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Sierra 2500
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2003
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Heater Core & Control Valve
2003 GMC Sierra 2500 Heater Core & Control Valve
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2003 GMC Sierra 2500
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8 Cyl 6.0 L GAS
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8 Cyl 6.0 L GAS
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A/C & Heating
A/C & Heater Control Units
A/C Condenser, Compressor & Lines
A/C Evaporator & Heater Components
Air Conditioner
Automatic Temperature Controls
Auxiliary Heater & A/C
Blower Motor & Fan
Heater Core & Control Valve
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Currently selected
A/C & Heating
A/C & Heater Control Units
A/C Condenser, Compressor & Lines
A/C Evaporator & Heater Components
Air Conditioner
Automatic Temperature Controls
Auxiliary Heater & A/C
Blower Motor & Fan
Heater Core & Control Valve
Other Categories
Air & Fuel Delivery
Belts & Cooling
Body & Hardware
Brakes
Charging & Starting
Driveline & Axles
Electrical
Emission Control & Exhaust
Engine
Headlights & Lighting
Interior & Exterior Trim
Maintenance & Lubrication
Steering
Suspension
Transmission
Parts Questions
Diagram (1 of 1)
: Air Conditioner & Heater - Evaporator & Heater Components
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Ref No.
Ref No.
Part No. & Part Description
Price & Qty.
Part No. &
Part Description
1
19258418
Evaporator Core
Part Notes: 2003-07
3
89023357
Upper Case
Part Notes: 2003-07
$273.29
$173.69
1
Add To Cart
4
89023357
Lower Case
Part Notes: 2003-07
$273.29
$173.69
1
Add To Cart
5
89022569
Lower Case Seal
Part Notes: 2003-07, Upper Case
6
89024877
Lower Case Seal
Part Notes: 2003-07, Lower Case
$107.54
$68.66
1
Add To Cart
7
88986550
Upper Cover
Part Notes: 2003-07
8
88986551
Heater Case
Part Notes: 2003-07
9
89018297
Heater Core
Part Notes: 2003-07, W/O Center Console
$310.78
$173.26
1
Add To Cart
9
19258989
Heater Core
Part Notes: 2003-07, W/Center Console
$278.00
$154.99
1
Add To Cart
10
88986838
Blower Motor
Part Notes: 2003-07
$201.40
$112.28
1
Add To Cart
11
89023346
Fan
Part Notes: 2003-07
12
19329838
Resistor
Part Notes: 2003-07
13
89023352
Air Inlet
Part Notes: 2003-07
15
89022565
Valve
Part Notes: 2003-07, Air Inlet, #2
16
88986538
Valve
Part Notes: 2003-07, Mode
17
89023354
Valve
Part Notes: 2003-07, Temperature, #1
18
89022567
Valve
Part Notes: 2003-07, Temperature, #2
19
88986536
Valve
Part Notes: 2003-07, Defroster
20
89018678
Actuator
Part Notes: 2003-07, Air Inlet
$108.10
$60.54
1
Add To Cart
21
89018365
Actuator
Part Notes: 2003-07, Mode, Temp & Def
$331.80
$184.98
1
Add To Cart
22
89022570
Air Distributor
Part Notes: 2003-07
Location: Passenger Side
23
89022573
Air Distributor
Part Notes: 2003-07
Location: Driver Side
25
88986541
Cam
Part Notes: 2003-07
26
88986535
Plate
Part Notes: 2003-07, #1
27
88986531
Plate
Part Notes: 2003-07, #2
28
89023353
Harness
Part Notes: 2003-07