HomeBelts and Cooling > Thermostat and HousingGates 34078 Engine Coolant Thermostat
Part #: 34078

Gates 34078 Engine Coolant Thermostat

OE Type Thermostat
⚙️ 12 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$31.90Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Type Thermostat
🚗Fitment: Chrysler and Dodge, 300, Challenger, Charger, and Magnum
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Engine Cooling with Gates OE Type Thermostat 34078

The Gates OE Type Thermostat 34078 is engineered to maintain optimal engine temperature for Chrysler and Dodge vehicles, including the 300, Challenger, Charger, and Magnum models. Designed with durable stainless steel and copper materials, this engine coolant thermostat ensures consistent performance and longevity.

  • Constructed from stainless steel and copper for durability
  • Reverse poppet design for precise temperature regulation
  • O-ring seal type for effective sealing without gaskets
  • Start to open temperature at 180°F (82°C) for accurate engine temperature control
  • Sealing flange outside diameter approximately 1.61 to 1.62 inches
  • Height between flanges ranges from 0.86 to 1.05 inches
  • Height from flange about 0.88 inches
  • Flange thickness of 0.05 inches

About the Gates OE Type Thermostat Product Line

The OE Type Thermostat line by Gates is designed to meet original equipment specifications, providing reliable engine temperature management for compatible vehicles. This product line focuses on delivering OE performance with materials and design that match or exceed factory standards, ensuring proper fit and function for Chrysler and Dodge models.

Detailed Product Description

The Gates 34078 thermostat features a reverse poppet design that allows for precise control of coolant flow, helping to maintain the engine within its optimal operating temperature range. The thermostat starts to open at 180°F (82°C), which is critical for preventing engine overheating or excessive cooling. Its stainless steel and copper construction offers corrosion resistance and durability under high-temperature conditions. The O-ring seal type eliminates the need for additional gaskets, simplifying installation and reducing potential leak points. Dimensions such as the sealing flange outside diameter (1.61-1.62 inches) and flange thickness (0.05 inches) ensure a proper fit within the cooling system housing.

Compatible Vehicles and Common Applications

  • Chrysler 300 engine cooling system maintenance
  • Dodge Challenger thermostat replacement
  • Dodge Charger temperature regulation component
  • Dodge Magnum cooling system repair
  • Addressing engine overheating or inconsistent temperature issues

Installation Notes and Tips

This thermostat does not include an installation tool, so using the appropriate tools for your vehicle model is recommended. Ensure the O-ring seal is properly seated to prevent coolant leaks. Verify the thermostat orientation matches the reverse poppet design for correct operation. Always replace the thermostat when performing cooling system maintenance to maintain engine efficiency.

Quality Assurance and Warranty

The Gates OE Type Thermostat 34078 is manufactured to meet OE performance standards, ensuring reliable operation in Chrysler and Dodge vehicles. While specific warranty details are not provided, Gates products typically adhere to strict quality control processes to deliver consistent and dependable performance.

BrandGates
Part Number34078
PositionOE Type Thermostat
MaterialStainless steel, copper
Sealing Flange Outside Diameter1.61
Sealing Flange Outside Diameter1.62
Height Between Flanges.86
Height Between Flanges1.05
DesignReverse poppet
TypeOe type thermostat
Height1.5
Height1.74
Gasket Quantity0
Jiggle Pin Weep HoleNo
Seal TypeO-ring
Start to Open Temperature180
Start to Open Temperature82
Installation Tool IncludedNo
Flange Thickness.05
98411
98520
9907.88
DesignReverse poppet
Height from Flange (in).88
Includes Installation ToolNo
MaterialSteel, copper
Number of Gaskets0
Number of Jiggle Pins/Check Valves0
Number of Seals0
OE Comparison RatingOe performance
Seal MaterialRubber

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2010Chrysler3003.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2010DodgeChallenger3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2010DodgeCharger3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2009Chrysler3003.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2009DodgeChallenger3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2009DodgeCharger3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2008Chrysler3003.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2008DodgeCharger3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2008DodgeMagnum3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2007Chrysler3003.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2007DodgeCharger3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat
2007DodgeMagnum3.5LV6GASN/A180 Degree; OE Temperature; OE Type Thermostat

* 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:

34078391084557784892312AB49108699-180

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