Western Star Genuine OEM Parts

Find Commercial Heavy Duty Semi Truck Genuine OEM Western Star Truck Parts

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A18-71951-603 UPH-SIW,PREM,RH,WDO-FWD
Sale -33%

A18-71951-603 UPH-SIW,PREM,RH,WDO-FWD

Regular price $180.66 $270.99
A18-71951-603 UPH-SIW,PREM,RH,WDO-FWD Western Star
A18-71949-100 UPH-SIW,BASE,RH,WDO-FWD
Sale -33%

A18-71949-100 UPH-SIW,BASE,RH,WDO-FWD

Regular price $85.65 $128.47
A18-71949-100 UPH-SIW,BASE,RH,WDO-FWD Western Star
A18-71949-002 UPH-SIW,BASE,LH,VENT
Sale -33%

A18-71949-002 UPH-SIW,BASE,LH,VENT

Regular price $271.01 $406.51
A18-71949-002 UPH-SIW,BASE,LH,VENT Western Star
A18-71947-001 UPH-SIW,BASE,RH,VENT,BLACK,36
Sale -33%

A18-71947-001 UPH-SIW,BASE,RH,VENT,BLACK,36

Regular price $221.16 $331.74
A18-71947-001 UPH-SIW,BASE,RH,VENT,BLACK,36 Western Star
960 261 03 82 COVER-EXHAUST PORT, SHIFT CONTROLLER
Sale -33%

960 261 03 82 COVER-EXHAUST PORT, SHIFT CONTROLLER

Regular price $21.01 $31.51
960 261 03 82 COVER-EXHAUST PORT, SHIFT CONTROLLER Western Star
716 261 04 33 COVER, SIDE PTO
Sale -33%

716 261 04 33 COVER, SIDE PTO

Regular price $35.49 $53.24
716 261 04 33 COVER, SIDE PTO Western Star
A18-71921-502 UPH-INSERT,LOUNGE,PREM,CAMEL
Sale -33%

A18-71921-502 UPH-INSERT,LOUNGE,PREM,CAMEL

Regular price $389.38 $584.07
A18-71921-502 UPH-INSERT,LOUNGE,PREM,CAMEL Western Star
A18-71926-501 UPH-SIW,PREM,WDO,FLR,LWR,GR
Sale -33%

A18-71926-501 UPH-SIW,PREM,WDO,FLR,LWR,GR

Regular price $62.28 $93.43
A18-71926-501 UPH-SIW,PREM,WDO,FLR,LWR,GR Western Star
A18-71926-001 UPH-SIW,BASE,WDO,FLR,LWR,GR
Sale -33%

A18-71926-001 UPH-SIW,BASE,WDO,FLR,LWR,GR

Regular price $54.65 $81.98
A18-71926-001 UPH-SIW,BASE,WDO,FLR,LWR,GR Western Star
A18-71926-000 UPH-SIW,BASE,WDO,FLR,LWR,BLK
Sale -33%

A18-71926-000 UPH-SIW,BASE,WDO,FLR,LWR,BLK

Regular price $54.65 $81.98
A18-71926-000 UPH-SIW,BASE,WDO,FLR,LWR,BLK Western Star
A18-71919-501 UPH-BWALL,LWR BUNK,PREM GRAY
Sale -33%

A18-71919-501 UPH-BWALL,LWR BUNK,PREM GRAY

Regular price $576.28 $864.43
A18-71919-501 UPH-BWALL,LWR BUNK,PREM GRAY Western Star
A18-71920-020 UPH-BKWL,LWR BUNK,BASE,BLACK
Sale -33%

A18-71920-020 UPH-BKWL,LWR BUNK,BASE,BLACK

Regular price $397.17 $595.75
A18-71920-020 UPH-BKWL,LWR BUNK,BASE,BLACK Western Star
A18-71917-904 UPH-SIW,PREM,LH,WDO-RR,CML,72
Sale -33%

A18-71917-904 UPH-SIW,PREM,LH,WDO-RR,CML,72

Regular price $232.06 $348.09
A18-71917-904 UPH-SIW,PREM,LH,WDO-RR,CML,72 Western Star
A18-71917-902 UPH-SIW,PREM,LH,WDO-RR,GR,72
Sale -33%

A18-71917-902 UPH-SIW,PREM,LH,WDO-RR,GR,72

Regular price $232.06 $348.09
A18-71917-902 UPH-SIW,PREM,LH,WDO-RR,GR,72 Western Star
A18-71917-903 UPH-SIW,PREM,RH,WDO-RR,GR,72
Sale -33%

