HomeBelts and Cooling > Thermostat and HousingCalorstat TH6502P.88J Engine Coolant Thermostat Housing Assembly
Part #: TH6502P.88J

Calorstat TH6502P.88J Engine Coolant Thermostat Housing Assembly

15 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Pontiac, Aveo, Aveo5, Wave, and Wave5
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Engine Coolant Thermostat Housing Assembly for GM Small Cars

Calorstat TH6502P.88J is an engine coolant thermostat housing assembly built with a black plastic housing, a gasket, and two outlet ports. It is a direct-fit cooling system service part for select Chevrolet Aveo, Chevrolet Aveo5, Pontiac Wave, and Pontiac Wave5 applications, including models where Vernet is an OE supplier to GM.

Key Features

  • Engine coolant thermostat housing assembly for the cooling system
  • Plastic housing with black finish
  • Gasket included for sealing at installation
  • Two mounting holes for secure attachment
  • Two outlet ports for the specified coolant routing
  • Starts to open at 190.0 degrees
  • Calorstat TH6502P.88J for select GM compact vehicle applications

Detailed Description

This thermostat housing assembly is specified for cooling system service on 2004-2008 Chevrolet Aveo, 2006-2008 Chevrolet Aveo5, 2005-2008 Pontiac Wave, and 2005-2007 Pontiac Wave5. The housing is made from plastic and includes a gasket or seal, which supports a proper seal at the thermostat mounting point. With a 190.0-degree start-to-open temperature, Calorstat TH6502P.88J helps maintain the engine coolant flow control required by the original cooling system design. This part cross-references Gates 34712 for the same application.

Vehicle Fitment

  • Fits 2004-2008 Chevrolet Aveo, N/A
  • Fits 2006-2008 Chevrolet Aveo5, N/A
  • Fits 2005-2008 Pontiac Wave, N/A
  • Fits 2005-2007 Pontiac Wave5, N/A

What This Part Helps Address

  • Coolant leaks at the thermostat housing
  • Cracked or warped plastic housing
  • Improper coolant temperature regulation
  • Failed gasket sealing at the housing interface
  • Restricted coolant flow through the thermostat assembly

Installation Notes and Tips

Confirm the housing shape, outlet port layout, and mounting hole count before installation. Replace the gasket surface only after cleaning away old seal material and coolant residue. Verify the cooling system is properly filled and bled after service to help prevent air pockets and temperature fluctuations. Calorstat TH6502P.88J is listed for the specified Chevrolet Aveo, Chevrolet Aveo5, Pontiac Wave, and Pontiac Wave5 applications.

Quality Assurance

Vernet is identified as an OE supplier to GM for these applications, supporting OE-style fitment expectations for the listed vehicles.

BrandCalorstat
Part NumberTH6502P.88J
MaterialPlastic
10362No
ColorBlack
Gasket Or Seal IncludedYes
Mounting Hole Quantity2
Start to Open Temperature190.0
Gasket TypeGasket
Outlet Port Quantity2

This part fits 15 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
2008ChevroletAveo1.6LL4N/AVernet is an OE Supplier to GM
2008ChevroletAveo51.6LL4N/AVernet is an OE Supplier to GM
2008PontiacWaveSedan1.6LL4N/AVernet is an OE Supplier to GM
2007ChevroletAveo1.6LL4N/AVernet is an OE Supplier to GM
2007ChevroletAveo51.6LL4N/AVernet is an OE Supplier to GM
2007PontiacWave1.6LL4N/AVernet is an OE Supplier to GM
2007PontiacWave51.6LL4N/AVernet is an OE Supplier to GM
2006ChevroletAveo1.6LL4N/AVernet is an OE Supplier to GM
2006ChevroletAveo51.6LL4N/AVernet is an OE Supplier to GM
2006PontiacWave1.6LL4N/AVernet is an OE Supplier to GM
2006PontiacWave51.6LL4N/AVernet is an OE Supplier to GM
2005ChevroletAveo1.6LL4N/AVernet is an OE Supplier to GM
2005PontiacWave1.6LL4N/AVernet is an OE Supplier to GM
2005PontiacWave51.6LL4N/AVernet is an OE Supplier to GM
2004ChevroletAveo1.6LL4N/AVernet is an OE Supplier to GM

* 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:

3471249539499395821928205359628272696407677TH37288TH37288G1TI 239 87D

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