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  2. Chevrolet
  3. 2003
  4. Impala / Monte Carlo
  5. Fuel and exhaust

2003 Chevrolet Impala / Monte Carlo fuel and exhaust parts catalog

Add this car in your garage and make future searches easy.

Hanger, exhaust system (l36/3.8k)

  • OEM part number: 10056770
  • Quantity in car: 2
  • Catalytic converter
  • Usage: W

$7.66—20.41

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

  • OEM part number: 10231659
  • Quantity in car: 1
  • Usage: W, W

$3.72—9.75

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

  • OEM part number: 10231659
  • Quantity in car: 4
  • Exhaust muffler rear hanger
  • Usage: W27 (LA1, L36)

$3.72—9.75

Available in 38 shops

Add to cart

Muffler, exhaust system (l36/3.8k)

  • OEM part number: 10300202
  • Quantity in car: 1
  • Exhaust (with exhaust pipe & tail pipe) (color coded reduction)
  • Usage: W27 (L36)

$692.25

Available in 1 shop

Add to cart

Bracket LH, exhaust system (l36/3.8k)

  • OEM part number: 10301946
  • Quantity in car: 1
  • Exhaust muffler rear hanger (reduction)
  • Usage: W27 (L36)

$3.67—13.71

Available in 2 shops

Add to cart

Bracket RH, exhaust system (l36/3.8k)

  • OEM part number: 10301947
  • Quantity in car: 1
  • Exhaust muffler rear hanger (green)
  • Usage: W27

$0.82

Available in 1 shop

Add to cart

Bracket, exhaust system (l36/3.8k)

  • OEM part number: 10301948
  • Quantity in car: 1
  • Usage: W19-27, W27 (L36), W19 (L67), W27 (L36, L67)

$4.82—6.26

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

$5.09—11.15

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

  • OEM part number: 10304424
  • Quantity in car: 1
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

  • OEM part number: 10304424
  • Exhaust muffler rear hanger
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Bracket, exhaust system (l36/3.8k)

  • OEM part number: 10317179
  • Quantity in car: 1
  • Exhaust muffler front hanger bracket
  • Usage: W

$3.39—7.83

Available in 38 shops

Add to cart

Gasket, exhaust system (l36/3.8k)

  • OEM part number: 10328740
  • Quantity in car: 1
  • Catalytic converter (between converter & i-pipe) (rear, larger gasket)
  • Usage: W

$4.51—16.01

Available in 38 shops

Add to cart

Gasket, exhaust system (l36/3.8k)

  • OEM part number: 10328740
  • Quantity in car: 1
  • Usage: W19-27

$4.51—16.01

Available in 38 shops

Add to cart

Bracket LH or RH, exhaust system (l36/3.8k)

  • OEM part number: 10328741
  • Quantity in car: 1
  • Exhaust muffler rear hanger (green)
  • Usage: W19, W19 (L67)

$6.81—7.33

Available in 2 shops

Add to cart

Bracket LH, exhaust system (l36/3.8k)

  • OEM part number: 10328742
  • Quantity in car: 1
  • Exhaust muffler rear hanger (reduction)
  • Usage: W27 (L36), W27

$7.18—7.73

Available in 2 shops

Add to cart

Bracket RH, exhaust system (l36/3.8k)

  • OEM part number: 10328743
  • Quantity in car: 1
  • Exhaust muffler rear hanger (green)
  • Usage: W27

$7.24—7.79

Available in 2 shops

Add to cart

Converter, exhaust system (l36/3.8k)

  • OEM part number: 10330020
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: W27 (L36), W27 (L36), W (L36), W (L36)

$612.57—1300.00

Available in 37 shops

Add to cart

Converter, exhaust system (l36/3.8k)

  • OEM part number: 10343187
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: W (L36), W (L36, NC8, NF7), W (L36)

$569.51—1164.78

Available in 38 shops

Add to cart

Converter, exhaust system (l36/3.8k)

  • OEM part number: 10343187
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: W (L36, NC8, NF7)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$569.51—1164.78

Available in 38 shops

Add to cart

Converter, exhaust system (l36/3.8k)

  • OEM part number: 10343189
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: W (L67), W (L67)

