HomeBelts and Cooling > Thermostat and HousingGates 34814 Engine Coolant Thermostat
Part #: 34814

Gates 34814 Engine Coolant Thermostat

OE Type Thermostat
⚙️ 7 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦OE Type Thermostat
🚗Fitment: Mini, Cooper
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Cooling for Mini Cooper Vehicles

The Gates OE Type Thermostat 34814 is engineered to maintain optimal engine temperature for Mini Cooper models. Designed with precision materials and OE performance standards, this engine coolant thermostat ensures consistent operation and efficient cooling system management.

  • Constructed from durable steel and copper for long-lasting performance
  • Reverse poppet design for reliable temperature regulation
  • Sealing flange outside diameter of 1.8 inches for secure fitment
  • O-ring seal type with one seal for leak prevention
  • Includes a jiggle pin weep hole to prevent air lock
  • Starts to open at 195°F (91°C) for accurate temperature control
  • Height between flanges: 0.75 inches; overall height: 1.45 inches
  • OE Type Thermostat brand line ensures original equipment performance

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 control and compatibility with specific vehicle makes and models. This product line focuses on delivering thermostats that match the fit, form, and function of factory-installed components, making it suitable for Mini Cooper owners seeking dependable replacement parts.

Product Details and Specifications

The Gates 34814 thermostat features a reverse poppet design, which helps regulate coolant flow efficiently by opening at a precise temperature of 195°F (91°C). Its steel and copper construction offers durability and corrosion resistance, essential for maintaining engine cooling system integrity. The thermostat includes a single O-ring seal and a jiggle pin weep hole to prevent air pockets, ensuring smooth coolant circulation. With a sealing flange outside diameter of 1.8 inches and a height between flanges of 0.75 inches, this thermostat fits Mini Cooper models requiring these exact dimensions.

Common Applications and Problem Resolution

  • Prevents engine overheating by regulating coolant flow
  • Resolves inconsistent engine temperature issues
  • Eliminates coolant leaks caused by worn or damaged thermostats
  • Helps maintain fuel efficiency by ensuring proper engine warm-up
  • Prevents air lock in the cooling system with jiggle pin weep hole

Installation Notes and Tips

This thermostat does not include an installation tool, so using the appropriate tools for your Mini Cooper model is recommended. Ensure the O-ring seal is properly seated to prevent leaks. Verify the thermostat orientation matches the reverse poppet design for correct operation. Always replace the thermostat gasket if applicable, although this product does not include gaskets.

Quality Assurance and Warranty

The Gates OE Type Thermostat 34814 meets OE comparison ratings, ensuring it performs to original equipment standards. Manufactured with high-quality materials and tested for durability, this thermostat supports reliable engine cooling system function. Warranty details should be confirmed with the parts provider or manufacturer documentation.

BrandGates
Part Number34814
PositionOE Type Thermostat
.7
1
1
DesignReverse Poppet
DesignReverse Poppet
Gasket Quantity0
Height1.45
Height Between Flanges.75
Height from Flange (in).7
Includes Installation ToolNo
Installation Tool IncludedNo
Jiggle Pin Weep HoleYes
MaterialSteel, Copper
MaterialSteel, Copper
Number of Gaskets0
Number of Jiggle Pins/Check Valves1
Number of Seals1
OE Comparison RatingOE Performance
Seal TypeO-Ring
Sealing Flange Outside Diameter1.8
Start to Open Temperature91
Start to Open Temperature195
TypeOE Type Thermostat

This part fits 7 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2008MiniCooper1.6LL4GASN/AExcludes Housing; 195 Degree; OE Temperature; Seal included; OE Type Thermostat
2007MiniCooper1.6LL4GASN/AExcludes Housing; 195 Degree; OE Temperature; Seal included; OE Type Thermostat
2006MiniCooper1.6LL4GASN/A195 Degree; OE Temperature; Seal included; OE Type Thermostat
2005MiniCooper1.6LL4GASN/A195 Degree; OE Temperature; Seal included; OE Type Thermostat
2004MiniCooper1.6LL4GASN/A195 Degree; OE Temperature; Seal included; OE Type Thermostat
2003MiniCooper1.6LL4GASN/A195 Degree; OE Temperature; Seal included; OE Type Thermostat
2002MiniCooper1.6LL4GASN/A195 Degree; OE Temperature; Seal included; 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:

1153145847115375967871503934814718-195

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