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

2003 GMC Trucks Sierra 2500 4WD (New Style) electrical parts catalog

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Fuse, block underhood bec

  • OEM part number: 15305191
  • Quantity in car: 1
  • 175 ampere mega (glow plug) (fuse color, black with size stamped in white on case)

$6.77—7.78

Available in 38 shops

Add to cart

Nut, block underhood bec

  • OEM part number: 11509226
  • Quantity in car: 1
  • Hexagon with conical washer, m8x1.25, 7.5thk, 19 outside diameter, 9, zinc (instrument panel wiring harness)

$2.76—3.46

Available in 38 shops

Add to cart

Relay, block underhood bec

  • OEM part number: 12135005
  • Quantity in car: 1
  • Usage: CK1, 2, 359 (5Y0)

$21.05—24.85

Available in 38 shops

Add to cart

Relay, block underhood bec

  • OEM part number: 12135194
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (5X7)

$40.74—83.40

Available in 38 shops

Add to cart

Relay, block underhood bec

  • OEM part number: 12193601
  • Quantity in car: 1
  • Usage: CK1, 2, 359 (5G4), CK1, 2, 359 (5Y0)

$26.39

Available in 1 shop

Add to cart

Harness, block underhood bec

  • OEM part number: 15746765
  • Quantity in car: 1
  • Usage: CK1, 2, 359 (5Y0)

$57.18—107.26

Available in 38 shops

Add to cart

Relay, block underhood bec

  • OEM part number: 12177236
  • Quantity in car: 1
  • Usage: CK1, 2, 3
  • 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.

$4.95—5.12

Available in 2 shops

Add to cart

Block, block underhood bec

  • OEM part number: 15786043
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (LQ4, L18, L31)

$287.08—508.07

Available in 38 shops

Add to cart

Block, block underhood bec

  • OEM part number: 15115618
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (LB7), CK2, 3 (03-43-53) (LLY)

$303.12—536.46

Available in 37 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 88909754
  • Quantity in car: 17

$1.64—6.53

Available in 39 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 88909756
  • Quantity in car: 4

$2.75—8.36

Available in 39 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 88909771
  • Quantity in car: 1

$2.24—4.33

Available in 38 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 12065933
  • Quantity in car: 1

$2.17—2.57

Available in 38 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 12092079
  • Quantity in car: 20

$1.44—3.39

Available in 39 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 12092075
  • Quantity in car: 7

$0.30—1.73

Available in 40 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 88909774
  • Quantity in car: 1

$2.17—3.96

Available in 38 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 88861352
  • Quantity in car: 7

$1.68—6.53

Available in 39 shops

Add to cart

Fuse, block underhood bec

  • OEM part number: 88861355
  • Quantity in car: 1

$2.16—2.58

Available in 38 shops

Add to cart

Relay, block underhood bec

  • OEM part number: 12177236
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$4.95—5.12

Available in 2 shops

Add to cart

19116058 genuine OEM part.

Relay, block underhood bec

  • OEM part number: 19116058
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$9.06—18.61

Available in 38 shops

Add to cart

Relay, block underhood bec

  • OEM part number: 12193606
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3, CK1, 2, 3, CK1, 2, 3

$14.05

Available in 1 shop

Add to cart

Relay, block underhood bec

  • OEM part number: 19116057
  • Quantity in car: 1
  • Usage: CK1, 2, 3, CK1, 2, 3, CK1, 2, 3, CK1, 2, 3

$9.14—16.96

Available in 38 shops

Add to cart

Bolt, block underhood bec

  • OEM part number: 11514623
  • Quantity in car: 4
  • Hexagon with conical washer, m6x1x20 (engine wiring harness fuse block bracket)

$0.83—1.33

Available in 38 shops

Add to cart

Bracket, block underhood bec

  • OEM part number: 15175348
  • Quantity in car: 1
  • Engine wiring harness fuse block (used to mount u/h bussed electrical center)
  • Usage: CK1, 2, 3

$11.19—12.50

Available in 38 shops

Add to cart

Block, block instrument panel bec

  • OEM part number: 10383309
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (03-43-53) (EXC YE9, 8H9, 5B5), CK1, 2, 3 (03-43-53) (AU3) (EXC YE9, 5B5), CK1, 2, 3 (03-43-53) (EXC AU3, YE9, 8H9), CK1, 2, 3 (03-43-53) (EXC YE9, AU3)

$147.94—170.33

Available in 38 shops

Add to cart

Block, block instrument panel bec

  • OEM part number: 12160504
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (9L4)

