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1995 Mazda B4000

1995 Mazda B4000 Heater Valves

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Heater Valve, Vacuum Controlled, with 4 Port -
Part Number: RF38310003
Guaranteed to Fit
$9.49
Vehicle Fitment
  • 1995 Mazda B4000 SE 6 Cyl 4.0L
  • 1995 Mazda B4000 LE 6 Cyl 4.0L
Product Details
Notes : Vacuum Controlled; With 4 PortWarranty : 1-year Replacement unlimited-mileage warrantyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemicals including Lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number : 74809, F87H18495AA, F87Z18495AAReplaces OE Number : F87H18495AA, F87Z18495AAProduct Fit : Direct FitReturns Policy : 30-Day Return Policy
Motorcraft OE Replacement Heater Valve - Direct Fit, Sold individually
Part Number: MIYG350
Guaranteed to Fit
$33.99
Vehicle Fitment
  • 1995 Mazda B4000 All Submodels All Engines With Engine Oil Cooler
Product Details
Warranty : 2-year or unlimited-mile Motorcraft limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Motorcraft OE ReplacementProduct Fit : Direct Fit
4-Seasons OE Replacement Heater Valve - Direct Fit, Sold individually
Part Number: FS74809
Guaranteed to Fit
$14.49
Vehicle Fitment
  • 1995 Mazda B4000 SE 6 Cyl 4.0L
  • 1995 Mazda B4000 LE 6 Cyl 4.0L
Product Details
Warranty : 120-day 4-Seasons limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : 4-Seasons OE ReplacementInterchange Part Number : RF38310003Product Fit : Direct Fit
GPD OE Replacement Heater Valve - Direct Fit, Sold individually
Part Number: GPD8211250
Guaranteed to Fit
$11.49
Vehicle Fitment
  • 1995 Mazda B4000 SE 6 Cyl 4.0L 4 Ports; Vacuum Bypass Heater Valve
  • 1995 Mazda B4000 LE 6 Cyl 4.0L 4 Ports; Vacuum Bypass Heater Valve
Product Details
Warranty : 1 year GPD limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : GPD OE ReplacementRecommended Use : OE ReplacementProduct Fit : Direct Fit
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Product Questions & Answers

Q:My 2002 B2300 5 speeds, A/C,  115K. Keep running hot, and blowing related components in the past year I've chased the problem replacing or correcting symptoms to no avail. Flushed heater core & radiator, replace the thermostat, water pump, old houses, clamps, the reservoir and finally this heater valve. this past week again is blowing A/F past these Heater valve hoses?  No oil in the A/F or A/F in the oil.  HELP! Show Less
'02 B2300
A:BEST ANSWERHi Juan, For accuracy and best results, we recommend referring to a trusted vehicle specific repair manual for details about troubleshooting, diagnostic, repair and procedures. Also, it is best to consult your trusted local auto repair shop or dealership for this recurring problem since this requires careful troubleshooting to pinpoint the cause of the problem. You can find more information here as well: https://www.carparts.com/blog/why-you-should-always-consult-a-repair-manual/ Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >
Q:Air conditioning comes out the vent and then stop coming out the vent and comes out the defroster will this fix my problem? Show Less
Keith M.
A:BEST ANSWERHello! I would suspect a blend door or actuator has failed, not the heater valve. Show less
Mitchell D.
 
3 Questions, 1 AnswerView all Q&As >

Helpful Automotive Resources

Heating System Parts
Heating System PartsThe blower motor is a fan that forces air through either the heating or the cooling unit of the HVAC system. If you’re running the heater, the motor blows air over the heater core. The warmed air enters the passenger cabin, raising the temperature and fighting off the cold.
How a Heater Control Valve Works (with Diagram)
How a Heater Control Valve Works (with Diagram)Your car’s heater relies on hot coolant—from the engine’s cooling system—to warm the cabin. A typical cooling system has four primary components: the water pump, radiator, thermostat, and heater core.  A typical cooling system has four primary components: the water pump, radiator, thermostat, and heater core.