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  1. Home
  2. Chevrolet Trucks
  3. 2003
  4. Express 1500
  5. Electrical

2003 Chevrolet Trucks Express 1500 electrical parts catalog

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Cable, battery cables (lr4/4.8v, lm7/5.3t, lq4/6.0u, wiring provision 9l4, excluding aux battery 8a2)

  • OEM part number: 88986775
  • Quantity in car: 1
  • Battery negative (47in)
  • Usage: G1, 2, 3, G1, 2 (05) (LM7, LU3, 9L4), G1, 2, 3 (LM7, LQ4, LR4, LU3, 9L4)

$49.83—99.45

Available in 38 shops

Add to cart

Cable, battery cables (lr4/4.8v, lm7/5.3t, lq4/6.0u, wiring provision 9l4, excluding aux battery 8a2)

  • OEM part number: 88987113
  • Quantity in car: 1
  • Battery positive (1244.6mm long, 4 wire lead)
  • Usage: G134, 234, 334 (05) (LM7, LQ4, LR4, KG3, 9L4), G134 (05) (LM7, KG3, 9L4)

$69.64—74.93

Available in 2 shops

Add to cart

Bolt, battery mounting auxiliary (8a2)

  • OEM part number: 11509853
  • Quantity in car: 1
  • Hexagon with conical washer, m8x1.25x45, 24 outside diameter, header point, 9.8, plate steel (battery hold down retain)

$0.68—0.72

Available in 2 shops

Add to cart

Bolt, battery mounting auxiliary (8a2)

  • OEM part number: 11610010
  • Quantity in car: 1
  • Hexagon with conical washer, m8x1.25x40, 32 thread, 28 outside diameter, 9.8, 7114m, machine, p-point (battery tray)

$0.81—0.86

Available in 2 shops

Add to cart

Retainer, battery mounting auxiliary (8a2)

  • OEM part number: 14005061
  • Battery hold down (plastic)
  • Usage: G1, 2, 3

$0.38—2.79

Available in 2 shops

Add to cart

Tray, battery mounting auxiliary (8a2)

  • OEM part number: 15017904
  • Quantity in car: 1
  • Usage: G1, 2, 3 (8A2)

$43.65—46.97

Available in 2 shops

Add to cart

Label, battery mounting auxiliary (8a2)

  • OEM part number: 15987018
  • Quantity in car: 1
  • Battery removal caution
  • Usage: G1, 2, 3

$13.82—25.18

Available in 38 shops

Add to cart

Nut, battery mounting auxiliary (8a2)

  • OEM part number: 15990802
  • Quantity in car: 4
  • Battery tray
  • Usage: G1, 2, 3 (8A2)

$2.60—2.79

Available in 2 shops

Add to cart

Bolt, battery mounting

  • OEM part number: 11509853
  • Quantity in car: 1
  • Hexagon with conical washer, m8x1.25x45, 24 outside diameter, header point, 9.8, plate steel (battery hold down retain)

$0.68—0.72

Available in 2 shops

Add to cart

Nut, battery mounting

  • OEM part number: 11518121
  • Quantity in car: 1
  • Unit, m6x1, multi thread, .5'-4.0' thick panel (battery tray)

$2.24—2.37

Available in 2 shops

Add to cart

Nut, battery mounting

  • OEM part number: 11609385
  • Quantity in car: 1

$1.69—2.35

Available in 38 shops

Add to cart

Bolt, battery mounting

  • OEM part number: 11609989
  • Quantity in car: 4
  • Hexagon with flat washer, m6x1x25, 15 thread, 17 outside diameter, 6202m steel, gmw3200, taptite (battery tray)

$2.50—3.29

Available in 38 shops

Add to cart

Retainer, battery mounting

  • OEM part number: 14005061
  • Battery hold down (plastic)
  • Usage: G1, 2, 3, H1, 2, H1

