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2003 Buick Lesabre fuel and exhaust parts catalog

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Connector, oxygen sensors and related parts

  • OEM part number: 88862293
  • Inline-to oxygen sensor (original equipment 15305801) (all makes)
  • Usage: HP69 (L36), HR69 (L36)

$44.6652.57

Available in 38 shops

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Connector, oxygen sensors and related parts

  • OEM part number: 88988598
  • Quantity in car: 1
  • Inline-to oxygen sensor (txl service cable) (black) (4-way female) (with leads) (square)
  • Usage: H (L36), H

$37.8377.35

Available in 38 shops

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Seal, exhaust system (l36/3.8k)

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

$?

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Gasket, exhaust system (l36/3.8k)

  • OEM part number: 03544534
  • Quantity in car: 1
  • Catalytic converter
  • Usage: H
  • 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.

$?

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Pipe, exhaust system (l36/3.8k)

  • OEM part number: 10371540
  • Quantity in car: 1
  • Exhaust manifold
  • Usage: H, H (L36)

$429.96741.18

Available in 38 shops

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Pipe, exhaust system (l36/3.8k)

  • OEM part number: 10371540
  • Quantity in car: 1
  • Usage: H (L36), H

$429.96741.18

Available in 38 shops

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Nut, exhaust system (l36/3.8k)

  • OEM part number: 11514597
  • Quantity in car: 1
  • Hex flanged head, 10x1.5 thread, 9.8 thick, 21.8 outside diameter, 510m (10) zf 7111m (exhaust muffler rear hanger bracket)

$2.865.83

Available in 3 shops

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Bolt, exhaust system (l36/3.8k)

  • OEM part number: 11515767
  • Quantity in car: 1
  • Hex flanged head, m10x1.5x35, 32thd, 22.3 outside diameter, machine, 10.9, 7114m (exhaust muffler rear hanger bracket) (together with 12345493)

$0.550.75

Available in 38 shops

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Nut, exhaust system (l36/3.8k)

  • OEM part number: 11517996
  • Quantity in car: 2
  • Hex flanged head, m10x1.5, 11.2thk, 21.5 outside diameter, 7111m (exhaust manifold pipe)

$2.893.81

Available in 38 shops

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Rivet, exhaust system (l36/3.8k)

  • OEM part number: 11561734
  • Quantity in car: 4
  • Pop, .187"shank diameter, .51"long, .625"od, .062-.25grip, aluminum, purple, dome hd. (oxygen sensor wiring harness shield)
  • Usage: H

$2.353.87

Available in 38 shops

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Rivet, exhaust system (l36/3.8k)

  • OEM part number: 11561734
  • Quantity in car: 6
  • Pop, .187"shank diameter, .51"long, .625"od, .062-.25grip, aluminum, purple, dome hd. (catalytic converter heat shield)
  • Usage: H

$2.353.87

Available in 38 shops

Add to cart


Stud, exhaust system (l36/3.8k)

  • OEM part number: 11589156
  • Quantity in car: 2
  • Exhaust crossover pipe (to right manifold - for power brake booster heat shield)
  • Usage: H (L36)

$3.055.62

Available in 38 shops

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Nut, exhaust system (l36/3.8k)

  • OEM part number: 11609746
  • Quantity in car: 4
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (exhaust manifold)

$0.941.31

Available in 38 shops

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Nut, exhaust system (l36/3.8k)

  • OEM part number: 11609746
  • Quantity in car: 4
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (catalytic converter)

$0.941.31

Available in 38 shops

Add to cart


Sensor, exhaust system (l36/3.8k)

  • OEM part number: 12574218
  • Quantity in car: 1
  • Heated oxygen (position 1) (in exhaust manifold/crossover)
  • Usage: H (L36)

$51.80

Available in 1 shop

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Gasket, exhaust system (l36/3.8k)

  • OEM part number: 15286606
  • Quantity in car: 1
  • Usage: H, H (L36)

$12.8419.28

Available in 38 shops

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Sensor, exhaust system (l36/3.8k)

  • OEM part number: 19178924
  • Quantity in car: 1
  • Heated oxygen (position 3) (post converter)
  • Usage: H (L36)

$47.1252.68

Available in 38 shops

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Sensor, exhaust system (l36/3.8k)

  • OEM part number: 19178958
  • Quantity in car: 1
  • Usage: H (L36)

$42.6349.05

Available in 38 shops

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Bolt, exhaust system (l36/3.8k)

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

$3.054.93

Available in 38 shops

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Stud, exhaust system (l36/3.8k)

  • OEM part number: 24502332
  • Quantity in car: 7
  • Exhaust manifold (to cylinder head-upper & lower front-center-rear) (5/16-18x#8 machine thread x 50mm long)
  • Usage: H (L36), H (L36)

$1.771.91

Available in 38 shops

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Pipe, exhaust system (l36/3.8k)

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

$211.39363.99

Available in 38 shops

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Bolt, exhaust system (l36/3.8k)

  • OEM part number: 24503271
  • Quantity in car: 1
  • Exhaust manifold (to left head) (5/16-18 x 25 1/2)
  • Usage: H (L36)

$16.3619.78

Available in 38 shops

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Manifold RH, exhaust system (l36/3.8k)

  • OEM part number: 24503920
  • Quantity in car: 1
  • Usage: H (L36, NF7), H (L36)

$1.91

Available in 1 shop

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Manifold LH, exhaust system (l36/3.8k)

  • OEM part number: 24504379
  • Quantity in car: 1
  • Exhaust (machining)
  • Usage: H (L36)

$176.83219.25

Available in 38 shops

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Manifold RH, exhaust system (l36/3.8k)

  • OEM part number: 24507480
  • Quantity in car: 1
  • Usage: H (L36, NC8)

$?

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Stud, exhaust system (l36/3.8k)

  • OEM part number: 24576687
  • Quantity in car: 2
  • Exhaust manifold pipe (m10x1.5x24 to m10x1.5x33)
  • Usage: H (L36), H

$1.967.06

Available in 38 shops

Add to cart


Bolt, exhaust system (l36/3.8k)

  • OEM part number: 25555386
  • Quantity in car: 2
  • Exhaust muffler (m8x1.25x50, 20.5 thread) (hex flanged head shoulder)
  • Usage: H

$5.8217.20

Available in 38 shops

Add to cart


Insulator, exhaust system (l36/3.8k)

  • OEM part number: 25609451
  • Quantity in car: 2
  • Usage: H (L36)

$11.6822.42

Available in 38 shops

Add to cart


Insulator, exhaust system (l36/3.8k)

  • OEM part number: 25687438
  • Quantity in car: 1
  • Usage: H (L36)

$10.4511.88

Available in 38 shops

Add to cart


Bracket, exhaust system (l36/3.8k)

  • OEM part number: 25711980
  • Quantity in car: 2
  • Usage: H

$16.8523.52

Available in 38 shops

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Shield, exhaust system (l36/3.8k)

  • OEM part number: 25729651
  • Quantity in car: 1
  • Catalytic converter & exhaust muffler heat
  • Usage: H

$34.2136.56

Available in 2 shops

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Muffler, exhaust system (l36/3.8k)

  • OEM part number: 25773762
  • Quantity in car: 1
  • Usage: H (L36), H (L36), H (L36, NC8, NF7)

$482.901172.10

Available in 38 shops

Add to cart


Shield, exhaust system (l36/3.8k)

  • OEM part number: 25910637
  • Quantity in car: 1
  • Oxygen sensor wiring harness
  • Usage: H

$29.0431.25

Available in 2 shops

Add to cart

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