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  1. Home
  2. GMC Trucks
  3. 2010
  4. Sierra 3500 HD 4WD
  5. Electrical

2010 GMC Trucks Sierra 3500 HD 4WD electrical parts catalog

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Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 98020675
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LMM)

$1334.03—1384.96

Available in 36 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 12629647
  • Quantity in car: 1
  • Engine wiring (engine side harness)
  • Usage: CK2, 3 (LMM)

$561.23—825.98

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25830019
  • Quantity in car: 1
  • Engine wiring (.35 wire gauge)
  • Usage: C310, 314 (LMM, MW7, K76) (EXC PTO), C2, 309 (LMM, MW7, K76)

$404.37

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877314
  • Quantity in car: 1
  • Engine wiring (.50 wire gauge)
  • Usage: K310, 314 (LMM, MW7, KG7, NQF, PTO)

$1.00—1236.52

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877315
  • Quantity in car: 1
  • Engine wiring (.50 wire gauge)
  • Usage: K310, 314 (LMM, MW7, KG7, NQG, PTO)

$938.18—1156.40

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877316
  • Quantity in car: 1
  • Engine wiring (0.50)
  • Usage: C2, 309 (LMM, MW7, KG7), C310, 314 (LMM, MW7, KG7) (EXC PTO)

$410.15—919.86

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877317
  • Quantity in car: 1
  • Engine wiring (.50 wire gauge)
  • Usage: C310, 314 (LMM, MW7, K76) (EXC PTO), C2, 309 (LMM, MW7, K76)

$359.91—405.00

Available in 2 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877318
  • Quantity in car: 1
  • Engine wiring (body side engine harness to be used in conjuction with 12629647)
  • Usage: K2, 309 (LMM, MW7, KG7, NQF), K310, 314 (LMM, MW7, KG7, NQF) (EXC PTO)

$648.97—919.46

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877320
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, KG7, NQG), K310, 314 (LMM, MW7, KG7, NQG) (EXC PTO)

$788.96—1025.44

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877321
  • Quantity in car: 1
  • Engine wiring (.50 @ circuit #204)
  • Usage: C310, 314 (LMM, MW7, K76, PTO)

$467.37

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877323
  • Quantity in car: 1
  • Engine wiring (.50 @ circuit #204)
  • Usage: K310, 314 (LMM, MW7, K76, NQG, PTO)

$495.56

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877324
  • Quantity in car: 1
  • Engine wiring (.50 @ circuit #204)
  • Usage: K310, 314 (LMM, MW7, K76, NQG) (EXC PTO), K2, 309 (LMM, MW7, K76, NQG)

$409.98—487.59

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877322
  • Quantity in car: 1
  • Engine wiring (.50 @ circuit #204)
  • Usage: K310, 314 (LMM, MW7, K76, NQF, PTO)

$1.00

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877313
  • Quantity in car: 1
  • Engine wiring (.50 wire gauge)
  • Usage: C310, 314 (LMM, MW7, KG7, PTO)

$880.74—1086.03

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 97388992
  • Quantity in car: 1
  • Usage: CK2, 3 (LMM)

$86.65—154.85

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 98020675
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LMM)

$1334.03—1384.96

Available in 36 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25877319
  • Quantity in car: 1
  • Engine wiring (.50 wire gauge)
  • Usage: K2, 309 (LMM, MW7, K76, NQF), K310, 314 (LMM, MW7, K76, NQF) (EXC PTO), K3 (LMM, MW7, YF2)

$853.92

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858372
  • Quantity in car: 1
  • Engine wiring (body side of engine harness)
  • Usage: K2, 309 (LMM, MW7, KG7, NQF), K310, 314 (LMM, MW7, KG7, NQF) (EXC PTO)

$229.92—439.98

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858370
  • Quantity in car: 1
  • Engine wiring
  • Usage: C2, 309 (LMM, MW7, CMD, KG7), C310, 314 (LMM, MW7, CMD, KG7) (EXC PTO), C2, 309 (LMM, MW7, FWI, GMC, KG7), C310, 314 (LMM, MW7, GMC, KG7) (EXC PTO)

$228.23—432.39

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858371
  • Quantity in car: 1
  • Engine wiring
  • Usage: C310, 314 (LMM, MW7, K76) (EXC PTO), C2, 309 (LMM, MW7, K76)

$263.13—485.09

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858373
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, K76, NQF), K310, 314 (LMM, MW7, K76, NQF) (EXC PTO)

$215.23—407.74

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858375
  • Quantity in car: 1
  • Engine wiring
  • Usage: C310, 314 (LMM, MW7, KG7, PTO)

$255.65—275.08

Available in 2 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858376
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, KG7, NQF, PTO)

$248.23—261.86

Available in 2 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858456
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, KG7, NQG, PTO)

$275.89—326.44

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858457
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, K76, NQG), K310, 314 (LMM, MW7, K76, NQG) (EXC PTO)