$509.55—593.13

Available in 2 shops

Add to cart

Bracket, exhaust system (l36/3.8k)

  • OEM part number: 10408323
  • Quantity in car: 1
  • Exhaust muffler front hanger bracket
  • Usage: W19-27

$3.85

Available in 1 shop

Add to cart

Bolt, exhaust system (l36/3.8k)

  • OEM part number: 11515756
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (exhaust pipe rear hanger)

$0.48—2.09

Available in 39 shops

Add to cart

Bolt, exhaust system (l36/3.8k)

  • OEM part number: 11516327
  • Quantity in car: 1
  • Hex flanged head, m10x1.5x25, 22.30 outside diameter, header point, 10.9, 7112m (catalytic converter)

$1.46—2.24

Available in 38 shops

Add to cart

Nut, exhaust system (l36/3.8k)

  • OEM part number: 11517996
  • Quantity in car: 1
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold pipe)

$2.89—3.81

Available in 38 shops

Add to cart

Stud, exhaust system (l36/3.8k)

  • OEM part number: 11589156
  • Quantity in car: 2
  • Exhaust crossover pipe
  • Usage: W (L36), W (L67)

$3.05—5.62

Available in 38 shops

Add to cart

Extension, exhaust system (l36/3.8k)

  • OEM part number: 12493725
  • Quantity in car: 2
  • Exhaust tail pipe (electropolish chrome flash)
  • Usage: WX27, WX27 (Y92)

$185.09—236.12

Available in 38 shops

Add to cart

Sensor, exhaust system (l36/3.8k)

  • OEM part number: 12572772
  • Quantity in car: 1
  • Heated oxygen (position 3)
  • Usage: W (L36, L67)

$1.15—71.75

Available in 2 shops

Add to cart

Muffler, exhaust system (l36/3.8k)

  • OEM part number: 15241771
  • Quantity in car: 1
  • Usage: W27 (L36)

$312.49—450.78

Available in 38 shops

Add to cart

Muffler, exhaust system (l36/3.8k)

  • OEM part number: 15241772
  • Quantity in car: 1
  • Usage: W27 (L67)

$740.50—945.60

Available in 38 shops

Add to cart

Gasket, exhaust system (l36/3.8k)

  • OEM part number: 15286606
  • Quantity in car: 1
  • Usage: W (L36)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$12.84—19.28

Available in 38 shops

Add to cart

Gasket, exhaust system (l36/3.8k)

  • OEM part number: 15286606
  • Quantity in car: 1
  • Usage: W (L67)

$12.84—19.28

Available in 38 shops

Add to cart

Muffler, exhaust system (l36/3.8k)

  • OEM part number: 15791212
  • Quantity in car: 1
  • Usage: W19 (L67)

$699.71—1551.30

Available in 37 shops

Add to cart

Sensor, exhaust system (l36/3.8k)

  • OEM part number: 19178747
  • Quantity in car: 1
  • Oxygen (position 3) (post converter)
  • Usage: W

$47.12—54.95

Available in 38 shops

Add to cart

Shield, exhaust system (l36/3.8k)

  • OEM part number: 21994154
  • Quantity in car: 1
  • Usage: W

$34.33—60.60

Available in 38 shops

Add to cart

Bolt, exhaust system (l36/3.8k)

  • OEM part number: 24501847
  • Quantity in car: 2
  • Exhaust crossover pipe flange (m8x1.25x44) (to left exhaust manifold)
  • Usage: W (L36)

$3.05—4.93

Available in 38 shops

Add to cart

Bolt, exhaust system (l36/3.8k)

  • OEM part number: 24501847
  • Quantity in car: 2
  • Exhaust crossover pipe flange (m8x1.25x44)
  • Usage: W (L67)

$3.05—4.93

Available in 38 shops

Add to cart

Pipe, exhaust system (l36/3.8k)

  • OEM part number: 24503125
  • Quantity in car: 1
  • Exhaust crossover (with heat shield)
  • Usage: W (L36), W (L67)

$211.39—363.99

Available in 38 shops

Add to cart

Converter, exhaust system (l36/3.8k)

  • OEM part number: 24507351
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WX27 (L36, NC8), WX27 (L36, NC8)

