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  1. Home
  2. GMC Trucks
  3. 2006
  4. Sierra 2500 HD Extended Cab 4WD
  5. Electrical

2006 GMC Trucks Sierra 2500 HD Extended Cab 4WD electrical parts catalog

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Harness, wiring harness engine compartment (dedicated natural gas kl8)

  • OEM part number: 52372458
  • Quantity in car: 1
  • Usage: CK259 (03-53) (E63, KL6, KL8)

$0.88—340.97

Available in 2 shops

Add to cart

Bolt, wiring harness engine compartment (dedicated natural gas kl8)

  • OEM part number: 12092282
  • Quantity in car: 1
  • Battery positive cable junction block (m6x1x20.4)
  • Usage: CK1, 2, 3

$2.75—2.90

Available in 2 shops

Add to cart

Strap, wiring harness engine compartment (dedicated natural gas kl8)

  • OEM part number: 12337820
  • Quantity in car: 4
  • 15" tie strap (automatic transmission throttle valve cable)
  • 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.

$1.10—2.09

Available in 39 shops

Add to cart

Harness, wiring harness engine compartment (dedicated natural gas kl8)

  • OEM part number: 52372593
  • Quantity in car: 1
  • Usage: CK259 (03-53) (E63, KL8)

$198.79—217.18

Available in 2 shops

Add to cart

Module, wiring harness engine compartment (dedicated natural gas kl8)

  • OEM part number: 52372367
  • Quantity in car: 1
  • Usage: CK259 (03-53) (KL6, KL8)

$738.09—771.06

Available in 2 shops

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 10368712
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4, MW3, M96)

$445.38

Available in 1 shop

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 10368713
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (LQ4, MT1) (EXC KL6, KL8)

$481.54—912.31

Available in 37 shops

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 10368937
  • Quantity in car: 1
  • Usage: CK259 (03-43-53) (LQ4, MT1, KL6, KL8)

$973.17

Available in 1 shop

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 15836397
  • Quantity in car: 1
  • Usage: CK2, 3 (03-53) (LQ4, MT1) (EXC KL6, KL8), CK2, 3 (03-43-53) (LQ4, MT1, ZW9)

$514.67—1079.85

Available in 38 shops

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 15881296
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4, MW3, M96, E63)

$639.50

Available in 1 shop

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 15836396
  • Quantity in car: 1
  • Usage: CK2, 3 (LQ4, MW3, M96, ZW9) (EXPORT), CK2, 3 (LQ4, MW3, M96)

$316.18

Available in 1 shop

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 15881297
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (LQ4, MT1, E63)

$524.67—895.75

Available in 38 shops

Add to cart

Harness, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 15839065
  • Quantity in car: 1
  • Usage: CK259 (03-43-53) (LQ4, MT1, KL6, KL8)

$329.74

Available in 1 shop

Add to cart

Nut, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

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

$0.35—0.41

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 11515755
  • Quantity in car: 2
  • 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

Cover, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 12193918
  • Quantity in car: 1
  • Wiring harness connect
  • Usage: CK1, 2, 3

$3.07—3.45

Available in 2 shops

Add to cart

Nut, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 11502848
  • Quantity in car: 1
  • Hexagon style m5x.8x4.45 (engine wiring harness start mtr. lead)

$0.70—0.94

Available in 38 shops

Add to cart

Cap, wiring harness engine (lm7/5.3t, lr4/4.8v, lq4/6.0u, l33/5.3b, excluding hybird hp2)

  • OEM part number: 15909867
  • Quantity in car: 1
  • Engine wiring harness connect
  • Usage: CK1, 2, 3

$2.98—5.07

Available in 38 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 25776094
  • Quantity in car: 1
  • Engine wiring (engine harness to engine)
  • Usage: CK2, 3 (LLY, MW7, KG3, K68) (EXC PTO, YF2), CK2, 3 (LBZ, MW7, KG3, K68) (EXC PTO, YF2)

$595.34—1470.36

Available in 38 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 21997708
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, ML6, KG3, K68, PTO), CK2, 3 (LLY, ML6, KG3, K68) (EXC PTO), CK2, 3 (LLY, ML6, 8X5) (EXC PTO)

$436.55—917.21

Available in 38 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 10368697
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, ML6, KG3, K68) (EXC PTO)

$404.89—752.04

Available in 37 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 10368698
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, M74, KG3, K68) (EXC PTO, YF2)

$595.30—1157.14

Available in 37 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 10368699
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, M74, K65, YF2), CK2, 3 (LLY, M74, 8X5) (EXC PTO)

