Heater & Defroster System fit your 1991 Chevrolet Astro 2WD

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1991 Chevrolet Astro 2WD

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4-Speed Automatic Transmission, THM700R4/4L60

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4-Speed Automatic Transmission, THM700R4/4L60

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Front End Sheet Metal, Heater

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

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Fuel System, Exhaust, Emission System

Maintenance Parts, Fluids, Capacities, Electrical Connectors

Rear Body Structure, Moldings & Trim, Cargo Stowage

Starter, Generator, Ignition, Electrical, Lamps

Transmission - Automatic

Parts Questions

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Recommended

Part No. & Part Description

Price & Qty.

Part No. &
Part Description

NUT, Hexagon

9414034
NUT, HEXAGON .375-16X21/64 301M ZINC COATED
$0.85 $0.57
100
Add To Cart
11610302
NUT, HEXWASH, M6X1X5.55, 21 OUTSIDE DIAMETER, GRADE 9, GMW4205, W/SEALING WASHER
$6.69 $4.25
1
Add To Cart

3825416
CLAMP, Heater, CLAMP,CLOSED LOOP,2 TUBE,15/16" & 1 1/16"(8.950)
$7.02 $4.46
1
Add To Cart

IMPELLER, A/C Evaporator Blower
52458984
IMPELLER, HEATER & A/C BLOWER(AUXILIARY)(PRESSURE-ON)
Fitting Vehicle Options: LM1(C69)
3094154
IMPELLER, HEATER & A/C BLOWER(BOLT-ON)
- Fitting Vehicle Options: M1(C42), M1(C69)
52451060
IMPELLER, HEATER & A/C BLOWER(BOLT-ON)
- Fitting Vehicle Options: LM1

52458984
IMPELLER, Blower Air Inlet, IMPELLER,AUXILIARY BLOWER(PRESSURE-ON)(9.216)

11501937
NUT, Spring, NUT,PUSH ON,.153' TO .159' DIAMETER STUD,.70 O.D.,.35' THICK,SPRING STEEL,PC
$2.32 $1.47
1
Add To Cart

15601704
FITTING, Heater, FITTING,HEATER HOSE(WATER SHUTOFF VALVE)(QUICK RELEASE)
$31.56 $15.65
1
Add To Cart

15959905
DISTRIBUTOR, Windshield Defroster, DISTRIBUTOR,WINDSHIELD DEFROSTER NOZZLE & AIR(WHEN USING 15959905 IN PLACE OF 15612013, IT MAY BLACK ENAMEL NECESSARY TO PLUG THE 6.35 MM HOLE FOR VACUUM HARNESS ATTACHMENT.)
$60.11 $4.67
1
Add To Cart

MOTOR, Heater Blower Motor

22119887
MOTOR, BLOWER(IMPELLER USE TOGETHER WITH 52458984)(PRESSURE-ON TYPE)(9.215)
$48.56
1
Add To Cart
88890696
MOTOR, BLOWER(EXCEPT IMP)(W/BOLT ON IMPELLER)(9.215)

11508509
STUD, STUD,FLANGED,M7X1.59X16,M6X1X20,PHOSPHATE ELECTRO ORGANIC, 16 OUTSIDE DIAMETER

SCREW

11508849
SCREW, OV HEAD CROSS RECESS W/TRIM WASHER TAP M4.2X1.41X16 TYPE C FLAT ALUMINUM BASECOAT POINT
11508917
SCREW, HEXAGON W/FLAT WASHER,TAP,M4.2X1.41X16,8 O.D.,BTHL POINT,STEEL,FLAT

11509230
SCREW, HEXAGON Washer Head, SCREW,HEX WASHER HEAD,TAP,BHL,M6.3X1.69X20

HOSE, Heater
15530513
HOSE, HEATER OUTLET(1ST DESIGN W/90 DEGREE FORMED CURVE. SEE P/N 15677885 FOR 2ND DESIGN.)
Fitting Vehicle Options: LM1(C36)(1ST DES)
15621669
HOSE, HEATER OUTLET(CODED WBX)
- Fitting Vehicle Options: LM1(LB4,LU2,C36)
15650676
HOSE, HEATER INLET(1ST DESIGN CODED WCJ. SEE P/N 15954111 FOR 2ND DESIGN.)
- Fitting Vehicle Options: LM1(C36,C42)(1ST DES)
15650677
HOSE, HEATER OUTLET(1ST DESGN CODED WCK. SEE P/N 15677887 FOR 2ND DESIGN.)
- Fitting Vehicle Options: LM1(C42,C36)(1ST DES)
15954111
HOSE, HEATER INLET
- Fitting Vehicle Options: LM1(C36,C42)
15954112
HOSE, HEATER OUTLET
- Fitting Vehicle Options: LM1(C36,C42)
15957540
HOSE, HEATER OUTLET
- Fitting Vehicle Options: LM1(LB4,C42)(EXC C36)

