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Sierra 2500 HD
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2023
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Powertrain Control
2023 GMC Sierra 2500 HD Powertrain Control
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2023 GMC Sierra 2500 HD
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Anti-Theft Components
Communication System Components
Electrical Components
Front Door
Front Seat Belts
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Heated Seats
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Ignition Lock
Ignition System
Ignition System - Diesel Components
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Parts Questions
7 diagrams found for the vehicle you selected.
Select your vehicle options to narrow down results.
1.
Cooling - Water Pump (6.6 L Diesel)
2.
Cooling - Water Pump (6.6 L Gas)
3.
Electrical - Ignition System (6.6 L Diesel)
4.
Electrical - Ignition System (6.6 L Gas)
5.
Emission System - Emission Components (6.6 L Gas)
6.
Engine - Air Intake (6.6 L Diesel,Engine Compartment)
7.
Engine - Air Intake (6.6 L Gas)
Sort by:
Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
84712181
Air Cleaner Assembly
Part Notes: 6.6 Liter Gas
$171.97
$115.02
1
Add To Cart
1
85614333
Air Cleaner Assembly
Part Notes: 6.6 Liter Diesel, Engine Compartment
$172.97
$115.69
1
Add To Cart
1
12723810
ECM
Part Notes: 6.6 Liter Diesel
$420.16
$234.24
1
Add To Cart
1
12708496
Ignition Coil
Part Notes: 6.6 Liter Gas, AC Delco
Replaced By: 12726023
$158.33
$88.66
1
12713668
Ignition Coil
Part Notes: 6.6 Liter Gas, Melco
$52.16
$29.21
1
Add To Cart
1
84325521
Vapor Canister
Part Notes: 6.6 Liter Gas
$297.10
$165.63
1
Add To Cart
1
12680257
Water Pump
Part Notes: 6.6 Liter Diesel
$269.78
$150.41
1
Add To Cart
1
12725728
Water Pump
Part Notes: 6.6 Liter Gas
Replaced By: 12735409
$503.04
$280.44
2
11549031
Air Cleaner Assembly Bolt
Part Notes: 6.6 Liter Diesel, Engine Compartment;6.6 Liter Gas
$7.38
$4.96
1
Add To Cart
2
12636947
Camshaft Sensor
Part Notes: 6.6 Liter Diesel
$39.74
$22.25
1
Add To Cart
2
12622441
Spark Plug
Part Notes: 6.6 Liter Gas
$15.80
$8.85
1
Add To Cart
2
25901757
Vapor Canister Bracket
Part Notes: 6.6 Liter Gas, 6.9 Ft Box, Double Cab;6.6 Liter Gas, 8 Ft Box
2
84325522
Vapor Canister Bracket
Part Notes: 6.6 Liter Gas, 6.9 Ft Box, Crew Cab
$118.62
$66.43
1
Add To Cart
2
12682391
Water Pump Gasket
Part Notes: 6.6 Liter Gas
$1.38
$0.77
1
Add To Cart
2
12643779
Water Pump Seal
Part Notes: 6.6 Liter Diesel
$2.68
$1.71
1
Add To Cart
3
84352217
Air Cleaner Assembly Retainer
Part Notes: 6.6 Liter Diesel, Engine Compartment;6.6 Liter Gas
$15.14
$10.17
1
Add To Cart
3
12641040
Crankshaft Sensor
Part Notes: 6.6 Liter Diesel
$37.62
$21.07
1
Add To Cart
3
12716289
Plug Wire
Part Notes: 6.6 Liter Gas
$31.37
$17.56
1
Add To Cart
3
84613096
Solenoid Valve
Part Notes: 6.6 Liter Gas, 6.9 Ft Box, Crew Cab
$102.46
$57.38
1
Add To Cart
3
84613097
Solenoid Valve
Part Notes: 6.6 Liter Gas, 6.9 Ft Box, Double Cab;6.6 Liter Gas, 8 Ft Box
$100.72
$56.40
1
Add To Cart