$506.39—959.40

Available in 37 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 10368700
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, ML6, 8X5) (EXC PTO)

$361.67

Available in 1 shop

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 10368702
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, ML6, PTO, 8X5)

$400.32

Available in 1 shop

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 15795973
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2 (LLY, ML6, 8X5) (EXC PTO)

$446.70

Available in 1 shop

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 21997706
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LLY, M74, KG3, K68) (EXC PTO, YF2), CK2, 3 (LLY, M74, K65, YF2), CK2, 3 (LLY, M74, 8X5) (EXC PTO)

$909.11

Available in 1 shop

Add to cart

Harness LH, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97233066
  • Quantity in car: 1
  • Engine wiring (to oil present send unit)
  • Usage: CK2, 3 (LLY, MW7, NC8, NF4, NT9)

$469.87—532.65

Available in 37 shops

Add to cart

Harness LH, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97388992
  • Quantity in car: 1
  • Usage: CK2, 3 (LLY, ML6, NC8, NF4, NT9), CK2, 3 (LBZ, MW7)

$86.65—154.85

Available in 38 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 25776092
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2, 3 (LBZ, LLY, MW7, 8X5) (EXC PTO), CK2, 3 (LBZ, LLY, MW7, K65, YF2), CK2, 3 (LBZ, MW7, K65, YF2), CK2, 3 (LBZ, MW7, 8X5) (EXC PTO)

$662.09—1402.62

Available in 38 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97779379
  • Quantity in car: 1
  • Engine wiring (includes glow plug connect)
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY, ML6, NC8, NF4, NT9)

$568.87—974.66

Available in 37 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 15881294
  • Quantity in car: 1
  • Engine wiring
  • Usage: CK2 (LLY, ML6, KG3, K68) (EXC PTO)

$560.45

Available in 1 shop

Add to cart

Nut, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 21021808
  • Quantity in car: 1
  • Engine wiring harness diesel glowplug relay lead (m8x1.25x6, brass)
  • Usage: CK2, 3 (LB7, LLY), CK2, 3 (LLY)

$0.48—1.21

Available in 39 shops

Add to cart

Retainer, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 15599095
  • Quantity in car: 1
  • Engine wiring harness clip (push on) (m6x1)
  • Usage: CK2, 3 (LB7, LLY), CK2, 3 (LLY), CK2, 3 (LBZ)

$3.70—4.79

Available in 38 shops

Add to cart

Nut, wiring harness engine (lbz/6.6d, lly/6.6-2)

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

$2.76—3.46

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 11515755
  • Quantity in car: 2
  • 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

Cover, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 89046781
  • Quantity in car: 1
  • Usage: CK2, 3 (LLY, ML6, M74)

$3.26—3.50

Available in 2 shops

Add to cart

Cover, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 12193918
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$3.07—3.45

Available in 2 shops

Add to cart

Nut, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 11502848
  • Quantity in car: 1
  • Hexagon style m5x.8x4.45 (engine wiring harness start mtr. lead)

$0.70—0.94

Available in 38 shops

Add to cart

Harness, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 52372458
  • Quantity in car: 1
  • Usage: CK259 (03-53) (KL6), CK259 (03-53) (E63, KL6, KL8)

$0.88—340.97

Available in 2 shops

Add to cart

Harness, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 52372164
  • Quantity in car: 1
  • Usage: CK259 (53) (KL6), CK259 (03-53) (E63, KL6)

$518.60—583.55

Available in 2 shops

Add to cart

Bolt, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 12092282
  • Quantity in car: 1
  • Battery positive cable junction block (m6x1x20.4)
  • Usage: CK1, 2, 3

$2.75—2.90

Available in 2 shops

Add to cart

Strap, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 12337820
  • Quantity in car: 4
  • 15" tie strap (automatic transmission throttle valve cable)

$1.10—2.09

Available in 39 shops

Add to cart

Module, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 52372367
  • Quantity in car: 1
  • Usage: CK259 (03-53) (KL6), CK259 (03-53) (KL6, KL8)

$738.09—771.06

Available in 2 shops

Add to cart

Cover, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 12193918
  • Quantity in car: 1
  • Usage: CK1, 2, 3

$3.07—3.45

Available in 2 shops

Add to cart

Retainer, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 12077530
  • Quantity in car: 4
  • Usage: CK259 (03-53) (KL6), CK259 (03-53) (KL6, E63)

