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  1. Home
  2. GMC Trucks
  3. 2012
  4. Sierra 2500 HD Denali Crew Cab 4WD
  5. Fuel and exhaust

2012 GMC Trucks Sierra 2500 HD Denali Crew Cab 4WD fuel and exhaust parts catalog

Add this car in your garage and make future searches easy.

Insulator, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 15092802
  • Exhaust muffler hanger
  • Usage: CK1, 2, 3

$10.40

Available in 1 shop

Add to cart

Nut, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 15709703
  • Quantity in car: 2
  • Hexagon 10x1.5thd, 21.8 outside diameter stainless steel (exhaust muffler)

$1.15—2.88

Available in 39 shops

Add to cart

Seal RH, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 20987829
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (L96, E63), CK2, 3 (03-43-53) (L96, E63)

$10.92—12.68

Available in 38 shops

Add to cart

Muffler, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 25811685
  • Quantity in car: 1
  • Usage: CK207, 307 (43) (L96, E63)

$674.29—1595.10

Available in 37 shops

Add to cart

Converter, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 25811714
  • Quantity in car: 1
  • Three way catalytic (with exhaust manifold pipe) (code ywu)
  • Usage: CK2, 3 (03-43-53) (L96, E63), CK2, 3 (03-43-53) (L96, E63)

$725.05

Available in 1 shop

Add to cart

Bracket, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 25811717
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (L96, MYD, E63)

$15.44—30.99

Available in 38 shops

Add to cart

Insulator, exhaust system v8 (l96/6.0g, e63)

  • OEM part number: 25872426
  • Quantity in car: 1
  • Usage: CK2, 3 (03-43-53) (L96, MYD, E63)

$23.30—30.40

Available in 38 shops

Add to cart

Bolt, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11515756
  • Quantity in car: 1
  • Hex flanged head, m8x1.25x20, 17thd, 18 outside diameter, 10.9, 7114m (exhaust pipe hanger bracket)

$0.48—2.09

Available in 39 shops

Add to cart

Bolt, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11515767
  • Quantity in car: 2
  • Hex flanged head, m10x1.5x35, 32thd, 22.3 outside diameter, machine, 10.9, 7114m (exhaust muffler hanger) (together with 12345493)

$0.55—0.75

Available in 38 shops

Add to cart

Stud, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11519363
  • Quantity in car: 1
  • Hexagon with flat washer, m8x1.25x15, m8x1.25x25, 17 outside diameter, 46.6 tl, 9.8, 7114m (exhaust pipe hanger bracket)

$2.76—3.14

Available in 38 shops

Add to cart

Stud, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11561404
  • Quantity in car: 2
  • Emission reduction fluid injector (m8x1.25x41)
  • Usage: CK2, 3 (03-43-53), CK2, 3 (03-43-53) (LGH, LML)

$5.03—10.09

Available in 38 shops

Add to cart

Bolt, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11610093
  • Quantity in car: 1
  • Hexagon washer head, m7x1.0x20.0, gm6202m steel, gmw3200 (nitrogen oxide sensor)

$2.42—5.39

Available in 38 shops

Add to cart

Bolt, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11610093
  • Quantity in car: 2
  • Hexagon washer head, m7x1.0x20.0, gm6202m steel, gmw3200 (nitrogen oxide sensor)

$2.42—5.39

Available in 38 shops

Add to cart

Clamp, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 11611439
  • Quantity in car: 1
  • Usage: CK2, 3 (LGH, LML)

$40.72—54.95

Available in 38 shops

Add to cart

Sensor, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 12622554
  • Quantity in car: 1
  • Exhaust temp (position 3)
  • Usage: CK2, 3 (43) (LML)

$38.75—43.61

Available in 2 shops

Add to cart

Sensor, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 12622555
  • Quantity in car: 1
  • Exhaust temp (position 5)
  • Usage: CK2, 3 (LGH, LML)

$29.52—31.77

Available in 2 shops

Add to cart

Sensor, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 12643246
  • Quantity in car: 1
  • Exhaust temp (position 2)
  • Usage: CK2, 3 (LGH, LML)

$28.55—34.79

Available in 38 shops

Add to cart

Insulator, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15092802
  • Exhaust muffler hanger
  • Usage: CK1, 2, 3

