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Replacement and OEM Parts for 2001 Chevrolet Astro Thermostat

2001 Chevrolet Astro Thermostat

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2001 Chevrolet Astro
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Cooling Systems, Fans & Radiators
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4 Products found

3 Q&A for Thermostat Repair
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  • OEM 2001 Chevrolet Astro Thermostat Diagram - 12632948
    View Related Parts

    OEM (Genuine) 2001 Chevrolet Astro Thermostat

    PartNumber: 12632948
    OEM 2001 Chevrolet Astro Thermostat - 12632948
    Product Specifications
    • Notes: 6 Cylinder, W/High Output; Astro, Safari; Cpi, Mpi
    • Other Names: Thermostat
    • Item Dimensions: 3.1 x 3.2 x 3.1 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12551472, 12257859, 12563335, 12597583, 12557859
    • Part Description: 2001 Chevrolet Astro Thermostat
    More Info
    Vehicle Fitment
    • 2001 Chevrolet Astro | Base, LS, LT | 6 Cyl 4.3 L GAS
    $27.19 MSRP: $51.32
    You Save: $24.13 (48%)
  • Gates Premium Engine Coolant Thermostat for 2001 Chevrolet Astro - 33019S

    Gates® Premium Engine Coolant Thermostat for 2001 Chevrolet Astro

    PartNumber: 33019S
    Product Specifications
    • Notes: 195 Degree; Alternate Temperature; Seal Incld
    • By-Pass Flange Diameter: 1.2"
    • Depth from Flange: 1.45"
    • Design: Bottom By-Pass
    • Flange Diameter: 2.13"
    • Height from Flange: 0.87"
    • Includes Installation Tool: No
    • Jiggle Pin/Check Valve: No
    • Material: Stainless Steel, Copper
    • Number of Gaskets: 0
    • Number of Seals: 1
    • Seal Type: O-Ring
    • Temperature (C): 91
    • Temperature (F): 195
    • Total Height: 2.32"
    • Type: Premium Thermostat
    • UPC: 072053675986
    • Part Description: 2001 Chevrolet Astro Premium Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
    $9.76
  • STANT Premium Engine Coolant Thermostat for 2001 Chevrolet Astro - 45119

    STANT® Premium Engine Coolant Thermostat for 2001 Chevrolet Astro

    PartNumber: 45119
    Product Specifications
    • Notes: Temperature 195 Degrees; Seal Included Seal Included; OE Temperature
    • Bypass Plate Diameter (in): 1.2
    • Flange Diameter (With Seal) (in): 2.31
    • Flange Diameter (Without Seal) (in): 2.125
    • Freight Class: 70
    • Height from Flange to Bottom (in): 1.45
    • Height from Flange to Top of Bridge (in): 0.78
    • Temperature (F): 195 Degrees
    • UPC: 333424955794
    • Part Description: 2001 Chevrolet Astro Premium Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L
  • STANT OE Type Engine Coolant Thermostat for 2001 Chevrolet Astro - 14119

    STANT® OE Type Engine Coolant Thermostat for 2001 Chevrolet Astro

    PartNumber: 14119
    Product Specifications
    • Notes: Temperature 195 Degrees; Seal Included Seal Included; OE Temperature
    • Bypass Plate Diameter: 1.2"
    • Flange Diameter (With Seal): 2.31"
    • Flange Diameter (Without Seal): 2.125"
    • Height from Flange to Bottom: 1.45"
    • Height from Flange to Top of Bridge: 0.79"
    • OE Part Number: 12597583, 10238201, 12557859, 12632948, 12563335, 31368377, 8245578590
    • Temperature (F): 195 Degrees
    • UPC: 033342062467
    • Part Description: 2001 Chevrolet Astro OE Type Engine Coolant Thermostat
    More Info
    Vehicle Fitment
    • 2001 Chevrolet Astro | All Trims | 6 Cyl 4.3L

FAQ for Thermostat Repair

Q: How to remove the thermostat?
A:
After draining the coolant to a level below the thermostat, you can remove the air cleaner assembly and disconnect the ground lead. Then you need to remove the bolt, the coolant outlet, and the thermostat. After that, you need to clean the parts and the sealing surfaces.
By Bob
GM Specialist
01/11/2022
Q: What is the recommended torque for the bolts securing the coolant outlet?
A:
The recommended torque is 25 Nm (18 ft. lbs.).
By Bob
GM Specialist
01/11/2022
Q: How to install the thermostat?
A:
You need to install the thermostat, the coolant outlet, the bolt, the ground leads to the bolt and the air cleaner assembly. Then you can refill the coolant and start the engine.
By Bob
GM Specialist
01/11/2022

FAQ for Other Repair Info

Q: Can you remove the radiator cap or surge tank cap while the engine is hot?
A:
No, you cannot remove the Radiator Cap or surge tank cap while the engine is hot.
Q: How to remove the water pump?
A:
After draining the coolant from the radiator, you can remove the air cleaner assembly, the Mass Air Flow (MAF) sensor, the upper fan shroud, the drive belt, the fan, and the fan blade clutch assembly. Then you can remove the coolant pump pulley bolts and the pulley. Next, you can disconnect the coolant bypass hose, the clamps, and the radiator hoses. Then you can remove the four coolant pump bolts, the coolant pump, and the gaskets. After that, you can inspect all the parts.
Q: How to install the engine oil cooler hose?
A:
You need to install the engine oil cooler lines and the new retaining clips. Then you can insert a new retaining clip and connect the engine oil cooler lines to the connector fittings. After that, you can connect the engine oil cooler lines to the engine clip, and install the engine clip bolt and the engine oil cooler lines. Next, you can start the engine.