$4.32—4.55

Available in 2 shops

Add to cart

Relay, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 13502676
  • Quantity in car: 10
  • Multiuse (5-way, micro, stamped 5125)
  • Usage: CK259 (03-53) (KL6, E63)

$5.45—11.21

Available in 38 shops

Add to cart

Bracket, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 52371725
  • Quantity in car: 1
  • Multiuse relay & fuse
  • Usage: CK259 (03-53) (KL6)

$3.02—547.40

Available in 2 shops

Add to cart

Bolt, wiring harness engine compartment (bi-fuel natural gas kl6)

  • OEM part number: 11515755
  • Quantity in car: 4
  • Hexagon, m8x1.25x16, 15 thread, 18 outside diameter, 10.9, 7114m (front fender rear upper brace) (together with 12345493 replcs 25534835)

$2.86—4.27

Available in 38 shops

Add to cart

Harness, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97366636
  • Quantity in car: 1
  • Fuel pressure regulator wiring (identify 97366636)
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY, ML6, MW7, NC8, NF4, NT9)

$74.81—135.23

Available in 38 shops

Add to cart

Nut, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94012039
  • Quantity in car: 1
  • Engine wiring harness (m8 flange)
  • Usage: CK2, 3 (LLY), CK2, 3 (LBZ)

$2.24—4.45

Available in 38 shops

Add to cart

Nut, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94012039
  • Quantity in car: 1
  • Engine wiring harness bracket (m8 flange)
  • Usage: CK2, 3 (LLY), CK2, 3 (LBZ)

$2.24—4.45

Available in 38 shops

Add to cart

Bracket, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97372894
  • Quantity in car: 1
  • Engine wiring harness
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY, ML6, MW7, NC8, NF4, NT9)

$12.78—14.86

Available in 38 shops

Add to cart

Bracket, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97386149
  • Quantity in car: 1
  • Engine wiring harness
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY, ML6, MW7, NC8, NF4, NT9)

$47.04—54.35

Available in 38 shops

Add to cart

Stud, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94013081
  • Quantity in car: 2
  • Engine wiring harness (m8x16 l=28)
  • Usage: CK2, 3 (LLY), CK2, 3 (LBZ)

$1.65

Available in 1 shop

Add to cart

Bracket, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97372000
  • Quantity in car: 1
  • Engine wiring harness
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (ML6, MW7, NC8, NF4, NT9)

$12.78—14.74

Available in 37 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94009649
  • Quantity in car: 2
  • Engine wiring harness (m8x1.25x20)
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY)

$0.98—1.31

Available in 2 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94012115
  • Quantity in car: 5
  • Engine wiring harness (m6x19.5)
  • Usage: CK2, 3 (LBZ), CK2, 3 (LLY, ML6, NC8, NF4, NT9)

$2.24—2.41

Available in 2 shops

Add to cart

Bracket, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97328739
  • Quantity in car: 1
  • Engine wiring harness connect
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY, MW7, NC8, NF4, NT9)

$26.57—29.89

Available in 38 shops

Add to cart

Stud, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94013080
  • Quantity in car: 1
  • Engine wiring harness bracket (m8x14 l=33)
  • Usage: CK2, 3 (LLY), CK2, 3 (LBZ)

$2.24—2.52

Available in 2 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94009649
  • Quantity in car: 10
  • Engine wiring harness bracket (m8x1.25x20)
  • Usage: CK2, 3 (LBZ), CK2, 3 (LLY, ML6, NC8, NF4, NT9)

$0.98—1.31

Available in 2 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94011766
  • Quantity in car: 5
  • Engine oil cooler (m8x45)
  • Usage: CK2, 3 (LBZ), CK2, 3 (LLY)

$1.21—3.40

Available in 2 shops

Add to cart

Clip, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97329630
  • Quantity in car: 4
  • Usage: CK2, 3 (LBZ, MW7), CK2, 3 (LLY, ML6, MW7, NC8, NF4, NT9)

$2.66—3.12

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 97329619
  • Quantity in car: 1
  • Lower crankcase (m8x11 hexagon socket)
  • Usage: CK2, 3 (LBZ), CK2, 3 (LLY)

$2.19—2.41

Available in 38 shops

Add to cart

Bolt, wiring harness engine (lbz/6.6d, lly/6.6-2)

  • OEM part number: 94011901
  • Quantity in car: 3
  • Engine wiring harness
  • Usage: CK2, 3 (LBZ)

$39.02

Available in 1 shop

Add to cart

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