Exhaust System fit your 2003 Chevrolet Express 3500

My Vehicle Change Vehicle
2003 Chevrolet Express 3500
My Vehicle Change Vehicle
2003 Chevrolet Express 3500
Categories Close X

You have selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission
Categories Close X

You have selected

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment
Brakes
Brakes, Rear Axle, Propeller Shaft, Wheels, Tires
Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers
Cooling System, Grille, Oil System
Engine
Frames, Springs, Shocks, Bumpers
Front Axle, Front Suspension, Steering
Front End Sheet Metal, Heater
Maintenance Parts, Fluids, Capacities, Electrical Connectors
Rear Body Structure, Moldings & Trim, Cargo Stowage
Starter, Generator, Ignition, Electrical, Lamps
Transmission
Sort by:
Recommended
Part No. & Part Description
Price
Part No. &
Part Description
  • SENSOR, Computer Control Sensors
    19209808
    SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(MATES W/CONNECT 15306319 W/LEADS, 4-WAY)(USED ON VEHICLES W/RIGHT HAND O2 SENSOR MARKED 25333812)(FOR 2ND DESIGN SEE 19209805)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      G1,2,3(LM7,LQ4,LR4,LU3)(1ST DES)
    MSRP: $102.98
    $49.59
    1
    Add To Cart
  • 19209808
    SENSOR, HEATED OXYGEN(POSITION 2)(PRE CONVERTER)(MATES W/CONNECT 15306319 W/LEADS, 4-WAY)(USED ON VEHICLES W/RIGHT HAND O2 SENSOR MARKED 25333812)(FOR 2ND DESIGN SEE 12581346)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      G1,2,3(LM7,LQ4,LR4)(1ST DES)
    MSRP: $102.98
    $49.59
    1
    Add To Cart
  • 19209808
    SENSOR, HEATED OXYGEN(POSITION 2)(PRE CONVERTER)(MATES W/CONNECT 15306319 W/LEADS, 4-WAY)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      G1,2,3(LM7,LQ4,LR4,LU3)
    MSRP: $102.98
    $49.59
    1
    Add To Cart
  • Chevrolet 19209805
    19209805
    SENSOR, HEATED OXYGEN(POSITION 2)(PRE CONVERTER)(USED ON VEHICLES W/RIGHT HAND O2 SENSOR MARKED 19209805)(FOR 1ST DESIGN SEE 25333812)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      G1,2,3(LM7,LQ4,LR4,LU3)(2ND DES)
    MSRP: $161.38
    $67.78
    1
    Add To Cart
  • Chevrolet 19209805
    19209805
    SENSOR, HEATED OXYGEN(POSITION 3)(POST CONVERTER)(USED ON VEHICLES W/RIGHT HAND O2 SENSOR MARKED 19209805)(FOR 1ST DESIGN SEE 19209808)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      G1,2,3(LM7,LQ4,LR4,LU3)(2ND DES)
    MSRP: $161.38
    $67.78
    1
    Add To Cart
  • 15032594
    NUT, Exhaust Pipe, NUT,EXHAUST MANIFOLD PIPE(HEXAGON M10X1.5)
    • Require Quantity:
      06
    • Package Quantity:
      10
    MSRP: $6.00
    $4.01
    10
    Add To Cart
  • 15756879
    STUD, Catalytic Converter, STUD,CATALYTIC CONVERTER OUTLET PIPE FLANGE(PART OF 6)(M10X1.5X40MM)(BUTTON HEAD)
    • Require Quantity:
      03
    • Package Quantity:
      1
    MSRP: $14.15
    $9.47
    1
    Add To Cart
  • SEAL, Exhaust Pipe
    15077362
    SEAL, EXHAUST SYSTEM(METAL O-RING STYLE)
    • Fitting Vehicle Options:
      G2,3(LQ4,LR4)
    • Require Quantity:
      02
    • Package Quantity:
      1
  • 15035747
    SEAL, EXHAUST MANIFOLD PIPE
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      G334(05-06)(LM7,LU3), G337(05)(LM7,LU3)