$0.38—2.79

Available in 2 shops

Add to cart

Tray, battery mounting

  • OEM part number: 15110940
  • Quantity in car: 1
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3), H1, 2, G1, 2, 3 (LM7, LQ4, LR4, LU3, L59), G1, 2, 3 (LMF, LU3, LY2, LY6), G1, 2, 3 (LMF, LU3, L20, L96), H1

$19.54—21.02

Available in 2 shops

Add to cart

Nut, horn

$1.10—3.05

Available in 39 shops

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Nut, horn

  • OEM part number: 11514519
  • Quantity in car: 1
  • Hexagon with 23.75 outside diameter conical washer, m8x1.25, 7.32thk, 9, pzor (horn)

$1.10—3.05

Available in 39 shops

Add to cart

Horn, horn

  • OEM part number: 89046916
  • Quantity in car: 1
  • Generic (405hz) (may require 19116451 wire assembly) (includes bracket)
  • Usage: H1 (EXC U05), G1, 2, 3 (EXC U05), H1, 2 (EXC U05)

$37.53—39.97

Available in 2 shops

Add to cart

Horn kit, horn

  • OEM part number: 89046916
  • Quantity in car: 1
  • Usage: H1 (U05), G1, 2, 3, H1, 2 (U05), G1, 2, 3 (U05), H1, 2

$37.53—39.97

Available in 2 shops

Add to cart

Horn kit, horn

  • OEM part number: 89046917
  • Quantity in car: 1
  • Usage: H1 (U05), G1, 2, 3, H1, 2 (U05), G1, 2, 3 (U05), H1, 2

$37.47—39.92

Available in 2 shops

Add to cart

Nut, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11514602
  • Quantity in car: 2
  • Hexagon, m8x1.25, 6.8thk, 13 outside diameter, 10, zf (engine wiring harness)

$0.48—0.76

Available in 38 shops

Add to cart

Screw, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11515211
  • Quantity in car: 1
  • Hexagon washer head, tappet, m8x1.25x20, 17.2 outside diameter, 6174m, piece (engine wiring harness clip)

$2.48—2.95

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11515755
  • Quantity in car: 1
  • Hexagon, m8x1.25x16, 15 thread, 18 outside diameter, 10.9, 7114m (engine wiring harness ground) (together with 12345493 replcs 25534835)

$2.86—4.27

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11516703
  • Quantity in car: 1
  • Hexagon, m4.8x1.6x13, 20 outside diameter, 6010m mat, 6047m finish (engine wiring harness clip)

$2.71—3.05

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11517070
  • Quantity in car: 1
  • Heavy hex flanged head, m10x1.5x20 (engine wiring harness ground)

$2.76—2.91

Available in 2 shops

Add to cart

Nut, hexlock, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11561394
  • Quantity in car: 1
  • M5x.8, 5.4thk, 9 steel, gmw3044, with ext.tooth lk.wa. (engine wiring harness start mtr. lead)

$6.09—7.67

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11561674
  • Quantity in car: 1
  • Hexagon with flat washer, m6x1x20, 12 thread, 24 outside diameter, 9.8, gmw3359, m-point (engine wiring harness bracket)

$0.34—0.36

Available in 2 shops

Add to cart

Nut, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11609411
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (engine wiring harness extension harness relay lead)

$0.35—0.41

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11609829
  • Quantity in car: 2
  • Engine wiring harness (m4.2x2.25x16)
  • Usage: GH1, 2, 3, G1, 2, 3, H1, H1, 2

$3.15—3.78

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 11610073
  • Quantity in car: 3
  • Engine wiring harness clip (m8x1.25x16, 12.45thd) (13mm socket)
  • Usage: GH1, 2 (LM7, LU3, M30), GH1, 2 (LM7, LU3, M30), G1, 2, 3, H1, 2

$4.70—5.11

Available in 38 shops

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12010381
  • Quantity in car: 2
  • Engine wiring harness (open loop 10.1 diameter 24.0 center)
  • Usage: GH1, 2 (LM7)

$2.63

Available in 1 shop

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12015631
  • Quantity in car: 1
  • (6.35 millimeter inside diameter)

