HomeHVAC > Temperature Controls and Related ComponentsFour Seasons 74918 HVAC Heater Control Valve
Part #: 74918

Four Seasons 74918 HVAC Heater Control Valve

Heater Valve
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Heater Valve
🚗Fitment: Dodge, Sprinter 2500 and Sprinter 3500
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Four Seasons Heater Valve 74918

The Four Seasons Heater Valve 74918 is a single solenoid electronic heater valve designed for precise temperature control in HVAC systems. This replacement part is compatible with Dodge Sprinter 2500 and Sprinter 3500 models, ensuring reliable operation of your vehicle's heating system.

  • Single solenoid electronic heater valve for accurate temperature regulation
  • O.E. replacement part ensuring proper fit and function
  • Compatible with Dodge Sprinter 2500 and Sprinter 3500 models
  • Part number 74918 for easy identification and ordering
  • Part of the Four Seasons Heater Valve product line

Detailed Description of the Heater Valve 74918

This HVAC heater control valve from Four Seasons is engineered as a direct O.E. replacement, providing dependable performance for Dodge Sprinter 2500 and Sprinter 3500 vehicles. The single solenoid electronic design allows for efficient control of coolant flow to the heater core, which helps maintain the desired cabin temperature. The valve is manufactured to meet original equipment specifications, ensuring compatibility and durability within the vehicle's HVAC system.

About the Four Seasons Heater Valve Product Line

The Heater Valve product line by Four Seasons focuses on temperature control components designed to regulate heating and cooling within automotive HVAC systems. This line includes valves that provide precise control of coolant flow, contributing to effective climate management inside the vehicle. The 74918 heater valve is part of this line, offering a reliable solution for temperature control in Dodge Sprinter models.

Common Applications and Issues Addressed

  • Restores proper heater core coolant flow in Dodge Sprinter 2500 and 3500
  • Resolves inconsistent cabin heating or temperature fluctuations
  • Fixes heater valve failure causing no heat or overheating issues
  • Eliminates leaks or valve malfunctions affecting HVAC performance
  • Replaces faulty electronic solenoid valves impacting temperature control

Installation Notes and Tips

  • Ensure vehicle is cool and engine off before installation
  • Verify compatibility with Dodge Sprinter 2500 or 3500 using part number 74918
  • Follow manufacturer torque specifications for valve mounting
  • Check for coolant leaks after installation and system bleeding
  • Consult vehicle service manual for detailed HVAC system procedures

Quality Assurance and Warranty

The Four Seasons Heater Valve 74918 is manufactured to meet or exceed original equipment standards, providing reliable operation within the HVAC system. As an O.E. replacement part, it undergoes quality checks to ensure fit, form, and function. Warranty information is available through Four Seasons and may vary by distributor or retailer.

BrandFour Seasons
Part Number74918
PositionHeater Valve
DescriptionSingle Solenoid Electronic Heater Valve
O.E. Replacement?Yes
TypeHeater Valves

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2006DodgeSprinter 2500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2006DodgeSprinter 3500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2005DodgeSprinter 2500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2005DodgeSprinter 3500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2004DodgeSprinter 2500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2004DodgeSprinter 3500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2003DodgeSprinter 2500N/Aw/ Auxiliary Heater, Rear; Heater Valve
2003DodgeSprinter 3500N/Aw/ Auxiliary Heater, Rear; Heater Valve

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

00283041845103807AA74918802540EHV121H78008

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.