Mishimoto - misMMTS-RX7-89 - 68 Degree Racing Thermostat

The Mishimoto racing thermostat for the 1989-1995 Mazda RX-7 will promote greater cooling efficiency throughout your engine.The Mishimoto racing thermostat will significantly lower high engine temperature produced by modified and upgraded turbo applications.Once the engine is fully warmed up the Mishimoto racing thermostat will open up 14 C lower than OEM thermostats, allowing the coolant to flow through the engine sooner thus reducing and maintaining cooler engine temperatures. Engine coolant thermostat designed to regulate coolant flow and maintain optimal operating temperature. Ensures efficient warm-up, prevents overheating, and supports reliable performance with a precise fit. 1989-1992 Daihatsu Charade 1.3 Liter A210, 1990-1992 Daihatsu Rocky 1.6 Liter, 1995-2000 Ford Contour 2.0 Liter CD4E, 1995-2000 Ford Contour 2.0 Liter MTX75, 2001-2004 Ford Escape 2.0 Liter CD4E, 2001-2004 Ford Escape 2.0 Liter G5M, 1998-2002 Ford Escort 2.0 Liter F4E-III, 1998-2002 Ford Escort 2.0 Liter G5M, 2001-2002 Ford Escort 2.0 Liter MTX, 2002-2004 Ford Focus 2.0 Liter 285, 2000-2004 Ford Focus 2.0 Liter 4F27E, 2000-2004 Ford Focus 2.0 Liter IB5, 2000-2004 Ford Focus 2.0 Liter MTX75, 1989 Ford Taurus 3.0 Liter ATX, 1994-1995 Ford Taurus 3.0 Liter AX4N, 1990-1995 Ford Taurus 3.0 Liter AX4S, 1989-1990 Ford Taurus 3.0 Liter AXOD, 1991-1995 Ford Taurus 3.0 Liter AXOD-E, 1989-1995 Ford Taurus 3.0 Liter MTX, 1994-1995 Ford Taurus 3.2 Liter AX4N, 1993-1995 Ford Taurus 3.2 Liter AX4S, 1993-1995 Ford Taurus 3.2 Liter AXOD-E, 1993-1995 Ford Taurus 3.2 Liter MTX, 1989-1991 Mazda RX-7 1.3 Liter 5HC, 1989-1991 Mazda RX-7 1.3 Liter L4N71B, 1989-1991 Mazda RX-7 1.3 Liter M52, 1993-1995 Mazda RX-7 1.3 Liter R152, 1993-1995 Mazda RX-7 1.3 Liter R4A-EL, 2001-2002 Mazda Tribute 2.0 Liter CD4E, 2001-2003 Mazda Tribute 2.0 Liter G5M, 1999-2002 Mercury Cougar 2.0 Liter CD4E, 1999-2002 Mercury Cougar 2.0 Liter MTX75, 1995-2000 Mercury Mystique 2.0 Liter CD4E, 1995-2000 Mercury Mystique 2.0 Liter MTX75, 1988 Merkur Scorpio 2.9 Liter 869T-AA, 1988-1989 Merkur Scorpio 2.9 Liter A4LD, 1989 Merkur Scorpio 2.9 Liter MTX, 1990-1995 Toyota 4Runner 3.0 Liter A340E, 1988-1995 Toyota 4Runner 3.0 Liter A340H, 1990-1991 Toyota 4Runner 3.0 Liter A44D, 1988-1989 Toyota 4Runner 3.0 Liter G52, 1988-1989 Toyota 4Runner 3.0 Liter G54, 1989-1995 Toyota 4Runner 3.0 Liter G58, 1988 Toyota 4Runner 3.0 Liter R150, 1988-1995 Toyota 4Runner 3.0 Liter R150F, 1988-1989 Toyota 4Runner 3.0 Liter R151F, 1990-1995 Toyota 4Runner 3.0 Liter W55, 1988-1995 Toyota 4Runner 3.0 Liter W56, 1989-1995 Toyota Pickup 3.0 Liter A340E, 1989-1995 Toyota Pickup 3.0 Liter A340H ...See Application Guide for Additional Fitments

• Activates at lower temperature so coolant flows through system earlier
• Allows for cooler engine temperatures
• Fits the 1989-1995 Mazda RX-7

The Mishimoto 68-degree racing thermostat is designed to promote greater cooling efficiency in the 1989-1995 Mazda RX-7. It opens 14°C lower than the OEM thermostat once the engine reaches operating temperature, allowing coolant to flow through the engine sooner and helping reduce and maintain cooler engine temperatures.

