A/C & Heater Module Assembly fit your 2003 GMC Sierra 3500 4WD

My Vehicle Change Vehicle

2003 GMC Sierra 3500 4WD

Sierra 3500 Regular Cab

My Vehicle Change Vehicle

2003 GMC Sierra 3500 4WD

Sierra 3500 Regular Cab

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Recommended

Part No. & Part Description

Price

Part No. &
Part Description

ACTUATOR, A/C Vacuum Control
89018365
ACTUATOR, TEMPERATURE VALVE
Fitting Vehicle Options:
CK1,2,3(CJ3)
Require Quantity:
02
Package Quantity:
1
MSRP: $323.08
$153.79
1
Add To Cart
89018374
ACTUATOR, MODE CONTROL CAM(INCLUDES 9,10)
- Location:
  Driver Side
- Fitting Vehicle Options:
  CK1,2,3(03-43-53)(CJ3)(EXC D07)
MSRP: $123.90
$58.98
1
Add To Cart
89018678
ACTUATOR, AIR INLET VALVE
- Fitting Vehicle Options:
  CK1,2,3(CJ3)
MSRP: $105.26
$50.11
1
Add To Cart

89018297
CORE, Heater Core, CORE,HEATER(INCLUDES 33,34)(CONTAINS 2 SEALS)
MSRP: $302.60
$144.04
1
Add To Cart

89019320
MOTOR KIT, A/C Evaporator Blower, MOTOR KIT,BLOWER (W/ IMPELLER)(INCLUDES 20,21)(8.855)
MSRP: $298.08
$141.88
1
Add To Cart

89019320
MOTOR KIT, Heater Blower Motor, MOTOR KIT,BLOWER (W/ IMPELLER)(INCLUDES 20,21)
MSRP: $298.08
$141.88
1
Add To Cart

11609829
BOLT, A/C Hose, BOLT,A/C EVAPORATOR TUBE CLIP(M4.2X2.25X16)(9.786)
- Require Quantity:
  19
- Package Quantity:
  1
MSRP: $7.20
$4.57
1
Add To Cart

CASE, A/C Evaporator Core Housing
89018301
CASE, HEATER & A/C EVAPORATOR & BLOWER LOWER(INCLUDES 19)(8.854)
Fitting Vehicle Options:
CK1,2,3(03-43-53)(CJ2,CJ3)(EXC D07)
MSRP: $99.08
$55.24
1
Add To Cart
89019326
CASE, HEATER & A/C EVAPORATOR & BLOWER UPPER(INCLUDES 7)(INCREASE A/C VALVE ASM)
- Fitting Vehicle Options:
  CK1,2,3(03-43-53)(CJ3)(EXC D07)

89019027
EVAPORATOR, A/C Evaporator, EVAPORATOR,A/C
MSRP: $407.28
$193.86
1
Add To Cart

22807123
RESISTOR, A/C Evaporator Blower, RESISTOR,BLOWER MOTOR(MAY REQUIRE DISCARDING OF ORIGINAL EQUIPMENT RESISTOR MOUNTING PLATE & MOUNTING NEW RESISTOR DIRECTLY TO CASE)
MSRP: $126.76
$56.78
1
Add To Cart

VALVE, Temperature Control
89018306
VALVE, TEMPERATURE
Location:
Driver Side
MSRP: $89.28
$49.77
1
Add To Cart
89018307
VALVE, TEMPERATURE
- Location:
  Passenger Side
MSRP: $89.28
$38.84
1
Add To Cart

52474960
LEVER, A/C Vacuum Control, LEVER,MODE VALVE
MSRP: $12.10
$6.75
1
Add To Cart

89018304
VALVE, Windshield Defroster, VALVE,DEFROSTER
MSRP: $30.62
$16.23
1
Add To Cart

89018299
CASE, Heater Core, CASE,HEATER

89018837
INLET, Air Duct, INLET,AIR(INCLUDES 25,27)

89018295
SEAL, A/C Evaporator Core Housing, SEAL,A/C EVAPORATOR
MSRP: $69.28
$36.73
1
Add To Cart

89018302
SHIELD, A/C Evaporator Core Housing, SHIELD,HEATER & A/C EVAPORATOR & BLOWER MODULE HEAT
MSRP: $127.02
$70.81
1
Add To Cart

11547226
STUD, A/C Evaporator Core Housing, STUD,HEATER & A/C EVAPORATOR & BLOWER MODULE(STUD W/WASHER,M6X1X30-M7X2.89X18, 16.5 OUTSIDE DIAMETER)
- Require Quantity:
  02
- Package Quantity:
  1
MSRP: $15.26
$8.51

89018784
SEAL KIT, A/C Evaporator Core Housing, SEAL KIT,HEATER & A/C EVAPORATOR & BLOWER MODULE(INCLUDES 5,27,29-31,33,34)
MSRP: $52.80
$29.44

89019090
HARNESS, A/C Electrical, HARNESS,A/C CONTROL WIRING

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 2003 GMC Sierra 3500 4WD parts. Parts like A/C & Heater Module Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 6.0L, 8 Cyl 6.6L Diesel, 8 Cyl 8.1L. Model Code: 3500 REGULAR CAB.