$304.62—360.26

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858458
  • Quantity in car: 1
  • Engine wiring
  • Usage: C310, 314 (LMM, MW7, CMD, K76, PTO)

$272.77—320.20

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858459
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, K76, NQF, PTO)

$260.17—279.95

Available in 2 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858460
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, K76, NQG, PTO)

$291.52—340.80

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838179
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, K76, NQG, PTO)

$288.20—358.08

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838180
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, K76, NQF, PTO)

$248.52—306.76

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838181
  • Quantity in car: 1
  • Engine wiring
  • Usage: C310, 314 (LMM, MW7, K76, PTO)

$269.87—332.61

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838182
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, K76, NQG), K310, 314 (LMM, MW7, K76, NQG) (EXC PTO)

$300.49—370.29

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838183
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, KG7, NQG, PTO)

$268.45—330.82

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838184
  • Quantity in car: 1
  • Engine wiring
  • Usage: K310, 314 (LMM, MW7, KG7, NQF, PTO)

$232.28—261.37

Available in 2 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838185
  • Quantity in car: 1
  • Engine wiring
  • Usage: C310, 314 (LMM, MW7, KG7, PTO)

$246.48—308.67

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838186
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, KG7, NQG), K310, 314 (LMM, MW7, KG7, NQG) (EXC PTO)

$264.64—330.17

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838187
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, K76, NQF), K310, 314 (LMM, MW7, K76, NQF) (EXC PTO)

$214.06—270.91

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838188
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, KG7, NQF), K310, 314 (LMM, MW7, KG7, NQF) (EXC PTO)

$37.85—247.32

Available in 38 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838189
  • Quantity in car: 1
  • Engine wiring
  • Usage: C2, 309 (LMM, MW7, K76), C310, 314 (LMM, MW7, K76) (EXC PTO)

$252.14

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20838190
  • Quantity in car: 1
  • Engine wiring
  • Usage: C2, 309 (LMM, MW7, KG7), C310, 314 (LMM, MW7, KG7) (EXC PTO)

$221.43

Available in 1 shop

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 20858374
  • Quantity in car: 1
  • Engine wiring
  • Usage: K2, 309 (LMM, MW7, KG7, NQG), K310, 314 (LMM, MW7, KG7, NQG) (EXC PTO)

$293.02—555.14

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 12629647
  • Quantity in car: 1
  • Engine wiring (engine side harness)
  • Usage: CK2, 3 (LMM, MW7)

$561.23—825.98

Available in 37 shops

Add to cart

Harness, wiring harness engine (lmm/6.6-6)

  • OEM part number: 12629647
  • Quantity in car: 1
  • Engine wiring (engine side harness) (to be used in conjuction with 25877318)
  • Usage: K2, 309 (LMM, MW7, KG7, NQF), K310, 314 (LMM, MW7, KG7, NQF)

$561.23—825.98

Available in 37 shops

Add to cart

Screw, wiring harness engine (lmm/6.6-6)

  • OEM part number: 11516885
  • Quantity in car: 1
  • Hex flanged head with flat washer, tappet, m8x1.25x20, 7thd, 17 outside diameter, tr point, 6202m, pzor (engine wiring harness bracket)

$3.00—3.14

Available in 2 shops

Add to cart

Bracket, wiring harness engine (lmm/6.6-6)

  • OEM part number: 15053937
  • Quantity in car: 1
  • Engine wiring harness (right-hand frame rail-engine wiring #1 temp)
  • Usage: CK2, 3 (LMM)

$3.20—3.60

Available in 2 shops

Add to cart

Bolt, wiring harness engine (lmm/6.6-6)

  • OEM part number: 11609619
  • Quantity in car: 2
  • Hexagon with flat washer-m10x1.5x16, 20 outside diameter, 10.9 steel, gmw3200 finish (battery negative cable ground)

$2.42—2.90

Available in 38 shops

Add to cart

Nut, wiring harness engine (lmm/6.6-6)

  • OEM part number: 11609467
  • Quantity in car: 1
  • Hexagon, m5x0.8, 4.55 thick, 5 steel, gmw3200 (engine wiring harness start mtr. lead)

$2.42—2.67

Available in 2 shops

Add to cart

Wire, wiring harness engine (lmm/6.6-6)

  • OEM part number: 25784702
  • Quantity in car: 1
  • Engine wiring harness
  • Usage: CK2, 3 (LMM)

$10.74—20.35

Available in 38 shops

Add to cart

Nut, wiring harness engine (lmm/6.6-6)

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

$0.35—0.41

Available in 38 shops

Add to cart

Nut, wiring harness engine (lmm/6.6-6)

  • OEM part number: 21021808
  • Quantity in car: 1
  • Engine wiring harness air int heater lead (m8x1.25x6, brass)
  • Usage: CK2, 3 (LMM)

$0.48—1.21

Available in 39 shops

Add to cart

Nut, wiring harness engine (lmm/6.6-6)