A18-71917-903 UPH-SIW,PREM,RH,WDO-RR,GR,72

Regular price $232.06 $348.09
A18-71917-903 UPH-SIW,PREM,RH,WDO-RR,GR,72 Western Star
A18-71917-910 UPH-SIW,PREM,LH,WDO-RR,LNGE,BL
Sale -33%

A18-71917-910 UPH-SIW,PREM,LH,WDO-RR,LNGE,BL

Regular price $232.06 $348.09
A18-71917-910 UPH-SIW,PREM,LH,WDO-RR,LNGE,BL Western Star
A18-71917-604 UPH-SIW,PREM,LH,WDO-FWD,CML,72
Sale -33%

A18-71917-604 UPH-SIW,PREM,LH,WDO-FWD,CML,72

Regular price $242.97 $364.45
A18-71917-604 UPH-SIW,PREM,LH,WDO-FWD,CML,72 Western Star
A18-71917-620 UPH-SIW,PREM,RH,WDO-FWD,CBNT,B
Sale -33%

A18-71917-620 UPH-SIW,PREM,RH,WDO-FWD,CBNT,B

Regular price $249.20 $373.80
A18-71917-620 UPH-SIW,PREM,RH,WDO-FWD,CBNT,B Western Star
A18-71917-403 UPH-SIW,BASE,RH,WDO-RR,GR,72
Sale -33%

A18-71917-403 UPH-SIW,BASE,RH,WDO-RR,GR,72

Regular price $180.66 $270.99
A18-71917-403 UPH-SIW,BASE,RH,WDO-RR,GR,72 Western Star
A18-71917-402 UPH-SIW,BASE,LH,WDO-RR,GR,72
Sale -33%

A18-71917-402 UPH-SIW,BASE,LH,WDO-RR,GR,72

Regular price $180.66 $270.99
A18-71917-402 UPH-SIW,BASE,LH,WDO-RR,GR,72 Western Star
A18-71917-400 UPH-SIW,BASE,LH,WDO-RR,BLK,72
Sale -33%

A18-71917-400 UPH-SIW,BASE,LH,WDO-RR,BLK,72

Regular price $180.66 $270.99
A18-71917-400 UPH-SIW,BASE,LH,WDO-RR,BLK,72 Western Star
A18-71917-002 UPH-SIW,BASE,LH,VNT,GR,72
Sale -33%

A18-71917-002 UPH-SIW,BASE,LH,VNT,GR,72

Regular price $443.89 $665.84
A18-71917-002 UPH-SIW,BASE,LH,VNT,GR,72 Western Star
A18-71917-121 UPH-SIW,BASE,RH,WDO-FWD,CBNT,G
Sale -40%

A18-71917-121 UPH-SIW,BASE,RH,WDO-FWD,CBNT,G

Regular price $195.95 $328.22
A18-71917-121 UPH-SIW,BASE,RH,WDO-FWD,CBNT,G Western Star
A18-71917-120 UPH-SIW,BASE,RH,WDO-FWD,CBNT,B
Sale -33%

A18-71917-120 UPH-SIW,BASE,RH,WDO-FWD,CBNT,B

Regular price $177.55 $266.32
A18-71917-120 UPH-SIW,BASE,RH,WDO-FWD,CBNT,B Western Star
A03-40907-240 FTK-23" DIA,120 GAL,HTD,LH,AL,POL
Sale -33%

A03-40907-240 FTK-23" DIA,120 GAL,HTD,LH,AL,POL

Regular price $1,849.60 $2,774.40
A03-40907-240 FTK-23" DIA,120 GAL,HTD,LH,AL,POL Western Star
A03-40895-080 FTK-23" DIA,120 GAL,LH,AL,PLN
Sale -33%

A03-40895-080 FTK-23" DIA,120 GAL,LH,AL,PLN

Regular price $1,281.09 $1,921.64
A03-40895-080 FTK-23" DIA,120 GAL,LH,AL,PLN Western Star
A03-40882-130 FTK-25" DIA,60 GAL,LH,AL,PTD
Sale -33%

A03-40882-130 FTK-25" DIA,60 GAL,LH,AL,PTD

Regular price $1,569.24 $2,353.86
A03-40882-130 FTK-25" DIA,60 GAL,LH,AL,PTD Western Star
A03-40879-000 FTK-25" DIA,125 GAL,LH,AL,PLN
Sale -33%

