27678-150 (6720364445782)

Western Star 1500 mm 5" Wide Step - P/N A04-27678-150 (6720364445782)

Western Star Western Star 1500 mm 5" Wide Step - P/N A04-27678-150

$165.32

Western Star 35 1/2" Long 5" Wide ATD Exhaust Cover Step - P/N A04-27678-090 (4990691475542)

Western Star 35 1/2" Long 5" Wide ATD Exhaust Cover Step - P/N A04-27678-090 (4990691475542)

Western Star Western Star 35 1/2" Long 5" Wide ATD Exhaust Cover Step - P/N A04-27678-090

$85.15

Western Star 38 ¼" x 26 ½" x 8 ¼" Dia. Plate Exhaust ATD Cover - A06-83456-005 (9320891220284)

Western Star 38 ¼" x 26 ½" x 8 ¼" Dia. Plate Exhaust ATD Cover - A06-83456-005 (9320891220284)

Western Star Western Star 38 ¼" x 26 ½" x 8 ¼" Dia. Plate Exhaust ATD Cover - A06-83456-005

$500.44

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