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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Silverado 2500 4WD (New Style)
  5. Electrical

2003 Chevrolet Trucks Silverado 2500 4WD (New Style) electrical parts catalog

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Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085669
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53)

$21.67—23.85

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101762
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-53)

$61.70—124.22

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, 3 (43)

$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, CK1, 2, 3 (EXC YE9)

$37.79—40.65

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101875
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (43) (EXC YE9)

$32.88—39.57

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101876
  • Quantity in car: 1
  • Inline-to instrument panel harness (from headlining harness) (gray) (6-way male) (with leads)
  • Usage: CK1, 2, 3 (03-43-53) (EXC Y91)

$26.32—31.69

Available in 38 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), CK1, 2, 3 (03-43-53)

$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, CK1, 2, 3 (UQ7) (EXC Y91)

$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: 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, CK1, 2, 3 (EXC HP2)

$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: 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

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306231
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (UQ7) (EXC Y91)

$11.78—13.26

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306371
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$62.19—72.25

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15317325
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$4.73—5.93

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15317325
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$4.73—5.93

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15326829
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, L18, ML6, M74)

$4.72—8.30

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15326833
  • Quantity in car: 1
  • Inline-to instrument panel harness (black) (6-way male) (without leads)
  • Usage: CK1, 2, 3 (03-43-53)

$3.18—3.56

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19151490
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$11.94—21.41

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986252
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (YE9)

$146.25—258.15

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986267
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$138.83—239.05

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987501
  • Quantity in car: 1
  • Usage: K1, 2, 3, K2, 3 (NP1)

$3.14—3.53

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987519
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53) (L18, LU3, LBZ, LLY, LQ4, LQ9, LR4, L59, LM7, L33)

$3.28—3.69

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 89047431
  • Quantity in car: 1
  • Inline-to instrument panel harness (black) (38-way female) (without leads)
  • Usage: CK1, 2

$10.71—11.53

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12085492
  • Quantity in car: 1
  • Inline-to instrument panel harness (from transfer case) (black) (3-way female) (with leads)
  • Usage: K1, 2, 3 (NP1, NP8)

$24.96—51.05

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101854
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (EXC YE9)

$37.39—80.96

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12124557
  • Quantity in car: 1
  • Inline-to instrument panel harness (4-way male)
  • Usage: CK1, 2, 3 (UQ3, UQ5)

$3.07—3.30

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987502
  • Quantity in car: 1
  • Inline-to instrument panel harness (from transfer case wiring)
  • Usage: CK1, 2, 3 (NP1, NP8)

$164.26—183.21

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88987998
  • Quantity in car: 2
  • Usage: CK1, 2, 3

$44.80—90.98

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988944
  • Quantity in car: 1
  • Usage: CK2, 3 (LB7, L18, ML6, M74)

$2.54—61.04

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19181245
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$2.37—2.62

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 22724258
  • Quantity in car: 1
  • Inline-to instrument panel harness (black) (12-way female) (without leads) (with tpa & cavity plugs)
  • Usage: CK1, 2, 3 (YE9)

$6.96—7.84

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19153767
  • Quantity in car: 1
  • Inline-to instrument panel harness (black) (24-way female) (without leads)
  • Usage: CK1, 2, 3 (03-43-53) (HP2)

$2.40—4.19

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 13578569
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (HP2)

$14.21—24.96

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88988307
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$15.47—18.97

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12065172
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$4.82—5.18

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12101763
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53)

$14.58—15.68

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12117271
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$52.45—105.97

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12167120
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (5X7, 5Y0)

$22.54—46.11

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306150
  • Quantity in car: 1
  • Usage: CK1, 2

$30.32—34.11

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15326842
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (EXC JL4)

$3.18—3.42

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15326843
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$3.31—6.05

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88953290
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53)

$166.61—330.08

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986245
  • Quantity in car: 1
  • Usage: CK1, 2

$108.27—211.89

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986255
  • Quantity in car: 1
  • Usage: CK259

$0.39

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19167005
  • Quantity in car: 1
  • Usage: CK1, 2, CK1, 2, 3 (JL4)

$17.48—19.32

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306125
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$41.88—47.12

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12167120
  • Quantity in car: 1
  • Block-accessory wiring junction (metri-pack 150) (black) (2-way male) (with leads) (oval)
  • Usage: CK1, 2, 3, CK1, 2, 3 (03-43-53) (LB7, LM7, LQ4, LR4, L18, L59)

$22.54—46.11

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12193906
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$8.36—9.01

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12193907
  • Quantity in car: 1
  • Block-accessory wiring junction (instrument panel harness) (gray) (68-way female) (without leads)
  • Usage: CK1, 2, 3 (03-43-53), CK1, 2, 3 (03-43-53)

$6.07

Available in 1 shop

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12193914
  • Quantity in car: 1
  • Block-accessory wiring junction (black) (32-way female) (without leads)
  • Usage: CK1, 2, 3

$5.64—6.07

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12193916
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$5.64—6.07

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 12193929
  • Quantity in car: 1
  • Block-accessory wiring junction (green) (6-way female) (without leads)
  • Usage: CK1, 2, 3, CK1, 2, 3 (43-53) (CF5) (EXC UE1, U01, U2K)

$2.20—2.37

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305886
  • Quantity in car: 1
  • Block-accessory wiring junction (1 1/8in wide, vertical) (gray) (2-way female) (with leads)
  • Usage: CK1, 2, 3

$19.95—22.17

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305928
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-43-53) (LQ4, LB7, L18)

$25.30—27.74

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15305951
  • Quantity in car: 2
  • Usage: CK1, 2, 3 (03-43-53)

$17.20—20.50

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306105
  • Quantity in car: 1
  • Block-accessory wiring junction (cream) (6 way female) (leads)
  • Usage: CK1, 2, 3

$29.48—34.06

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306106
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (V92, Z82)

$30.72—33.06

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306107
  • Quantity in car: 1
  • Block-accessory wiring junction (black) (6-way female) (with leads)
  • Usage: CK1, 2, 3

$30.72—68.22

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306110
  • Quantity in car: 1
  • Block-accessory wiring junction (12-way female) (with leads)
  • Usage: CK1, 2, 3

$39.70—44.67

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15306133
  • Quantity in car: 1
  • Block-accessory wiring junction (metri-pack 480) (black) (2-way male) (with leads)
  • Usage: CK1, 2, 3

$19.69—21.19

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 15354732
  • Quantity in car: 1
  • Block-accessory wiring junction (48-way male) (without leads)
  • Usage: CK1, 2, 3 (03-53), CK1, 2, 3 (03-53)

$?

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19115428
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$8.36—9.01

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19167006
  • Quantity in car: 1
  • Block-accessory wiring junction (green) (32-way female) (unsealed) (without leads) (with tpas)
  • Usage: CK1, 2, 3, K2, 3 (03-43-53) (LQ4, L18, VYU) (EXC DF5, 5B5)

$10.02—10.78

Available in 2 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 19167007
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$10.02—17.51

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 88986446
  • Quantity in car: 1
  • Block-accessory wiring junction (2-way female) (with leads)
  • Usage: CK1, 2, 3

$47.48—59.51

Available in 38 shops

Add to cart

Connector, wiring harness engine (l18/8.1g)

  • OEM part number: 89046825
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$3.56—3.83

Available in 2 shops

Add to cart

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