$10.40

Available in 1 shop

Add to cart

Gasket, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15126137
  • Quantity in car: 1
  • Exhaust manifold pipe (4-hole gasket)
  • Usage: CK2, 3 (LGH, LML)

$7.65—12.97

Available in 38 shops

Add to cart

Clip, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15157936
  • Quantity in car: 1
  • Exhaust temp sensor wire (holds 1 hose)
  • Usage: CK2, 3 (LGH, LML)

$6.08—10.72

Available in 38 shops

Add to cart

Nut, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15672093
  • Quantity in car: 2
  • Exhaust muffler hanger (m10x1.5)
  • Usage: CK2, 3 (LGH, LML)

$0.81—1.06

Available in 38 shops

Add to cart

Nut, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15709703
  • Quantity in car: 4
  • Hexagon 10x1.5thd, 21.8 outside diameter stainless steel (exhaust muffler)

$1.15—2.88

Available in 39 shops

Add to cart

Nut, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15709703
  • Quantity in car: 2

$1.15—2.88

Available in 39 shops

Add to cart

Clip, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15715954
  • Quantity in car: 1
  • Nitrogen oxide sensor cable (tree fits 6.5 hole) (holds (1) 10.5mm grommet routing (1) 6.35 speed sensor cable)
  • Usage: CK2, 3 (LML), CK2, 309 (LGH)

$2.76—5.32

Available in 38 shops

Add to cart

Stud, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15756879
  • Quantity in car: 4
  • Usage: CK2, 3 (03-43-53)

$5.78—8.56

Available in 38 shops

Add to cart

Insulator, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 15860245
  • Quantity in car: 1
  • Usage: CK2, 3 (LGH, LML, MY7)

$23.97—34.39

Available in 38 shops

Add to cart

Sensor, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 19256344
  • Quantity in car: 1
  • Nitrogen oxide (position 2)
  • Usage: CK2, 3 (LGH, LML)

$198.00—222.80

Available in 2 shops

Add to cart

Bracket, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 20890335
  • Quantity in car: 1
  • Nitrogen oxide sensor
  • Usage: CK2, 3 (LGH, LML)

$9.27—10.15

Available in 38 shops

Add to cart

Converter, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 22770967
  • Quantity in car: 1
  • Oxidation catalytic (with exhaust manifold pipe) (code aamt)
  • Usage: CK2, 3 (03-43-53) (LGH, LML), CK2, 3 (03-43-53) (LGH, LML)

$1182.17

Available in 1 shop

Add to cart

Converter, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 22770967
  • Quantity in car: 1
  • Oxidation catalytic (with exhaust manifold pipe) (code ywt)
  • Usage: CK2, 3 (03-43-53) (LGH, LML), CK2, 3 (03-43-53) (LGH, LML)

$1182.17

Available in 1 shop

Add to cart

Filter, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 25812366
  • Quantity in car: 1
  • Exhaust particulate (with flange & clr)
  • Usage: CK207, 307 (43) (LML)

$2.56—852.50

Available in 2 shops

Add to cart

Bracket, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 25812380
  • Quantity in car: 1
  • Usage: CK2, 3 (LGH, LML, MW7)

$28.96—29.13

Available in 2 shops

Add to cart

Hanger, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 25851554
  • Quantity in car: 1
  • Exhaust pipe
  • Usage: CK207, 307 (43) (LML)

$15.25—20.83

Available in 38 shops

Add to cart

Pipe, exhaust system v8 diesel (lgh/6.6l, lml/6.6-8)

  • OEM part number: 25960609
  • Quantity in car: 1
  • Usage: CK2, 309 (43-53) (LML)

$21.32—22.94

Available in 2 shops

Add to cart

Nut, heat shields/exhaust

  • OEM part number: 11588331
  • Quantity in car: 11
  • Hexagon head with conical washer, m6x1, 5.7thk, 25 outside diameter, 9, gm6138m (exhaust heat shield)

$2.89—5.18

Available in 38 shops

Add to cart

Nut, heat shields/exhaust

  • OEM part number: 11609411
  • Quantity in car: 6
  • Hexagon with conical washer, m6x1, 5.7 thick, 16 outside diameter, 9, gmw3200 (exhaust heat shield (at dash panel))