$4.51—4.84

Available in 2 shops

Add to cart

Block, block instrument panel bec

  • OEM part number: 15266954
  • Quantity in car: 1
  • Usage: CK1, 2, 3 (YE9), CK1, 2, 3 (5B5)

$192.64—213.98

Available in 38 shops

Add to cart

Nut, block instrument panel bec

  • OEM part number: 11516993
  • Quantity in car: 2
  • M4.2x1.41 (instrument panel wiring harness fuse block bracket)

$0.48—0.97

Available in 3 shops

Add to cart

Bracket, block instrument panel bec

  • OEM part number: 15900327
  • Quantity in car: 1
  • Fuse block (used on left-hand instrument panel bussed electrical center)
  • Usage: CK1, 2, 3

$5.94—6.39

Available in 2 shops

Add to cart

Bracket, block instrument panel bec

  • OEM part number: 15900326
  • Quantity in car: 1
  • Fuse block
  • Usage: CK1, 2, 3

$5.94—6.39

Available in 2 shops

Add to cart

Nut, block instrument panel bec

  • OEM part number: 11514517
  • Quantity in car: 2
  • Hexagon, with conical spring washer, m6x1, 5.7thk, 18 outside diameter, 9, 7111m (dash wiring harness fuse block bracket)

$0.36—10.46

Available in 39 shops

Add to cart

Flasher, block instrument panel bec

  • OEM part number: 10383320
  • Quantity in car: 1
  • Hazard lamp & turn signal lamp
  • Usage: CK1, 2, 3 (BAG, VR4) (EXPORT), CK1, 2, 3 (BAG, VR4) (EXPORT)

$36.42—42.13

Available in 38 shops

Add to cart

Flasher, block instrument panel bec

  • OEM part number: 10383321
  • Quantity in car: 1
  • Hazard lamp & turn signal lamp
  • Usage: CK1, 2, 3 (EXC 8H9), CK1, 2, 3 (EXC 8H9), CK1, 2, 3, CK1, 2, 3

$53.36—99.79

Available in 38 shops

Add to cart

Relay, block instrument panel bec

  • OEM part number: 12193606
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$14.05

Available in 1 shop

Add to cart

Relay, block instrument panel bec

  • OEM part number: 19116057
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$9.14—16.96

Available in 38 shops

Add to cart

Breaker, block instrument panel bec

  • OEM part number: 12088575
  • Quantity in car: 1
  • Circuit, 25amp, white (circuit)

$6.62—12.04

Available in 38 shops

Add to cart

19116058 genuine OEM part.

Relay, block instrument panel bec

  • OEM part number: 19116058
  • Quantity in car: 3
  • door lock (5-way, high-power, with resistor, unshrouded, black, micro, code 7866) (black) (35amp) (5 terminal) (high current micro 280) (door lock an
  • Usage: CK1, 2, 3 (03-43-53) (AU3) (EXC YE9, 5B5)

$9.06—18.61

Available in 38 shops

Add to cart

19116058 genuine OEM part.

Relay, block instrument panel bec

  • OEM part number: 19116058
  • Quantity in car: 2
  • door lock (door lock and unlock, 5-way, high-power, with resistor, unshrouded, black, micro, code 7866) (black) (35amp) (5 terminal) (high current micro 280)
  • Usage: CK1, 2 (06-43) (YE9, 5B5)

$9.06—18.61

Available in 38 shops

Add to cart

19116058 genuine OEM part.

Relay, block instrument panel bec

  • OEM part number: 19116058
  • Quantity in car: 2
  • door lock (dr. lcok and unlock, 5-way, high-power, with resistor, unshrouded, black, micro, code 7866) (black) (35amp) (5 terminal) (high current micro 280)
  • Usage: CK1, 2 (06-36-43) (YE9, 5B5)

$9.06—18.61

Available in 38 shops

Add to cart

Fuse, block instrument panel bec

  • OEM part number: 88909754
  • Quantity in car: 7
  • 15a, mini, blue (mini 15 a)

$1.64—6.53

Available in 39 shops

Add to cart

Fuse, block instrument panel bec

  • OEM part number: 88909756
  • Quantity in car: 2
  • 25a, mini, clear (mini 25 a)

$2.75—8.36

Available in 39 shops

Add to cart

Fuse, block instrument panel bec

  • OEM part number: 12092079
  • Quantity in car: 15
  • 10a, mini, reduction (mini 10 a)

$1.44—3.39

Available in 39 shops

Add to cart

Fuse, block instrument panel bec

  • OEM part number: 12092075
  • Quantity in car: 1
  • Mini (30a) (green) (mini 25 a)

$0.30—1.73

Available in 40 shops

Add to cart

Fuse, block instrument panel bec

  • OEM part number: 88861352
  • Quantity in car: 2
  • Mini, 20 ampere (mini 20 a)

