HomeBelts and Cooling > Thermostat and HousingMotorad 328-180 Engine Coolant Thermostat
Part #: 328-180

Motorad 328-180 Engine Coolant Thermostat

Standard
⚙️ 31 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Standard
🚗Fitment: Honda and Acura, HR-V, ILX, Civic, and EL
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Reliable Engine Coolant Thermostat for Acura and Honda Vehicles

The Motorad Standard 328-180 engine coolant thermostat is designed to maintain optimal engine temperature for Acura and Honda models including Civic, EL, HR-V, and ILX. This thermostat ensures precise temperature regulation to support efficient engine performance and prevent overheating.

  • Sealing flange outside diameter: 2.05 inches
  • Height between flanges: 1.54 inches
  • Standard type thermostat with jiggle pin weep hole
  • Start to open temperature: 180°F
  • Bypass diameter: 1.09 inches, bypass length: 1.41 inches
  • Flange thickness: 0.05 inches
  • Gasket or seal not included
  • Installation tool not included

Detailed Features of Motorad Standard 328-180 Thermostat

This engine coolant thermostat from Motorad's Standard line is engineered to open at 180 degrees Fahrenheit, allowing coolant to flow through the engine and radiator to maintain proper operating temperature. The jiggle pin weep hole helps release trapped air, preventing airlock and ensuring consistent coolant circulation. With a sealing flange outside diameter of 2.05 inches and a height of 2.2 inches, this thermostat fits precisely within the cooling system housing. The bypass diameter and length (1.09 inches and 1.41 inches respectively) facilitate controlled coolant flow during warm-up phases. Note that this part does not include a gasket or seal, and no installation tool is provided.

Motorad Standard Product Line Overview

The Standard product line by Motorad offers dependable, OEM-quality engine cooling components designed for everyday vehicle maintenance and repair. The 328-180 thermostat exemplifies this line’s focus on meeting manufacturer specifications for fit and function, providing a reliable replacement part for Acura and Honda vehicles without additional accessories or installation tools.

Compatible Vehicles and Common Applications

  • Compatible with Acura Civic, EL, HR-V, and ILX models
  • Helps regulate engine temperature to prevent overheating
  • Addresses issues such as engine overheating, poor heater performance, and coolant leaks
  • Prevents engine damage caused by improper coolant flow

Installation Notes and Tips

Ensure the cooling system is fully drained before removing the old thermostat. Verify the sealing flange and housing surfaces are clean and free of debris to ensure a proper seal. Since this thermostat does not include a gasket or seal, use the appropriate OEM gasket or sealant recommended for your vehicle. No installation tool is included, so use standard tools compatible with your vehicle’s thermostat housing. Follow vehicle-specific torque specifications when securing the thermostat housing.

Quality Assurance and Warranty

Motorad Standard thermostats are manufactured to meet strict quality standards for durability and performance. While specific warranty details for part number 328-180 are not provided, Motorad products typically come with a limited warranty against defects in materials and workmanship. Consult your parts provider for exact warranty terms.

BrandMotorad
Part Number328-180
PositionStandard
Bypass Diameter1.09 in
Bypass Length1.41 in
Flange Thickness0.05 in
Gasket Or Seal IncludedNo
Height2.2
Height Between Flanges1.54
Installation Tool IncludedNo
Jiggle Pin Weep HoleYes
Sealing Flange Outside Diameter2.05
Start to Open Temperature180
Temperature180 Deg. F
Temperature (Degree)180
TypeStandard

This part fits 31 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2022HondaHR-V1.8LL4N/AStandard
2021HondaHR-V1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2020HondaHR-V1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2019HondaHR-V1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2018HondaHR-V1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2017HondaHR-V1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2016HondaHR-V1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2015AcuraILX2.0LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2015HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2014AcuraILX2.0LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2014HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2013AcuraILX2.0LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2013HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2013HondaCivic1.5LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2012HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2012HondaCivic1.5LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2011HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2010HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2009HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2008HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2007HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2006HondaCivic1.8LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2005AcuraEL1.7LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2004AcuraEL1.7LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2003AcuraEL1.7LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2002AcuraEL1.7LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2001AcuraEL1.7LL4N/AFits 180F OEM engine coolant thermostat.; Standard
2000AcuraEL1.6LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1999AcuraEL1.6LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1998AcuraEL1.6LL4N/AFits 180F OEM engine coolant thermostat.; Standard
1997AcuraEL1.6LL4N/AFits 180F OEM engine coolant thermostat.; Standard

* 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:

151881601-335276180-82319301RNA30519301RNA30619301RNA31531883188-TS328-180328809328180NIP3188QRT15

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