Heater & Defroster System fit your 1991 Chevrolet Astro 2WD

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1991 Chevrolet Astro 2WD

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Vehicle Options

4-Speed Automatic Transmission, THM700R4/4L60

Vehicle Options

4-Speed Automatic Transmission, THM700R4/4L60

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Currently selected

Front End Sheet Metal, Heater

Other Categories

Body Mounting, Air Conditioning, Audio/Entertainment

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Brakes, Rear Axle, Propeller Shaft, Wheels, Tires

Cab And Body Structure, Mirrors, Doors, Trim, Seat Belts, Wipers

Cooling System, Grille, Oil System

Engine

Frames, Springs, Shocks, Bumpers, Fascias

Front Axle, Front Suspension, Steering

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

IMPELLER, A/C Evaporator Blower
52458984
IMPELLER, HEATER & A/C BLOWER(AUXILIARY)(PRESSURE-ON)
Fitting Vehicle Options: LM1(C69)
$38.18 $12.29
1
Add To Cart
3094154
IMPELLER, HEATER & A/C BLOWER(BOLT-ON)
- Fitting Vehicle Options: M1(C69), M1(C42)
52451060
IMPELLER, HEATER & A/C BLOWER(BOLT-ON)
- Fitting Vehicle Options: LM1

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

52458984
IMPELLER, Blower Air Inlet, IMPELLER,AUXILIARY BLOWER(PRESSURE-ON)(9.216)
$38.18 $12.29
1
Add To Cart

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 $23.33
1
Add To Cart

MOTOR, Heater Blower Motor

22119887
MOTOR, BLOWER(IMPELLER USE TOGETHER WITH 52458984)(PRESSURE-ON TYPE)(9.215)
$27.69 $15.22
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, A/C Blower Motor Cooling, TUBE,BLOWER MOTOR COOLING

3056007
TUBE, Heater 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.
$13.05
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.