  • INSULATOR, Exhaust Muffler/Resonator
    15731502
    INSULATOR, EXHAUST MUFFLER HANGER(PART OF 1)(3.706)
    MSRP: $20.75
    $13.88
    1
    Add To Cart
  • 15731502
    INSULATOR, EXHAUST MUFFLER HANGER(3.706)
    MSRP: $20.75
    $13.88
    1
    Add To Cart
  • CONVERTER, Catalytic Converter
    Chevrolet 25921611
    25921611
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(W/O STUDS)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      G2,3(05-06)(LQ4,LR4,NF4,NF9,NT9)
    • Replaced By:
      19418963
    MSRP: $1925.00
    $1284.68
    1
    Add To Cart
  • Chevrolet 19420106
    19420106
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(INCLUDES 5)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      G2,3(05-06)(LQ4,LR4,NF4,NF9,NT9)
    MSRP: $3629.52
    $2414.77
    1
    Add To Cart
  • Chevrolet 15751270
    15751270
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(EXHAUST MANUAL PIPE WITH 2 CONVERTERS ON PIPE)
    • Location:
      Driver Side
    • Fitting Vehicle Options:
      G2,3(05-06)(LQ4,LR4,NC1)
  • Chevrolet 15120811
    15120811
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(INCLUDES 5)(EXHAUST MANUAL PIPE WITH 2 CONVERTERS ON PIPE)
    • Location:
      Passenger Side
    • Fitting Vehicle Options:
      G2,3(05-06)(LQ4,LR4,NC1)
  • CONVERTER, Exhaust Pipe
    Chevrolet 25921611
    25921611
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(W/O STUDS)(3.685)
    • Location:
      Driver Side
    • Replaced By:
      19418963
    MSRP: $1925.00
    $1284.68
    1
    Add To Cart
  • Chevrolet 19420106
    19420106
    CONVERTER, 3WAY CATALYTIC(W/EXHAUST MANIFOLD PIPE)(INCLUDES 5)(3.685)
    • Location:
      Passenger Side
    MSRP: $3629.52
    $2414.77
    1
    Add To Cart
  • MUFFLER, Exhaust
    Chevrolet 25851449
    25851449
    MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(INCLUDES 2,14)
    • Fitting Vehicle Options:
      G234,334(LQ4)
  • Chevrolet 25851450
    25851450
    MUFFLER, EXHAUST(W/EXHAUST PIPE & TAIL PIPE)(INCLUDES 2,14)
    • Fitting Vehicle Options:
      G237,337(LQ4)
  • 11515767
    BOLT, HEX FLANGED HEAD,M10X1.5X35,32THD,22.3 O.D.,MACHINE,10.9,7114M(EXHAUST PIPE HANGER BRACKET)(TOGETHER WITH 12345493)
    • Require Quantity:
      02
    • Package Quantity:
      10
    MSRP: $1.14
    $0.74
    10
    Add To Cart
  • 15709703
    NUT, HEXAGON 10X1.5THD,21.8 OUTSIDE DIAMETER STAINLESS STEEL(CATALYTIC CONVERTER)
    • Require Quantity:
      03
    • Package Quantity:
      10
    MSRP: $5.89
    $3.94
    10
    Add To Cart
  • 15709703
    NUT, HEXAGON 10X1.5THD,21.8 OUTSIDE DIAMETER STAINLESS STEEL(EXHAUST MANIFOLD PIPE)
    • Require Quantity:
      06
    • Package Quantity:
      10
    MSRP: $5.89
    $3.94
    10
    Add To Cart
  • 11589264
    STUD, STRAIGHT, M10X1.5X30, M10X1.5X16, 57 TL, STAINLESS STEEL(EXHAUST MANIFOLD PIPE)
    • Require Quantity:
      06
    • Package Quantity:
      4
    MSRP: $13.37
    $8.94
    4
    Add To Cart
Genuine GM Parts, the Right Choice
GMPartsGiant.com offers the wholesale prices for genuine 2003 Chevrolet Express 3500 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 6.0L. Model Code: 1 TON CARGO EXPRESS, 1 TON PASSENGER.