3
11515756
Water Pump Bolt
Part Notes: 6.6 Liter Gas
$7.50
$4.78
10
Add To Cart
3
11515762
Water Pump Upper Bolt
Part Notes: 6.6 Liter Diesel
$7.39
$4.72
1
Add To Cart
4
11546449
Air Cleaner Assembly Nut
Part Notes: 6.6 Liter Diesel, Engine Compartment;6.6 Liter Gas
$0.05
$0.03
1
Add To Cart
4
12725133
ECM
Part Notes: 6.6 Liter Gas
$399.85
$254.12
1
Add To Cart
4
12630282
Purge Valve
Part Notes: 6.6 Liter Gas
$67.70
$37.92
1
Add To Cart
4
11589253
Water Pump Lower Bolt
Part Notes: 6.6 Liter Diesel
$14.17
$9.05
1
Add To Cart
4
11588327
Water Pump Retainer
Part Notes: 6.6 Liter Gas
$7.39
$4.72
1
Add To Cart
5
84121219
Air Filter
Part Notes: 6.6 Liter Gas
$67.86
$38.00
1
Add To Cart
5
84554703
Air Filter
Part Notes: 6.6 Liter Diesel, Engine Compartment
Replaced By: 85614334
$57.49
$32.19
1
Add To Cart
5
84405851
Mount Bracket
Part Notes: 6.6 Liter Gas
Replaced By: 87814257
$66.72
$42.60
1
Add To Cart
5
12705559
Purge Line
Part Notes: 6.6 Liter Gas
$26.06
$17.52
1
Add To Cart
5
12626061
Water Pump Sleeve
Part Notes: 6.6 Liter Gas
$12.98
$7.27
1
Add To Cart
5
11611141
Water Pump Stud
Part Notes: 6.6 Liter Diesel
$8.42
$4.72
1
Add To Cart
6
12714453
Air Mass Sensor
Part Notes: 6.6 Liter Gas
$92.32
$51.70
1
Add To Cart
6
23324767
Air Mass Sensor
Part Notes: 6.6 Liter Diesel, Engine Compartment
$172.36
$96.52
1
Add To Cart
6
12623093
Camshaft Sensor
Part Notes: 6.6 Liter Gas
$33.58
$18.80
1
Add To Cart
6
12711681
M.A.P. Sensor
Part Notes: 6.6 Liter Gas
$90.34
$50.59
1
Add To Cart
6
25186240
Temperature Sensor
Part Notes: 6.6 Liter Gas
$30.31
$16.98
1
Add To Cart
6
11546377
Water Pump Nut
Part Notes: 6.6 Liter Diesel
$8.48
$4.75
1
Add To Cart
7
12701098
Harness
Part Notes: 6.6 Liter Gas
Replaced By: 12722039
$29.81
$19.03
1
Add To Cart
7
84841228
Outlet Duct
Part Notes: 6.6 Liter Gas
$118.99
$79.95
1
Add To Cart
7
84841229
Outlet Duct
Part Notes: 6.6 Liter Diesel, Engine Compartment
Replaced By: 85070976
$123.22
$82.79
1
Add To Cart
7
12643796
Thermostat Housing
Part Notes: 6.6 Liter Diesel
Replaced By: 12693295
$209.30
$116.68
1
Add To Cart
7
12679885
Upper Oxygen Sensor
Part Notes: 6.6 Liter Gas
Location: Driver Side;Passenger Side
$81.00
$45.36
1
Add To Cart
7
12712016
Wire
Part Notes: 6.6 Liter Gas
Replaced By: 12734111
$74.55
$47.60
1
Add To Cart
8
12669636
Crankshaft Sensor
Part Notes: 6.6 Liter Gas
$51.84
$29.03
1
Add To Cart
8
12670253
Lower Oxygen Sensor
Part Notes: 6.6 Liter Gas
Location: Driver Side;Passenger Side
$77.06
$43.15
1
Add To Cart
8
23376450
Outlet Duct Bracket
Part Notes: 6.6 Liter Gas
$51.09
$34.33
1
Add To Cart
8
89018168
Thermostat
Part Notes: 6.6 Liter Gas
$75.53
$42.31
1
Add To Cart
8
12643149
Thermostat Housing Gasket
Part Notes: 6.6 Liter Diesel
$8.54
$4.78
1
Add To Cart
9
12623095
Knock Sensor
Part Notes: 6.6 Liter Gas
$42.02
$23.52
1
Add To Cart
9
84841225
Outlet Tube
Part Notes: 6.6 Liter Diesel, Engine Compartment
Replaced By: 85013706
$72.16
$48.48
1
Add To Cart
9
11589001
Thermostat Housing Bolt
Part Notes: 6.6 Liter Diesel
$9.80
$6.25
1
Add To Cart
9
12587395
Water Inlet
Part Notes: 6.6 Liter Gas
$16.72
$9.36