  • OEM part number: 11609411
  • Quantity in car: 1
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (battery positive cable)

$0.35—0.41

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25807565
  • Quantity in car: 1
  • Usage: K2, 3 (03-43-53) (LY6, MYD, NQF, ZW9)

$350.68—394.61

Available in 2 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25884911
  • Quantity in car: 1
  • Usage: K2, 3 (43-53) (LY6, MYD, NQG, ZW9)

$328.61—713.91

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25884912
  • Quantity in car: 1
  • Usage: C2, 3 (43-53) (LY6, MYD, ZW9)

$564.41—673.75

Available in 37 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25884913
  • Quantity in car: 1
  • Usage: K2, 3 (43-53) (LY6, MYD, NQF, ZW9)

$332.30—586.16

Available in 2 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 94669579
  • Quantity in car: 1
  • Usage: C310 (03) (LY6, M96)

$226.82—261.69

Available in 37 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 94670577
  • Quantity in car: 1
  • Usage: C310 (03) (LY6, M96, C42)

$223.11

Available in 1 shop

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25830305
  • Quantity in car: 1
  • Usage: C2, 3 (03) (LY6, MYD, ZW9)

$557.34—1055.91

Available in 37 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 94671341
  • Quantity in car: 1
  • Usage: C310 (03) (LY6, M96, C67)

$208.04

Available in 1 shop

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20883379
  • Quantity in car: 1
  • Engine wiring (labeled 20933696, 20883379)
  • Usage: K2, 3 (43-53) (LY6, MYD, NQF, ZW9)

$184.58—207.70

Available in 2 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20883381
  • Quantity in car: 1
  • Usage: K2, 3 (03) (LY6, MYD, NQF, ZW9)

$187.36

Available in 1 shop

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25830304
  • Quantity in car: 1
  • Engine wiring (labeled 25830304)
  • Usage: K2, 3 (03-43-53) (LY6, MYD, NQG, ZW9)

$364.84—1076.81

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25830307
  • Quantity in car: 1
  • Usage: K2, 3 (03-43-53) (LY6, MYD, E63, NQG)

$357.12—1159.93

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25830308
  • Quantity in car: 1
  • Usage: K2, 3 (03-43-53) (LY6, MYD, E63, NQF)

$352.42—1186.98

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 25830309
  • Quantity in car: 1
  • Usage: C2, 3 (03-43-53) (LY6, MYD, E63)

$330.18—625.53

Available in 37 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904692
  • Quantity in car: 1
  • Engine wiring (labeled 20904692, 20933687)
  • Usage: C2, 309 (03-43-53) (L96, MYD, E63)

$182.37—201.19

Available in 2 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904698
  • Quantity in car: 1
  • Engine wiring (labeled 20904698, 20933693)
  • Usage: K2, 309 (03-43-53) (L96, MYD, E63, NQF)

$174.06—220.84

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904699
  • Quantity in car: 1
  • Engine wiring (labeled 20904699, 20933694)
  • Usage: K2, 309 (03-43-53) (L96, MYD, E63, NQG)

$170.83—216.62

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 94671420
  • Quantity in car: 1
  • Engine wiring (labeled 94671420)
  • Usage: C310 (03) (LY6, M96, C67) (2ND DES)

$289.61

Available in 1 shop

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 94671341
  • Quantity in car: 1
  • Engine wiring (labeled 94671341)
  • Usage: C310 (03) (LY6, M96, C67) (1ST DES)

$208.04

Available in 1 shop

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904680
  • Quantity in car: 1
  • Engine wiring (labeled 20904680, 20933675)
  • Usage: C2, 3 (03) (LY6, MYD, ZW9)

$184.93

Available in 1 shop

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904681
  • Quantity in car: 1
  • Engine wiring (labeled 20904681, 20933676)
  • Usage: C2, 3 (43-53) (LY6, MYD, ZW9)

$178.50—329.07

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904704
  • Quantity in car: 1
  • Engine wiring (labeled 20904704, 20933699)
  • Usage: K2, 3 (03) (LY6, MYD, NQG, ZW9)

$156.86—294.21

Available in 37 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20904702
  • Quantity in car: 1
  • Engine wiring (labeled 20904702, 20933697)
  • Usage: K2, 3 (43-53) (LY6, MYD, NQG, ZW9)

$182.33—342.04

Available in 38 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20953260
  • Quantity in car: 1
  • Usage: K2, 3 (03-43-53) (L96, MYD, E63, NQG)

$228.26—251.82

Available in 2 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20953261
  • Quantity in car: 1
  • Usage: K2, 3 (03-43-53) (L96, MYD, E63, NQF)

$0.38—219.29

Available in 2 shops

Add to cart

Harness, wiring harness engine (l96/6.0g, ly6/6.0k)

  • OEM part number: 20953262
  • Quantity in car: 1
  • Usage: K310, 314 (03) (L96, MYD, NQG, ZW9)

$221.65

Available in 1 shop

Add to cart

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