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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Avalanche 2500 2WD
  5. Electrical

2003 Chevrolet Trucks Avalanche 2500 2WD electrical parts catalog

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

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988814
  • Quantity in car: 8
  • Usage: CK1, 2, 3 (LM7, LR4, LQ4, LQ9, L18), CK1, 2, 3

$21.19—43.36

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988814
  • Quantity in car: 8
  • Injector-fuel (2.5in) (black) (2-way female) (with leads) (micro 064)
  • Usage: CK1, 2 (06-36) (LQ4, LQ9, LR4, LM7, L18)

$21.19—43.36

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988963
  • Quantity in car: 8
  • Usage: CK2, 3

$39.59—81.56

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117372
  • Quantity in car: 1
  • Inline-to electronic tract control module (black) (10-way male)
  • Usage: CK2, 3

$59.22—116.86

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987977
  • Quantity in car: 1
  • Inline-to electronic tract control module (16-way f without leads includes connect, tpa, connector position assurance, cable & strain relief location)
  • Usage: CK1, 2, 3

$13.23—15.21

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306113
  • Quantity in car: 1
  • Usage: CK1, 2, CK1, 2, 3

$28.91—34.68

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88953157
  • Quantity in car: 1
  • Usage: CK2, 3 (ML6, M74)

$30.70—62.78

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306302
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2 (06-36) (L18, LQ4, LR4, L59, LM7, LQ9)

$17.17—18.48

Available in 2 shops

Add to cart

Solenoid, wiring harness engine (l18/8.1g)

  • OEM part number: 01997212
  • Quantity in car: 1
  • Usage: CK2, 3 (L18, K18)

$?

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12126486
  • Quantity in car: 1
  • Blower motor control module (black) (3-way female) (with leads)
  • Usage: CK1, 2, 3

$21.80—23.46

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12126486
  • Quantity in car: 1
  • Blower motor control module (auxiliary) (black) (3-way female) (with leads)
  • Usage: CK1, 2 (06-36)

$21.80—23.46

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987997
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2, 3 (L18), CK2 (L18, MT1, K18, NC1), CK2 (L18, MT1, K18, NF2, NF4, 8B0, 8Y8)

$25.99—53.18

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306027
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$24.27—29.84

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 97324702
  • Quantity in car: 1
  • Solenoid-exhaust gas recirculation valve (gray) (6-way female) (without leads)
  • Usage: CK1, 2, 3

$3.54—3.81

Available in 2 shops

Add to cart

15306146 genuine OEM part.

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306146
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$13.00—28.85

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085500
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$14.61—29.94

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988301
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$34.95—71.82

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102621
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$11.56—12.97

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102747
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3

$0.36—19.03

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306376
  • Quantity in car: 2
  • Sensor-knock (1-way female) (with leads) (metri-pack 150)
  • Usage: CK2, 3 (L18), CK2, 3 (L18), CK1, 2, 3 (L18)

$15.41—17.34

Available in 38 shops

Add to cart

Nut, wiring harness engine (l18/8.1g)

  • OEM part number: 11502848
  • Quantity in car: 1
  • Hexagon style m5x.8x4.45 (to starter)

$0.70—0.94

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15326829
  • Quantity in car: 1
  • Module-distributor ignition cont (black) (6-way female gt150) (without leads) (has full shroud)
  • Usage: CK2, 3 (L18, ML6, M74)

$4.72—8.30

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988944
  • Quantity in car: 1
  • Module-distributor ignition cont (black) (6-way female) (with leads)
  • Usage: CK2, 3 (L18, ML6, M74)

$2.54—61.04

Available in 2 shops

Add to cart

Connector LH, wiring harness engine (l18/8.1g)

  • OEM part number: 15305801
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK2, 3

$30.68—64.58

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306311
  • Quantity in car: 1
  • Usage: CK2, 3

$32.13—38.56

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306365
  • Quantity in car: 1
  • Usage: CK2, 3

$32.92—36.98

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988598
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$37.83—77.35

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988598
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$37.83—77.35

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 13582063
  • Quantity in car: 1
  • Usage: CK1, 2

$21.45—24.14

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12186609
  • Quantity in car: 1
  • Usage: CK2, 3 (M74)

$17.30—19.48

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305857
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (LQ4, LQ9, LR4, L59, LM7, L33, L18)

$71.50—80.97

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988822
  • Quantity in car: 1
  • Inline-to trans (yellow) (18-way female) (without leads)
  • Usage: K2 (06-36) (LB7, L18, UE1)

$35.04—61.88

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117025
  • Quantity in car: 1
  • Usage: K2, 3 (HVY, NP2), CK1, 2, CK1, 2

$19.21—39.27

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12160435
  • Quantity in car: 1
  • Usage: K2, 3 (HVY, NP1)