A03-40879-000 FTK-25" DIA,125 GAL,LH,AL,PLN

Regular price $1,234.36 $1,851.54
A03-40879-000 FTK-25" DIA,125 GAL,LH,AL,PLN Western Star
A03-40880-200 FTK-25" DIA,100 GAL,LH,AL,POL
Sale -33%

A03-40880-200 FTK-25" DIA,100 GAL,LH,AL,POL

Regular price $1,168.17 $1,752.25
A03-40880-200 FTK-25" DIA,100 GAL,LH,AL,POL Western Star
A03-40894-180 FTK-23" DIA,150 GAL,LH,AL,PTD
Sale -33%

A03-40894-180 FTK-23" DIA,150 GAL,LH,AL,PTD

Regular price $2,305.20 $3,457.80
A03-40894-180 FTK-23" DIA,150 GAL,LH,AL,PTD Western Star
A04-29810-000 BRACKET-MOUNTING,DEF TANK,13 GAL
Sale -33%

A04-29810-000 BRACKET-MOUNTING,DEF TANK,13 GAL

Regular price $1,156.49 $1,734.73
A04-29810-000 BRACKET-MOUNTING,DEF TANK,13 GAL Western Star
A03-40880-150 FTK-25" DIA,100 GAL,LH,AL,PTD
Sale -33%

A03-40880-150 FTK-25" DIA,100 GAL,LH,AL,PTD

Regular price $1,798.99 $2,698.48
A03-40880-150 FTK-25" DIA,100 GAL,LH,AL,PTD Western Star
A03-40899-041 FTK-23" DIA,60 GAL,RH,NO EFG,AL,PLN
Sale -33%

A03-40899-041 FTK-23" DIA,60 GAL,RH,NO EFG,AL,PLN

Regular price $977.36 $1,466.04
A03-40899-041 FTK-23" DIA,60 GAL,RH,NO EFG,AL,PLN Western Star
A03-40890-000 FTK-25" DIA,150 GAL,HTD,LH,AL,PLN
Sale -33%

A03-40890-000 FTK-25" DIA,150 GAL,HTD,LH,AL,PLN

Regular price $1,693.85 $2,540.77
A03-40890-000 FTK-25" DIA,150 GAL,HTD,LH,AL,PLN Western Star
A03-40856-250 FTK-25" DIA,80 GAL,LH,AL,POL
Sale -33%

A03-40856-250 FTK-25" DIA,80 GAL,LH,AL,POL

Regular price $1,105.86 $1,658.79
A03-40856-250 FTK-25" DIA,80 GAL,LH,AL,POL Western Star
A03-40861-001 FTK-25" DIA,150 GAL,RH,NO EFG,AL,PLN
Sale -33%

A03-40861-001 FTK-25" DIA,150 GAL,RH,NO EFG,AL,PLN

Regular price $1,538.09 $2,307.14
A03-40861-001 FTK-25" DIA,150 GAL,RH,NO EFG,AL,PLN Western Star
A03-40856-151 FTK-25" DIA,80 GAL,RH,NO EFG,AL,PTD
Sale -33%

A03-40856-151 FTK-25" DIA,80 GAL,RH,NO EFG,AL,PTD

Regular price $1,701.64 $2,552.45
A03-40856-151 FTK-25" DIA,80 GAL,RH,NO EFG,AL,PTD Western Star
A03-40861-251 FTK-25" DIA,150 GAL,RH,NO EFG,AL,POL
Sale -33%

A03-40861-251 FTK-25" DIA,150 GAL,RH,NO EFG,AL,POL

Regular price $1,985.89 $2,978.84
A03-40861-251 FTK-25" DIA,150 GAL,RH,NO EFG,AL,POL Western Star
A03-39375-180 TANK-FUEL,23 INCH,100 GAL,ALUM,PLAIN,LH
Sale -33%

A03-39375-180 TANK-FUEL,23 INCH,100 GAL,ALUM,PLAIN,LH

Regular price $1,168.17 $1,752.25
A03-39375-180 TANK-FUEL,23 INCH,100 GAL,ALUM,PLAIN,LH Western Star
A03-36284-100 TANK-FUEL,25 IN,100 GAL,ALUM, PAINTED,LH
Sale -33%

A03-36284-100 TANK-FUEL,25 IN,100 GAL,ALUM, PAINTED,LH

Regular price $1,643.23 $2,464.85
A03-36284-100 TANK-FUEL,25 IN,100 GAL,ALUM, PAINTED,LH Western Star