Key Features & Performance Benefits

• Lower activation temperature: Opens 14°C lower than the OEM thermostat.
• Earlier coolant flow: Allows coolant to circulate through the system sooner after warm-up.
• Cooler operation: Helps reduce and maintain lower engine temperatures.
• Modified-application support: Designed to help manage higher temperatures produced by modified and upgraded turbo applications.

Key Product Specifications & Technical Data

• Brand: Mishimoto
• Part number: misMMTS-RX7-89
• Product type: Racing thermostat
• Application: 1989-1995 Mazda RX-7
• Engine application: 1.3-liter Mazda RX-7
• Thermostat type: Engine coolant thermostat
• Opening temperature: 68 degrees
• Opening difference: 14°C lower than OEM thermostats

What's Included in the Box

One Mishimoto racing thermostat.

Fitment

Listed fitment includes 1989-1991 Mazda RX-7 applications with 5HC, L4N71B, and M52 transmissions, plus 1993-1995 Mazda RX-7 applications with R152 and R4A-EL transmissions. Additional fitments may be available in the application guide. The supplied fitment data also lists select 1988-1995 Toyota 4Runner and 1989-1995 Toyota Pickup applications; verify the application guide before ordering.

Fitments:
1988 Toyota 4Runner DLX
1988 Toyota 4Runner SR5
1988 Toyota Pickup Base
1988 Toyota Pickup DLX
1988 Toyota Pickup SR5
1988 Toyota Pickup SR5 Turbo
1989 Mazda RX-7 Convertible
1989 Mazda RX-7 GTU
1989 Mazda RX-7 GTUs
1989 Mazda RX-7 GXL
1989 Mazda RX-7 GXL 2+2
1989 Mazda RX-7 Turbo
1989 Toyota 4Runner DLX
1989 Toyota 4Runner SR5
1989 Toyota Pickup Base
1989 Toyota Pickup DLX
1989 Toyota Pickup SR5
1990 Mazda RX-7 Convertible
1990 Mazda RX-7 GTU
1990 Mazda RX-7 GTUs
1990 Mazda RX-7 GXL
1990 Mazda RX-7 GXL 2+2
1990 Mazda RX-7 Turbo
1990 Toyota 4Runner SR5
1990 Toyota Pickup Base
1990 Toyota Pickup DLX
1990 Toyota Pickup SR5
1991 Mazda RX-7 Base
1991 Mazda RX-7 Convertible
1991 Mazda RX-7 Turbo
1991 Toyota 4Runner SR5
1991 Toyota Pickup Base
1991 Toyota Pickup DLX
1991 Toyota Pickup SR5
1992 Toyota 4Runner SR5
1992 Toyota Pickup Base
1992 Toyota Pickup DLX
1992 Toyota Pickup SR5
1993 Mazda RX-7 Base
1993 Mazda RX-7 R1
1993 Mazda RX-7 Touring
1993 Toyota 4Runner SR5
1993 Toyota Pickup Base
1993 Toyota Pickup DLX
1993 Toyota Pickup SR5
1993 Toyota T100 Base
1993 Toyota T100 One-Ton
1993 Toyota T100 SR5
1994 Mazda RX-7 Base
1994 Mazda RX-7 R2
1994 Mazda RX-7 Touring
1994 Toyota 4Runner SR5
1994 Toyota Pickup Base
1994 Toyota Pickup DLX
1994 Toyota Pickup SR5
1994 Toyota T100 Base
1994 Toyota T100 DX
1994 Toyota T100 SR5
1995 Mazda RX-7 Base
1995 Mazda RX-7 R2
1995 Mazda RX-7 Touring
1995 Toyota 4Runner SR5
1995 Toyota Pickup Base
1995 Toyota Pickup DLX
1995 Toyota Pickup SR5
2001 Mazda Tribute DX
2001 Mazda Tribute ES
2001 Mazda Tribute LX
2002 Mazda Tribute DX
2002 Mazda Tribute ES
2002 Mazda Tribute LX
2003 Mazda Tribute DX
2003 Mazda Tribute ES
2003 Mazda Tribute LX

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1