$1.68—6.53

Available in 39 shops

Add to cart

Bolt, block instrument panel bec

  • OEM part number: 11589012
  • Quantity in car: 2
  • Hwh, m4.2x1.41x25, 16.4 thread, 12.5 outside diameter, gm6010m steel, gmw4205 (fuse block)

$0.46—1.25

Available in 39 shops

Add to cart

Bracket, block instrument panel mid bec

  • OEM part number: 25867232
  • Quantity in car: 1
  • Dash wiring harness junction block
  • Usage: CK1, 2, 3, CK1, 2, 3

$4.82—5.18

Available in 2 shops

Add to cart

Nut, block instrument panel mid bec

  • OEM part number: 11609411
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (dash wiring harness junction block bracket)

$0.35—0.41

Available in 38 shops

Add to cart

Block, block instrument panel mid bec

  • OEM part number: 15266958
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$116.97—129.68

Available in 38 shops

Add to cart

Relay, block instrument panel mid bec

  • OEM part number: 12177236
  • Quantity in car: 1
  • Usage: CK1, 2, 3
  • 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.

$4.95—5.12

Available in 2 shops

Add to cart

Nut, block instrument panel mid bec

  • OEM part number: 15599095
  • Quantity in car: 1
  • Dash wiring harness fuse block cover (m6x1) (push on)
  • Usage: CK1, 2, 3

$3.70—4.79

Available in 38 shops

Add to cart

Breaker, block instrument panel mid bec

  • OEM part number: 12088575
  • Quantity in car: 1

$6.62—12.04

Available in 38 shops

Add to cart

Cover, block instrument panel mid bec

  • OEM part number: 15076505
  • Quantity in car: 1
  • Dash wiring harness fuse block
  • Usage: CK1, 2, 3

$3.32—3.57

Available in 2 shops

Add to cart

Nut, block instrument panel mid bec

  • OEM part number: 11516780
  • Quantity in car: 3
  • Hexagon with conical washer, m8x1.25, 10thk, 19 outside diameter, 10, 7111m (parking brake control module)

$0.48—0.82

Available in 38 shops

Add to cart

Clip, block instrument panel mid bec

  • OEM part number: 10150076
  • Quantity in car: 1
  • Fuse block wiring harness (18.8 millimeter diameter) (round clip)
  • Usage: CK1, 2, 3

$2.29—2.96

Available in 38 shops

Add to cart

Breaker, block instrument panel mid bec

  • OEM part number: 12077863
  • Quantity in car: 1

$9.35—17.01

Available in 38 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15055647
  • Quantity in car: 1
  • Automatic level control instrument panel wiring
  • Usage: CK2 (ZX3) (EXC HVY)

$14.53—16.35

Available in 2 shops

Add to cart

Nut, wiring harness instrument panel

  • OEM part number: 11609411
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (instrument panel wiring harness ground)

$0.35—0.41

Available in 38 shops

Add to cart

Nut, wiring harness instrument panel

  • OEM part number: 11609746
  • Quantity in car: 1
  • Hex flanged head, m8x1.25, 8.9thk, 17.6 outside diameter, 10 steel, gmw3200, prevent torque (instrument panel wiring harness)

$0.94—1.31

Available in 38 shops

Add to cart

Bolt, wiring harness instrument panel

  • OEM part number: 11589012
  • Quantity in car: 1
  • Hwh, m4.2x1.41x25, 16.4 thread, 12.5 outside diameter, gm6010m steel, gmw4205 (instrument panel wiring harness fuse block)

$0.46—1.25

Available in 39 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15116193
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: K2, 3 (03-53) (LQ4, AU3, CJ3, C42, HVY, NP1) (EXC YE9, 5B5)

$271.93

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15116223
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: K2, 3 (53) (LQ4, CJ2, HVY, NP1, YE9)

$625.55

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15116289
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: K2, 3 (43) (LB7, LLY, L18, CJ3, C42, NP1) (EXC YE9)

$793.72

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15196589
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: CK2, 3 (53) (LQ4, CJ2, HVY, YE9) (EXC NP1, NP8)

$?

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15196611
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: K2, 3 (43) (LB7, L18, CJ3, C42, NP1) (EXC YE9, 5B5)

$?