$2.76—4.74

Available in 38 shops

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12048089
  • Quantity in car: 1
  • Engine wiring harness (30mm conduit)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4), H1, 2 (LM7)

$4.90—5.07

Available in 2 shops

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12160859
  • Quantity in car: 2
  • Engine wiring harness (push-in tree type for 6mm converter conduit)
  • Usage: G1, 2 (LM7), H1, 2 (LM7)

$3.39—3.68

Available in 38 shops

Add to cart

Retainer, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12176408
  • Quantity in car: 1
  • Usage: G1, 2, 3 (LM7, LU3, LQ4, LR4, C42, C60), H1, 2 (LM7, C42, C60)

$3.47—3.79

Available in 2 shops

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 12176839
  • Quantity in car: 1
  • Engine wiring harness (tree retainer for 16mm diameter conduit)
  • Usage: GH1, 2 (LM7)

$4.24—4.76

Available in 2 shops

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15104324
  • Quantity in car: 1
  • Engine wiring (has a gray connect on right-hand rear o2 sensor for first design see 15857541)
  • Usage: H1, 2 (LM7, C60, C42) (2ND DES)

$973.65—1095.63

Available in 2 shops

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15104324
  • Quantity in car: 1
  • Engine wiring (black right-hand oxygen sensor connect) (has a 14-way male inline to instrument panel conn; first design see point # 25752017 together with 24221125 replaces 25760967)
  • Usage: H1, 2 (LM7, C42, C60) (2ND DES)

$973.65—1095.63

Available in 2 shops

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15134518
  • Quantity in car: 1
  • Engine wiring (black right-hand oxygen sensor connect) (has a 14-way male inline to instrument panel conn; first design see point #25752015 together with 24221125 replaces 25760965)
  • Usage: G1, 2 (LM7, C42, C60) (2ND DES)

$565.10

Available in 1 shop

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15317856
  • Quantity in car: 1
  • Battery positive cable (retains 22mm convoluted conduit)
  • Usage: G1, 2, 3, H1, 2

$3.37—3.79

Available in 2 shops

Add to cart

Clip, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15326073
  • Quantity in car: 1
  • Engine wiring harness (retains 10mm conduit and has an 8mm diameter hole for mounting)
  • Usage: GH1, 2 (LM7)

$2.87—3.23

Available in 2 shops

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15857539
  • Quantity in car: 1
  • Usage: G1, 2 (LM7, C60), G1, 2 (LM7, C42, C60)

$1.00—568.16

Available in 2 shops

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 15857541
  • Quantity in car: 1
  • Engine wiring (has a black connect on right-hand rear o2 sensor for second design see 15104324)
  • Usage: H1, 2 (LM7, C42, C60) (1ST DES)

$1.00—542.34

Available in 2 shops

Add to cart

Strap, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 19130464
  • Quantity in car: 1
  • Tie 0.38" width, bundle diameter 1/16"-1-3/4", 8.27" length, nylon 6/6 fits 0.

$0.75—0.80

Available in 2 shops

Add to cart

Bracket, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 25737277
  • Quantity in car: 1
  • Engine wiring harness
  • Usage: H1, 2 (LM7, LQ4, LR4), G1, 2, 3 (LM7, LQ4, LR4), H1 (LM7, LQ4, LR4)

$3.78—4.26

Available in 2 shops

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 25752015
  • Quantity in car: 1
  • Engine wiring (has a 24-way f inline to instrument panel conn; second design see15134518)
  • Usage: G1, 2 (LM7, C42, C60) (1ST DES)

$?

Add to cart

Harness, wiring harness engine (lr4/4.8v, lm7/5.3t, lq4/6.0u)

  • OEM part number: 25752017
  • Quantity in car: 1
  • Engine wiring (has a 24-way female inline to instrument panel conn; second design see point #15104324)
  • Usage: H1, 2 (LM7, C42, C60) (1ST DES)

$?

