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2000 GMC C3500
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OEM (Genuine) 2000 GMC C3500 Control Valve
PartNumber: 12380318
Product Specifications- Notes: All Models; W/AC
- Other Names: Control Valve
- Item Dimensions: 6.1 x 4.2 x 4.2 inches
- Item Weight: 0.70 Pounds
- Fitment Type: Direct Replacement
- Part Description: 2000 GMC C3500 Control Valve
Vehicle Fitment- 2000 GMC C3500 | Sierra SL, Sierra SLE, Sierra SLT | 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
$28.64 MSRP:$54.06You Save: $25.42 (48%)
Four Seasons® Hvac Heater Control Valve for 2000 GMC C3500
PartNumber: 74781Product Specifications- Bypass: Yes
- Hose Connector Quantity: 4 Connectors
- Material: Plastic
- O.E. Replacement: Yes
- Opening B IN: 0.625
- Opening B MM: 15.875
- Opening C IN: 0.750
- Opening C MM: 19.050
- Opening D IN: 0.750
- Opening D MM: 19.050
- Opening IN: 0.625
- Opening MM: 15.875
- Operation Type: Modulated; Vacuum
- Style: Bypass
- UPC: 096361747814
- Part Description: 2000 GMC C3500 Hvac Heater Control Valve
Vehicle Fitment- 2000 GMC C3500 | All Trims | All Engines
$19.44
FAQ for Heater Control Valve Repair
Q: How do I remove the high-pressure safety valve HVAC?
A:
You should disconnect the negative battery cable and the electrical connectors and remove the compressor pressure relief valve and the O-ring seal.
By Bob
GM Specialist
01/11/2022Q: What is the recommended torque when installing the bolts that retain the valves to the heater assembly?
A:
The recommended torque is 4 N.m (35 lb in).
By Bob
GM Specialist
01/11/2022Q: How do I install the heater water valve?
A:
You should install the hot water flow control valve, hoses, hose clamps, vacuum hose, and the access panel and fill the cooling system.
By Bob
GM Specialist
01/11/2022Q: How do I remove the heater water valve?
A:
You should drain the cooling system, remove the access panel nut near the pollen filter, the access panel, the vacuum hose, the remaining hose clamps, and the remaining hoses, and remove the hot water flow control valve.
By Bob
GM Specialist
01/11/2022Q: How do I install the high-pressure safety valve HVAC?
A:
You should coat the O-ring seal with 525 viscosity refrigerant oil, install the new O-ring seal, and the compressor pressure relief valve, and connect the electrical connectors and the negative battery cable.
By Bob
GM Specialist
01/11/2022