$854.56

Available in 1 shop

Add to cart

Converter, exhaust system (l36/3.8k)

  • OEM part number: 24508097
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WX (L36, NF2), WX (L36, NF2)

$746.94—825.34

Available in 2 shops

Add to cart

Stud, exhaust system (l36/3.8k)

  • OEM part number: 24576687
  • Quantity in car: 2
  • Exhaust manifold pipe (m10x1.5x24 to m10x1.5x33)
  • Usage: W

$1.96—7.06

Available in 38 shops

Add to cart

Clamp, exhaust system (l36/3.8k)

  • OEM part number: 88893471
  • Quantity in car: 2
  • Usage: WX27 (Y92), WX27 (BYP), WX27 (WV1, WV2), WX27 (Z29), WX27 (Z7C)

$15.03—16.91

Available in 2 shops

Add to cart

Clamp, exhaust system (l36/3.8k)

  • OEM part number: 88952468
  • Quantity in car: 1
  • Usage: WW27 (B2E), W19 (WBP)

$20.05—32.45

Available in 38 shops

Add to cart

Extension kit, exhaust system (l36/3.8k)

  • OEM part number: 88954950
  • Quantity in car: 1
  • Usage: W19 (WBP)

$177.16—199.35

Available in 2 shops

Add to cart

Rivet, exhaust system (la1/3.4e)

  • OEM part number: 09442954
  • Quantity in car: 2

$?

Add to cart

Hanger, exhaust system (la1/3.4e)

  • OEM part number: 10056770
  • Quantity in car: 2
  • Catalytic converter
  • Usage: W

$7.66—20.41

Available in 38 shops

Add to cart

Stud, exhaust system (la1/3.4e)

  • OEM part number: 10182334
  • Quantity in car: 6
  • Exhaust crossover pipe (m8x1.25)
  • Usage: W (LA1)

$4.15—6.79

Available in 38 shops

Add to cart

Shield, exhaust system (la1/3.4e)

  • OEM part number: 10236641
  • Quantity in car: 1
  • Exhaust crossover pipe heat
  • Usage: W (LA1)

$13.53—14.56

Available in 2 shops

Add to cart

Insulator, exhaust system (la1/3.4e)

$5.09—11.15

Available in 38 shops

Add to cart

Insulator, exhaust system (la1/3.4e)

  • OEM part number: 10304424
  • Exhaust muffler rear hanger
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Bracket, exhaust system (la1/3.4e)

  • OEM part number: 10317179
  • Quantity in car: 1
  • Exhaust muffler front hanger bracket
  • Usage: W

$3.39—7.83

Available in 38 shops

Add to cart

Gasket, exhaust system (la1/3.4e)

  • OEM part number: 10328740
  • Quantity in car: 1
  • Catalytic converter (between converter & i-pipe) (rear, larger gasket)
  • Usage: W

$4.51—16.01

Available in 38 shops

Add to cart

Bracket RH, exhaust system (la1/3.4e)

  • OEM part number: 10328743
  • Quantity in car: 1
  • Exhaust muffler rear hanger (green)
  • Usage: W27

$7.24—7.79

Available in 2 shops

Add to cart

Converter, exhaust system (la1/3.4e)

  • OEM part number: 10330021
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WW (LA1), WW (LA1)

$635.28—1508.22

Available in 38 shops

Add to cart

Converter, exhaust system (la1/3.4e)

  • OEM part number: 10343185
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe)
  • Usage: WW27 (LA1), WW27 (LA1)

$672.76—1151.17

Available in 38 shops

Add to cart

Bolt, exhaust system (la1/3.4e)

  • OEM part number: 11515756
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (exhaust pipe rear hanger)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$0.48—2.09

Available in 39 shops

Add to cart

Bolt, exhaust system (la1/3.4e)

  • OEM part number: 11516327
  • Hex flanged head, m10x1.5x25, 22.30 outside diameter, header point, 10.9, 7112m (catalytic converter)

$1.46—2.24

Available in 38 shops

Add to cart

Nut, exhaust system (la1/3.4e)

  • OEM part number: 11517996
  • Quantity in car: 2
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold pipe)
  • A Service Bulletin Applies To This Part Number. Per Gm Service Policies And Procedures, Failure To Follow Bulletin Information May Result In The Rejection Of A Warranty Claim.