1
Add To Cart
10
23238805
Outlet Tube Clamp
Part Notes: 6.6 Liter Diesel, Engine Compartment, #1
$11.20
$7.15
1
Add To Cart
10
12700664
PCV Tube
Part Notes: 6.6 Liter Gas
$20.88
$13.33
1
Add To Cart
10
11611144
Thermostat Housing Stud
Part Notes: 6.6 Liter Diesel
$7.38
$4.72
1
Add To Cart
10
12587397
Water Inlet Seal
Part Notes: 6.6 Liter Gas
$10.34
$5.79
1
Add To Cart
11
84652599
Air Baffle
Part Notes: 6.6 Liter Gas
$114.06
$76.63
1
Add To Cart
11
23238804
Outlet Tube Clamp
Part Notes: 6.6 Liter Diesel, Engine Compartment, #2
$11.37
$7.26
1
Add To Cart
11
11546365
Thermostat Housing Nut
Part Notes: 6.6 Liter Diesel
$2.21
$1.41
5
Add To Cart
11
11588714
Water Inlet Bolt
Part Notes: 6.6 Liter Gas
$9.71
$6.20
1
Add To Cart
12
11589290
Air Baffle Retainer
Part Notes: 6.6 Liter Gas
$4.74
$3.02
15
Add To Cart
12
12724548
By-Pass Pipe
Part Notes: 6.6 Liter Diesel
Replaced By: 12737234
$72.72
$40.72
12
23238806
Outlet Tube Clamp
Part Notes: 6.6 Liter Diesel, Engine Compartment, #3
$8.32
$5.31
1
Add To Cart
13
84652599
Air Baffle
Part Notes: 6.6 Liter Diesel, Engine Compartment
$114.06
$76.63
1
Add To Cart
13
12658352
By-Pass Pipe Seal
Part Notes: 6.6 Liter Diesel
$8.42
$4.72
1
Add To Cart
14
11589290
Air Baffle Retainer
Part Notes: 6.6 Liter Diesel, Engine Compartment
$4.74
$3.02
15
Add To Cart
14
12643771
By-Pass Pipe Gasket
Part Notes: 6.6 Liter Diesel
Replaced By: 12737097
$5.08
$2.84
1
Add To Cart
14
84575661
Intake Duct
Part Notes: 6.6 Liter Gas
$45.89
$30.83
1
Add To Cart
15
11612035
Intake Duct Retainer
Part Notes: 6.6 Liter Gas
$7.13
$4.55
1
Add To Cart
15
12680457
Thermostat
Part Notes: 6.6 Liter Diesel, 180 Deg
$76.94
$43.08
1
Add To Cart
16
84670713
Intake Duct
Part Notes: 6.6 Liter Diesel, Engine Compartment
$53.71
$36.09
1
Add To Cart
16
12680456
Thermostat
Part Notes: 6.6 Liter Diesel, 185 Deg
$39.36
$22.04
1
Add To Cart
17
11612035
Intake Duct Retainer
Part Notes: 6.6 Liter Diesel, Engine Compartment
$7.13
$4.55
1
Add To Cart
17
12680544
Thermostat Seal
Part Notes: 6.6 Liter Diesel, 180 Deg Therm
$12.74
$7.13
1
Add To Cart
18
84262962
Resonator
Part Notes: 6.6 Liter Diesel, Engine Compartment
$82.85
$52.91
1
Add To Cart
18
12680544
Thermostat Seal
Part Notes: 6.6 Liter Diesel, 185 Deg Therm
$12.74
$7.13
1
Add To Cart
19
84262961
Resonator Insulator
Part Notes: 6.6 Liter Diesel, Engine Compartment
$13.93
$8.89
1
Add To Cart
19
25186240
Temperature Sensor
Part Notes: 6.6 Liter Diesel
$30.31
$16.98
1
Add To Cart
20
23458511
Mount Bracket
Part Notes: 6.6 Liter Diesel, Engine Compartment
$45.22
$28.87
1
Add To Cart
20
12706111
Water Outlet
Part Notes: 6.6 Liter Diesel
$89.04
$49.86
1
Add To Cart
21
11546365
Mount Bracket Nut
Part Notes: 6.6 Liter Diesel, Engine Compartment
$2.21
$1.41
5
Add To Cart
21
12725092
Outlet Pipe
Part Notes: 6.6 Liter Diesel
$61.58
$34.48
1
Add To Cart
22
12644927
Outlet Pipe Gasket
Part Notes: 6.6 Liter Diesel
$8.54
$4.78
1
Add To Cart
23
94011702
Outlet Pipe Seal
Part Notes: 6.6 Liter Diesel
$41.09
$23.03
1
Add To Cart
12694431
Map Sensor
Part Notes: Silverado, Sierra 2500 Hd; Diesel
$15.72
$10.04
1
Add To Cart