$0.35—0.41

Available in 38 shops

Add to cart

Shield, heat shields/exhaust

  • OEM part number: 20908786
  • Quantity in car: 1
  • Rear body exhaust heat
  • Usage: CK1, 2, 3 (43) (EXC HP2)

$15.33—35.51

Available in 38 shops

Add to cart

Shield LH, heat shields/exhaust

  • OEM part number: 25848476
  • Quantity in car: 1
  • Dash body exhaust heat
  • Usage: CK1, 2, 3 (03-43-53)

$14.01—15.16

Available in 2 shops

Add to cart

Shield RH, heat shields/exhaust

  • OEM part number: 25988380
  • Quantity in car: 1
  • Front body exhaust heat
  • Usage: CK2, 3 (03-43-53) (EXC M1F)

$0.38

Available in 1 shop

Add to cart

Retainer, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11518792
  • Quantity in car: 2
  • Usage: CK2, 3 (LML, LGH)

$2.27—3.04

Available in 39 shops

Add to cart

Bolt, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11562426
  • Quantity in car: 2
  • Hex flanged head, m6x1x25, 18 thread, 14.2 outside diameter, 10.9 steel gmw3359 (crankcase depression regulator valve)

$4.18—5.17

Available in 38 shops

Add to cart

Clamp, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11570871
  • Quantity in car: 1

$2.87—7.65

Available in 38 shops

Add to cart

Bolt, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11588712
  • Quantity in car: 1
  • Hex flanged head, m6x1x20, 17.5 thread, 14.2 outside diameter, 8.8, gmw3359 (positive crankcase ventilation tube bracket)

$2.19—5.20

Available in 39 shops

Add to cart

Bolt, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11588712
  • Quantity in car: 3
  • Hex flanged head, m6x1x20, 17.5 thread, 14.2 outside diameter, 8.8, gmw3359 (positive crankcase ventilation oil separator)

$2.19—5.20

Available in 39 shops

Add to cart

Bolt, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11588712
  • Quantity in car: 1
  • Hex flanged head, m6x1x20, 17.5 thread, 14.2 outside diameter, 8.8, gmw3359 (positive crankcase ventilation hose clip)

$2.19—5.20

Available in 39 shops

Add to cart

Bolt, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 11588712
  • Quantity in car: 1

$2.19—5.20

Available in 39 shops

Add to cart

Separator, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12623953
  • Quantity in car: 1
  • Usage: CK2, 3 (LML, LGH)

$26.93—30.30

Available in 2 shops

Add to cart

Seal, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12625150
  • Quantity in car: 2
  • Usage: CK2, 3 (LML, LGH)

$2.49—2.79

Available in 2 shops

Add to cart

Seal, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12625154
  • Quantity in car: 1
  • Usage: CK2, 3 (LML, LGH)

$2.20—2.48

Available in 2 shops

Add to cart

Hose, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12632367
  • Quantity in car: 1
  • Usage: CK2, 3 (LML, LGH)

$45.60—49.06

Available in 2 shops

Add to cart

Valve, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12633286
  • Quantity in car: 1
  • Usage: CK2, 3 (LML, LGH)

$20.11—22.63

Available in 2 shops

Add to cart

Pipe, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12637296
  • Quantity in car: 1
  • Usage: CK2, 3 (LML, LGH)

$3.02—54.03

Available in 2 shops

Add to cart

Bracket, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12641091
  • Quantity in car: 1
  • Exhaust temp sensor
  • Usage: CK2, 3 (LGH, LML)

$15.90—17.89

Available in 2 shops

Add to cart

Clamp, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12642417
  • Quantity in car: 2
  • Usage: CK2, 3 (LGH, LML)

$3.93—4.76

Available in 38 shops

Add to cart

Bracket, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12642441
  • Quantity in car: 1
  • Usage: CK2, 3 (LML, LGH)

$10.69

Available in 36 shops

Add to cart

Valve, ventilation hose and related parts (lgh/6.6l, lml6.6-8)

  • OEM part number: 12643247
  • Quantity in car: 1
  • Usage: CK2, 3 (LGH, LML)

$61.80

Available in 1 shop

Add to cart

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