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15913112
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: CK2, 3 (03-53) (LLY, CJ3, C42, MW7) (EXC NP1, YE9, 5B5, 8S8), CK2, 3 (03-53) (LBZ, CJ3, C42, MW7) (EXC NP1, YE9, 5B5, 8S8), CK2, 3 (03-53) (L18, CJ3, C42, MW7) (EXC NP1, YE9, 5B5, 8S8)

$652.91—688.75

Available in 2 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15913122
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: CK2, 3 (43) (LBZ, L18, CJ3, C42, MW7) (EXC NP1, YE9, 5B5), CK2, 3 (43) (LLY, CJ3, C42, MW7) (EXC NP1, YE9, 5B5)

$671.91—1273.01

Available in 37 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15075006
  • Quantity in car: 1
  • Instrument panel wiring (without wire in cavity b3 of purple 16-way body control module conn; for second design see 15097872)
  • Usage: CK1, 2 (03-53) (LM7, LQ4, LR4, LU3, L35, AU3) (EXC HVY, KL6, KL7, KL8, NP1, NW7, NYS, UE1, YE9, 5B5) (1ST DES)

$679.12—730.73

Available in 2 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15116218
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: CK2, 3 (03-53) (LQ4, CJ3, HVY, YE9) (EXC NP1, NP8)

$422.61

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15196600
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: CK1, 2, 3 (43) (LQ4, CJ3, YE9) (EXC NP1, NP8, NYS)

$637.98

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15247818
  • Quantity in car: 1
  • Instrument panel wiring (may rq connect 15336476 pass airbag when used in place of 15242335)
  • Usage: K2, 3 (43) (LLY, L18, CJ2, NP1, YE9)

$1.00—2608.54

Available in 37 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15753754
  • Quantity in car: 1
  • Instrument panel wiring
  • Usage: CK1, 2 (03-53) (LM7, LQ4, LR4, L35, 5B5) (EXC T89)

$?

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 10357593
  • Quantity in car: 1
  • Instrument panel wiring (with 4-way pass airbag connect)
  • Usage: CK2, 3 (03-53) (LQ4, CJ3, C42) (EXC AU3, NP1, NP8, YE9, 5B5) (1ST DES), CK2, 3 (03-53) (LLY, L18, CJ3, C42) (EXC NP1, NP8, YE9, 5B5, 8S8) (1ST DES)

$?

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15063628
  • Quantity in car: 1
  • Instrument panel wiring (uses 12045471 connect inline to atc module & white tape on atc switch breakout.contains atc switch connect 12045813 4-way f.1st design 15770232 third design 15067878)
  • Usage: K2, 3 (03-53) (LQ4, NP1) (EXC KL7, KL8, UE1, YE9, 5B5) (2ND DES)

$668.42

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15063629
  • Quantity in car: 1
  • Instrument panel wiring (uses 12045471 connect inline to atc module & white tape on atc switch breakout. contains atc switch connect 12045813 4-way f.1st design 15770233 third design 15067879)
  • Usage: K2, 3 (03-53) (LB7, L18, NP1) (EXC YE9, 5B5) (2ND DES)

$?

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15063637
  • Quantity in car: 1
  • Instrument panel wiring (contains transfer case switch connect 12045813) (4-way f) (uses part number 12045471 connector inline to atc module and white tape on the atc switch breakout. for first design 15770252 third design 15067887)
  • Usage: K2, 3 (43) (LB7, L18, C68, NP1, YE9) (EXC UE1) (2ND DES)

$668.42—719.21

Available in 2 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15063637
  • Quantity in car: 1
  • Instrument panel wiring (contains transfer case switch connect 12045813) (4-way f)
  • Usage: K2, 3 (43) (LB7, L18, C68, NP1, YE9) (EXC UE1)

$668.42—719.21

Available in 2 shops

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15063639
  • Quantity in car: 1
  • Instrument panel wiring (uses 12045471 connect inline to atc module & white tape on atc switch breakout.contains atc switch connect 12045813 4-way f.1st design 15770256 third design 15067889)
  • Usage: K2, 3 (43) (LB7, L18, NP1) (EXC UE1, YE9) (2ND DES)

$667.40

Available in 1 shop

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15067878
  • Quantity in car: 1
  • Instrument panel wiring (uses 12045471 connect inline to atc module & white tape on atc switch breakout.contains atc switch connect 12064860 6-way f.1st design 15770232 second design 15063628)
  • Usage: K2, 3 (03-53) (LQ4, NP1) (EXC KL7, KL8, UE1, YE9, 5B5) (3RD DES)

$?

Add to cart

Harness, wiring harness instrument panel

  • OEM part number: 15067878
  • Quantity in car: 1
  • Instrument panel wiring (without wire in cavity b3 of purple 16-way body control module conn; for second design see 15097869)
  • Usage: K2, 3 (03-53) (LQ4, NP1) (EXC KL6, KL7, KL8, UE1, YE9, 5B5) (1ST DES)

$?

Add to cart

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