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Parts found for 2003 Chevrolet Avalanche 2500 2WD > Fuel System, Exhaust, Emission System > Exhaust System

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  • GM 11515756
    BOLT, Hex
    BOLT,HEX FLANGED HEAD, M8X1.25X20,17THD,18 O.D.,10.9,7114M(EXHAUST PIPE HANGER BRACKET)
    Require Quantity: 02
    Package Quantity: 1
    $1.55
    $1.00
  •  
    CONVERTER, Catalytic Converter Make Sure These Fit  
  • GM 15077751
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(CODE UXX)
    Location: Driver Side
    Fitting Vehicle Options: CK2(LQ4,L18,NC1)(EXC HVY,KL6)
    $1375.00
    $1024.00
  • GM 15077752
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(CODE UXY)
    Location: Passenger Side
    Fitting Vehicle Options: CK2(LQ4,L18,NC1)(EXC HVY)
    $1097.80
    $837.72
  • GM 15199818
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(CODE YBR)
    Location: Driver Side
    Fitting Vehicle Options: CK2(LQ4,L18,NC8,NF4,NF9,NT9)(EXC HVY,KL6)
    $1333.33
    $996.00
  •  
    CONVERTER, Exhaust Pipe Make Sure These Fit  
  • GM 15077751
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(CODE UXX)(3.685)
    Location: Driver Side
    Fitting Vehicle Options: CK2(LQ4,L18,NC1)(EXC HVY,KL6)
    $1375.00
    $1024.00
  • GM 15077752
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(CODE UXY)(3.685)
    Location: Passenger Side
    Fitting Vehicle Options: CK2(LQ4,L18,NC1)(EXC HVY)
    $1097.80
    $837.72
  • GM 15199818
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(CODE YBR)(3.685)
    Location: Driver Side
    Fitting Vehicle Options: CK2(LQ4,L18,NC8,NF4,NF9,NT9)(EXC HVY,KL6)
    $1333.33
    $996.00
  •  
    MUFFLER, Exhaust Make Sure These Fit  
  • GM 10398370
    MUFFLER, EXHAUST (W/EXHAUST & TAIL PIPE & 3 WAY CATALYTIC CONVERTER)(INCLUDES 13,16)
    Fitting Vehicle Options: CK2(06-36)(LQ4,L18,NC1)
    $1125.23
    $856.00
  • GM 88983207
    MUFFLER, EXHAUST (W/EXHAUST & TAIL PIPE & 3 WAY CATALYTIC CONVERTER)(INCLUDES 13,16)
    Fitting Vehicle Options: CK2(06-36)(L18,NF4,NF9,NT9)
    --
    --
  • GM 15709703
    NUT, Hexagon
    NUT,HEXAGON 10X1.5THD,21.8 OUTSIDE DIAMETER STAINLESS STEEL(EXHAUST MANIFOLD PIPE)
    Require Quantity: 06
    Package Quantity: 1
    $2.50
    $1.68
  • GM 15077362
    SEAL, Exhaust Pipe
    SEAL,EXHAUST MANIFOLD PIPE
    Require Quantity: 02
    Package Quantity: 1
    $16.70
    $10.66
    Ships in 1-3 Business Days
  •  
    SENSOR, Computer Control Sensors Make Sure These Fit  
  • GM 12572705
    SENSOR, HEATED OXYGEN(POSITION 2)(ENGINE OUT)
    Fitting Vehicle Options: CK1,2,3(LQ4,LQ9,L18)
    Require Quantity: 02
    Package Quantity: 1
    $140.52
    $78.59
    Ships in 1-2 Business Days
  • GM 12572705
    SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(L18)
    $140.52
    $78.59
    Ships in 1-2 Business Days
  • GM 12572707
    SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(L18)
    $84.57
    $47.29
    Ships in 1-3 Business Days
  • GM 19209812
    SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)
    Location: Driver Side
    Fitting Vehicle Options: CK2,3(LQ4)
    $121.07
    $67.72
    Ships in 1 Business Day
  • GM 19209808
    SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(MATES W/CONNECT 15306319 W/LEADS, 4-WAY)
    Location: Passenger Side
    Fitting Vehicle Options: CK2,3(LQ4)
    $91.28
    $51.05
    Ships in 1-2 Business Days
  • GM 15756879
    STUD, Exhaust Pipe
    STUD,EXHAUST PIPE(PART OF 15)(M10X1.5X40MM)(BUTTON HEAD)(3.690)
    Require Quantity: 02
    Package Quantity: 1
    $10.83
    $7.28
    Ships in 1-3 Business Days
  •  
    Standard Parts Make Sure These Fit  
  • GM 11589264
    STUD, STRAIGHT, M10X1.5X30, M10X1.5X16, 57 TL, STAINLESS STEEL(EXHAUST MANIFOLD PIPE)
    $11.18
    $7.52
    Ships in 1-2 Business Days
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the lowest prices for genuine 2003 Chevrolet Avalanche 2500 2WD parts. Parts like Exhaust System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 3/4 TON.
 
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This part contains hazardous material.

This part is a packaged part and contains multiple quantities of: (Pack Qty: 4)

This part is a packaged part and contains multiple quantities of the same item. In an effort to simplify packaging GM will sometimes include multiple parts in a package.