$2.89—3.81

Available in 38 shops

Add to cart

Bolt, exhaust system (la1/3.4e)

  • OEM part number: 11570082
  • Quantity in car: 2
  • Hex flanged head, m8x1.25x22, 19 thread, 18 outside diameter, 10.9, gmw3359 (exhaust muffler rear hanger bracket)

$0.77—1.20

Available in 38 shops

Add to cart

Nut, exhaust system (la1/3.4e)

  • OEM part number: 11609746
  • Quantity in car: 6
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (exhaust crossover pipe)

$0.94—1.31

Available in 38 shops

Add to cart

Muffler, exhaust system (la1/3.4e)

  • OEM part number: 15144842
  • Quantity in car: 1
  • Usage: W27 (LA1)

$455.40

Available in 1 shop

Add to cart

Sensor, exhaust system (la1/3.4e)

  • OEM part number: 19178922
  • Quantity in car: 1
  • Heated oxygen (position 2)
  • Usage: W (LA1)

$57.84—64.31

Available in 37 shops

Add to cart

Shield, exhaust system (la1/3.4e)

  • OEM part number: 21994154
  • Quantity in car: 1
  • Usage: W

$34.33—60.60

Available in 38 shops

Add to cart

Gasket, exhaust system (la1/3.4e)

  • OEM part number: 24505057
  • Quantity in car: 1
  • Exhaust manifold pipe (seal catalytic converter (o-ring type.))
  • Usage: W (LA1)

$9.82—11.59

Available in 38 shops

Add to cart

Bolt, exhaust system (la1/3.4e)

  • OEM part number: 24505098
  • Quantity in car: 4
  • Hex flanged head, round hd., 6x1x12.15, with anti seize, 14.2 o.d.dg point, 10.9, 711 (exhaust crossover pipe heat shield)

$0.43—1.22

Available in 2 shops

Add to cart

Pipe, exhaust system (la1/3.4e)

  • OEM part number: 24507946
  • Quantity in car: 1
  • Usage: W (LA1)

$197.34—298.75

Available in 38 shops

Add to cart

Stud, exhaust system (la1/3.4e)

  • OEM part number: 24576687
  • Quantity in car: 2
  • Exhaust manifold pipe (m10x1.5x24 to m10x1.5x33)
  • Usage: W

$1.96—7.06

Available in 38 shops

Add to cart

Washer, exhaust system (la1/3.4e)

  • OEM part number: 25525493
  • Quantity in car: 2
  • Usage: W (LA1)

$0.59—5.98

Available in 38 shops

Add to cart

Clamp, exhaust system (la1/3.4e)

  • OEM part number: 88893471
  • Quantity in car: 2
  • Usage: WX27 (BYP), WX27 (Z7C)

$15.03—16.91

Available in 2 shops

Add to cart

Pipe, exhaust system (la1/3.4e)

  • OEM part number: 88952467
  • Quantity in car: 1
  • Usage: WW27 (B2E)

$?

Add to cart

Clamp, exhaust system (la1/3.4e)

  • OEM part number: 88952468
  • Quantity in car: 1
  • Usage: WW27 (B2E)

$20.05—32.45

Available in 38 shops

Add to cart

Seal, exhaust system (l36/3.8k)

  • OEM part number: 01647558
  • Quantity in car: 1
  • Exhaust crossover pipe
  • Usage: W (L36)

$?

Add to cart

Hanger, exhaust system (l36/3.8k)

  • OEM part number: 10056770
  • Quantity in car: 2
  • Catalytic converter
  • Usage: W

$7.66—20.41

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

$5.09—11.15

Available in 38 shops

Add to cart

Insulator, exhaust system (l36/3.8k)

  • OEM part number: 10304424
  • Exhaust muffler rear hanger
  • Usage: W

$5.09—11.15

Available in 38 shops

Add to cart

Muffler, exhaust system (l36/3.8k)

  • OEM part number: 10312661
  • Quantity in car: 1
  • Exhaust (with exhaust pipe & tail pipe) (color coded blue)
  • Usage: W19 (L36) (EXC 9C1, 9C3, 9C6)

$481.81

Available in 1 shop

Add to cart

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