Add to cart

Nut, wiring harness engine (lu3/4.3x)

  • OEM part number: 11514602
  • Quantity in car: 1
  • Hexagon, m8x1.25, 6.8thk, 13 outside diameter, 10, zf (engine wiring harness)

$0.48—0.76

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lu3/4.3x)

  • OEM part number: 11516703
  • Quantity in car: 1
  • Hexagon, m4.8x1.6x13, 20 outside diameter, 6010m mat, 6047m finish (engine wiring harness clip)

$2.71—3.05

Available in 38 shops

Add to cart

Stud, wiring harness engine (lu3/4.3x)

  • OEM part number: 11561401
  • Quantity in car: 1
  • Engine wiring harness ground
  • Usage: G1, 2, 3 (LU3)

$2.40—2.75

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lu3/4.3x)

  • OEM part number: 11609829
  • Quantity in car: 2
  • Engine wiring harness (m4.2x2.25x16)
  • Usage: G1, 2, 3, G1, 2, 3, G1, 2, 3 (LM7, LQ4, LR4, LU3, L59), G1, 2, 3, G1, 2, 3 (LMF, LU3, L20, L96)

$3.15—3.78

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lu3/4.3x)

  • OEM part number: 11610073
  • Quantity in car: 3
  • Hexagon with flat washer, m8x1.25x16, 12.45 thread, 18 outside diameter, gm6202m, gmw3200 (engine wiring harness clip)

$4.70—5.11

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lu3/4.3x)

  • OEM part number: 11610073
  • Quantity in car: 3
  • Engine wiring harness clip (m8x1.25x16, 12.45thd) (13mm socket)
  • Usage: G1, 2 (LM7, LU3, M30), G1, 2, 3

$4.70—5.11

Available in 38 shops

Add to cart

Clip, wiring harness engine (lu3/4.3x)

  • OEM part number: 12066479
  • Quantity in car: 1
  • Engine wiring harness (13mm)
  • Usage: G1, 2 (LU3, C42)

$?

Add to cart

Clip, wiring harness engine (lu3/4.3x)

  • OEM part number: 12084584
  • Quantity in car: 1
  • Engine wiring harness (16mm)
  • Usage: G1, 2 (LU3)

$4.09

Available in 1 shop

Add to cart

Clip, wiring harness engine (lu3/4.3x)

  • OEM part number: 12160859
  • Quantity in car: 2
  • Engine wiring harness (push-in tree type for 6mm converter conduit)
  • Usage: G1, 2 (LU3, LM7)

$3.39—3.68

Available in 38 shops

Add to cart

Retainer, wiring harness engine (lu3/4.3x)

  • OEM part number: 12176408
  • Quantity in car: 1
  • Usage: G1, 2, 3 (LM7, LU3, LQ4, LR4, C42, C60)

$3.47—3.79

Available in 2 shops

Add to cart

Sensor RH, wiring harness engine (lu3/4.3x)

  • OEM part number: 12581346
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3)

$74.33—79.01

Available in 2 shops

Add to cart

Sensor RH, wiring harness engine (lu3/4.3x)

  • OEM part number: 12581346
  • Quantity in car: 1
  • Heated oxygen (position 2) (pre converter) (used on vehicles with right-hand o2 sensor marked 12581346)
  • Usage: G1, 2, 3 (LM7, LQ4, LR4, LU3) (2ND DES)

$74.33—79.01

Available in 2 shops

Add to cart

Sensor, wiring harness engine (lu3/4.3x)

  • OEM part number: 12599204
  • Quantity in car: 2
  • Heated oxygen (position 2) (pre converter)
  • Usage: G1 (LU3)

$91.27—157.82

Available in 38 shops

Add to cart

Sensor, wiring harness engine (lu3/4.3x)

  • OEM part number: 12612571
  • Quantity in car: 2
  • Heated oxygen (position 3) (post converter)
  • Usage: G1 (LU3)

$40.85—71.35

Available in 38 shops

Add to cart

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