$3.06—3.38

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987993
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$29.05—35.70

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085485
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$16.85—34.19

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305887
  • Quantity in car: 1
  • Usage: CK2, 3 (L18)

$72.44—82.33

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987185
  • Quantity in car: 1
  • Usage: CK2 (L18), CK2, 3 (L18)

$28.58—69.64

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987498
  • Quantity in car: 1
  • Switch-parking/neutral position (11-way female) (without leads) (gt 150)
  • Usage: CK2, 3 (L18), CK1, 2, 3 (L18)

$5.40—9.46

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88953151
  • Quantity in car: 1
  • Sensor-engine oil level (natural) (2-way female) (with leads)
  • Usage: CK2, 3 (L18), CK1, 2, 3 (L18)

$30.61—32.77

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306120
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (L18, LQ4, LQ9, LR4, L59, LM7, L33), CK1, 2, 3 (LR4, LM7, LQ4, L18)

$24.64—28.26

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12102754
  • Quantity in car: 2
  • Usage: CK1, 2, CK1, 2, 3, CK1, 2 (06-36) (LM7, LQ4, LQ9, LR4, L18, L59)

$2.50—37.79

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987184
  • Quantity in car: 4
  • Usage: CK1, 2, 3

$49.81—101.92

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 13582063
  • Quantity in car: 4
  • Usage: CK2, 3 (L18)

$21.45—24.14

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101856
  • Quantity in car: 1
  • Usage: CK2, 3 (HVY, T96) (EXC VYU)

$16.41—20.39

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986451
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2 (06-36) (L18, LQ4, LQ9, LR4, L59, LM7)

$21.16

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12167308
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$37.27—67.95

Available in 38 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12129022
  • Quantity in car: 1
  • Usage: CK2, 3 (L18, M74, ML6)

$2.97—3.34

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12129024
  • Quantity in car: 1
  • Usage: CK2, 3 (L18, LB7, M74, ML6)

$4.90—5.51

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12129030
  • Quantity in car: 2
  • Usage: CK2, 3 (L18, LB7, M74, ML6)

$3.55—3.89

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12176408
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$3.47—3.79

Available in 2 shops

Add to cart

Retainer, wiring harness engine (l18/8.1g)

  • OEM part number: 12176410
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$5.12

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085481
  • Quantity in car: 1
  • Usage: CK1, 2 (06-36)

$18.29—19.68

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085487
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$16.87—18.16

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085669
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$21.67—23.85

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101822
  • Quantity in car: 1
  • Usage: CK1, 2 (06-36)

$34.43

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101827
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$35.86—38.60

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101852
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$37.79—40.65

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117270
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$48.83—93.89

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12125665
  • Quantity in car: 1
  • Inline-to instrument panel harness (fuse block wiring) (gray) (6-way female) (with leads)
  • Usage: CK1, 2, 3 (MT1, M30, M74), CK1, 2, 3 (MT1, M30, M74, MN8)

$0.46—23.21

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12125665
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MG5, ML6, MW3, 9L4)

$0.46—23.21

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12129135
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$3.22—3.55

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12129490
  • Quantity in car: 1
  • Usage: CK1, 2

$3.07—5.26

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12167122
  • Quantity in car: 1
  • Usage: CK1, 2 (06-36)

$46.82—102.56

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15300003
  • Quantity in car: 1
  • Usage: K1, 2, 3, K2, 3 (NP1), K1, 2, 3 (NP1, NP8)

$2.48—2.77

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15304692
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$2.88—5.21

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305888
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$31.05—74.20

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306039
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$13.26—67.45

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306112
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$20.77—23.37

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306116
  • Quantity in car: 1
  • Inline-to instrument panel harness (instrument panel harness) (black) (12-way female) (with leads)
  • Usage: K2 (06-36) (L18, LB7, C60, UE1, YE9)

$50.89—110.84

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306153
  • Quantity in car: 1
  • Usage: K1, 2, 3

$41.03—46.17

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306189
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (MG5, ML6, MW3) (EXC 9L4), CK1, 2, 3 (C60)

$40.92—49.06

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306189
  • Quantity in car: 1
  • Inline-to instrument panel harness (fuse block wiring) (black) (8-way female) (with leads) (7-12ga & 4-18ga as required)
  • Usage: CK1, 2, 3 (MT1, M30, M32, M74), CK1, 2, 3 (MT1, M30, M32, M74, MN8)

$40.92—49.06

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306210
  • Quantity in car: 1
  • Inline-to instrument panel harness (gray) (24-way female) (without leads) (with terminal retainers)
  • Usage: CK1, 2, 3 (UQ7) (EXC Y91)

$18.35—19.73

Available in 2 shops

Add to cart

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