15563781
DUCT, Windshield Defroster, DUCT,WINDSHIELD DEFROSTER OUTLET

CABLE, Air Flow Control
15568840
CABLE, VENT CONTROL
Fitting Vehicle Options: LM1(C42)
15981483
CABLE, TEMPERATURE CONTROL
- Fitting Vehicle Options: LM1
6258364
CABLE, DEFROSTER CONTROL
- Fitting Vehicle Options: LM1(C42)

SEAL, A/C Refrigerant Lines(Fitting PACKAGES Include O Rings and Clamps)

15571320
SEAL, A/C EVAPORATOR TUBE
15571321
SEAL, A/C EVAPORATOR TUBE

15592100
RESISTOR, Heater Blower Motor, RESISTOR,BLOWER MOTOR(NO THERMO FUSES)

DUCT, A/C Outlet
15601798
DUCT, FLOOR AIR OUTLET(INCLUDE SEAL)
Fitting Vehicle Options: LM1
15714931
DUCT, FLOOR AIR OUTLET(DUCT,FLOOR AIR OUTLET)
- Fitting Vehicle Options: LM1(05)(EXC YF7)

15605142
OUTLET, A/C Outlet, OUTLET,FLOOR AIR

15648658
PIPE, Heater, PIPE,HEATER INLET

2077521
WASHER, WASHER,FLAT 7/32X1/2X5/8 1050 CADMIUM HARD

3055030
INLET, Air Duct, INLET,AIR

3055202
SEAL, Heater Blower Motor, SEAL,BLOWER MOTOR

3056007
TUBE, Heater Motor Cooling, TUBE,BLOWER MOTOR COOLING

3056007
TUBE, A/C Blower Motor Cooling, TUBE,BLOWER MOTOR COOLING

3056547
GASKET, Auxiliary Heater, GASKET,HEATER

11517996
NUT, HEX FLANGED HEAD,M10X1.5,11.2 THICK,21.5 OUTSIDE DIAMETER,10,7111M,ALL METAL PREVENT TORQUE
$7.38 $4.46
1
Add To Cart

11609411
NUT, HEXAGON W/CONICAL WASHER,M6X1,5.7 THICK,16 OUTSIDE DIAMETER,9,GMW3200
$2.38 $1.51
10
Add To Cart

19130464
STRAP, TIE 0.38" WIDTH,BUNDLE DIAMETER 1/16"-1-3/4", 8.27" LENGTH,NYLON 6/6 FITS 0.
$8.42 $5.37
1
Add To Cart

15714276
SCREW, HEX WASHER HEAD,W/FLAT WASHER,SELF TAP,M4.2X1.41X18,12.5 O.D.,6010M,PLATE STEEL(8.977)
- Replaced By: 11509374
$13.05
1
Add To Cart

1470030
CLAMP, WORM TYPE(11/16" TO 1 5/16")
- Replaced By: 11610236
$7.38 $4.69
1
Add To Cart

11508914
SCREW, HEXAGON W/FLAT WASHER HIGH-LOW TAP M6.3X1.69X35,17-OUTSIDE DIAMETER,BTHL POINT,FLTD HRD,FLAT

11514270
SCREW, HEXAGON HEAD W/FLAT WASHER,M4.2X1.41X20,ALBO

3739798
FITTING, HOSE,HEXAGON 1/2-14X0.64 DRYSEAL, 1.71 OAL, 3/4 HOSE,1113 STEEL, ZINC COATED (DIPPED OR PLATED)

Genuine GM Parts, the Right Choice

GMPartsGiant.com offers the wholesale prices for genuine 1991 Chevrolet Astro 2WD parts. Parts like Heater & Defroster System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L. Model Code: VAN ASTRO.