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Thermostat Insert - MAHLE TX 79 78D

Thermostat Insert - MAHLE TX 79 78D
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MAHLE TX7978D - Single

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Description:
Thermostat Insert - MAHLE TX 79 78D

This product supersedes product: 6.871.78, 6.871.78.399

To operate efficiently while minimising wear and emissions, a combustion engine requires the temperature to remain as constant as possible. MAHLE thermostats and parts are used exactly for that purpose, as they regulate the engine temperature with coolant.

Although thermostats are not standard wearing parts, there is considerable demand for spares. Whether due to an accident or as part of repair or maintenance work that requires access to the cooling system: these important temperature regulators should be replaced at that time to ensure continued functionality, because any loss of functionality or even complete failure can have severe consequences. If the thermostat is always open, the engine will be cooled too much. If the thermostat is always closed, then the engine will not be cooled at all and will overheat.

Notes: Off center valve seat.

Please contact us if you need help choosing the correct parts for your vehicle.

General Details:

Opening Temperature [°C]78
Supplementary Article/Supplementary Infowith seal
Diameter 1 [mm]56
Height 1 [mm]25
Height 2 [mm]34
Packaging width [cm]6,70
Net Weight [g]77
Packaging length [cm]8,7
Packaging height [cm]9,20

Additonal Images:

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Technical Information:

Technical Information
SIMPLE FIT - Installation accessories, such as O-rings,
seals, screws, nuts, bolts, and hose clips,
are included with the product.

Fitment / Compatibility:

Subaru
  • Forester Petrol SUV 2.5 AWD 2457cc 155KW 211HP EJ25
  • Forester Petrol SUV 2.0 S Turbo AWD 1994cc 130KW 177HP EJ205
  • Forester Petrol SUV 2.5 AWD 2457cc 126KW 171HP EJ25
  • Forester Petrol SUV 2.0 S Turbo AWD 1994cc 125KW 170HP EJ205
  • Forester Petrol SUV 2.0 AWD 1994cc 92KW 125HP EJ202
  • Forester Petrol SUV 2.0 X AWD 1994cc 116KW 158HP EJ204
  • Forester Petrol SUV 2.5 AWD 2457cc 169KW 230HP EJ255
  • Forester Petrol SUV 2.0 AWD 1994cc 92KW 125HP EJ201
  • Forester Petrol SUV 2.0 S Turbo AWD 1994cc 130KW 177HP EJ205
  • Forester Petrol SUV 2.5 Turbo AWD 2457cc 193KW 262HP EJ255
  • Forester Petrol SUV 2.0 AWD 1994cc 90KW 122HP EJ202
  • Forester Petrol SUV 2.5 RX Nato AWD 2457cc 115KW 156HP EJ25
  • Forester Petrol SUV 2.5 AWD 2457cc 169KW 230HP EJ255
  • Forester Petrol SUV 2.5 AWD 2457cc 171KW 232HP EJ255
  • Forester Petrol SUV 2.5 Prodrive Performance Pack AWD 2457cc 188KW 256HP EJ255
  • Forester Petrol SUV 2.5 AWD 2457cc 129KW 175HP EJ253
  • Impreza Petrol Saloon 2.0 WRX STi Prodrive Performance Package AWD 1994cc 224KW 305HP EJ207
  • Impreza Petrol Estate 1.6 1597cc 70KW 95HP EJ161
  • Impreza Petrol Hatch 2.5 AWD 2457cc 228KW 310HP EJ257
  • Impreza Petrol Saloon 2.5 AWD 2457cc 228KW 310HP EJ257
  • Impreza Petrol Saloon 2.5 AWD 2457cc 221KW 300HP EJ257
  • Impreza Petrol Saloon 2.5 i AWD 2457cc 112KW 152HP EJ251
  • Impreza Petrol Saloon 2.0 i WRX AWD 1994cc 168KW 228HP EJ205
  • Impreza Petrol Saloon 1.6 1597cc 70KW 95HP EJ16;EJ161
  • Impreza Petrol Saloon 2.5 AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Estate 1.8 i 1820cc 76KW 103HP EJ18E
  • Impreza Petrol Saloon 2.5 AWD 2457cc 199KW 270HP EJ255;EJ257
  • Impreza Petrol Hatch 2.5 WRX STI 330S AWD 2457cc 243KW 330HP EJ257
  • Impreza Petrol Hatch 2.5 WRX S AWD 2457cc 188KW 255HP EJ255
  • Impreza Petrol Saloon 2.0 AWD 1994cc 206KW 280HP EJ205P
  • Impreza Petrol Estate 2.2 GX AWD 2212cc 97KW 132HP EJ22
  • Impreza Petrol Saloon 1.8 i 1820cc 76KW 103HP EJ18E
  • Impreza Petrol Saloon 2.0 i 1994cc 92KW 125HP EJ201
  • Impreza Petrol Estate 2.0 1994cc 85KW 116HP EJ20E
  • Impreza Petrol Saloon 2.0 AWD 1994cc 184KW 250HP EJ20 (Turbo)
  • Impreza Petrol Estate 1.6 1597cc 66KW 90HP EJ161;EJ16E
  • Impreza Petrol Saloon 2.0 i 1994cc 85KW 116HP EJ20E
  • Impreza Petrol Estate 2.5 AWD 2457cc 221KW 300HP EJ257
  • Impreza Petrol Hatch 2.5 AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Saloon 1.6 i 1597cc 66KW 90HP EJ16
  • Impreza Petrol Coupe 1.6 1597cc 66KW 90HP EJ161;EJ16E
  • Impreza Petrol Coupe 1.6 AWD 1597cc 66KW 90HP EJ161
  • Impreza Petrol Coupe 2.0 Turbo AWD 1994cc 155KW 211HP EJ20G
  • Impreza Petrol Hatch 2.5 STI CS400 AWD 2457cc 294KW 400HP EJ257
  • Impreza Petrol Hatch 2.5 WRX STI AWD 2457cc 221KW 301HP EJ257
  • Impreza Petrol Saloon 1.6 AWD 1597cc 70KW 95HP EJ161
  • Impreza Petrol Estate 1.6 AWD 1597cc 70KW 95HP EJ161
  • Impreza Petrol Estate 2.0 AWD 1994cc 92KW 125HP EJ201
  • Impreza Petrol Saloon 2.0 i AWD 1994cc 92KW 125HP EJ201
  • Impreza Petrol Saloon 2.0 WRX Turbo AWD 1994cc 160KW 218HP EJ205
  • Impreza Petrol Estate 2.0 Turbo AWD 1994cc 160KW 218HP EJ205
  • Impreza Petrol Saloon 2.0 WRX STi AWD 1994cc 235KW 320HP EJ207
  • Impreza Petrol Saloon 2.5 AWD 2457cc 130KW 177HP EJ251
  • Impreza Petrol Saloon 2.5 WRX STI AWD 2457cc 221KW 301HP EJ257
  • Impreza Petrol Saloon 2.0 WRX Turbo AWD 1994cc 165KW 225HP EJ205
  • Impreza Petrol Estate 2.0 WRX Turbo AWD 1994cc 165KW 225HP EJ205
  • Impreza Petrol Coupe 1.8 1820cc 76KW 103HP EJ18
  • Impreza Petrol Saloon 2.0 i R AWD 1994cc 118KW 160HP EJ204
  • Impreza Petrol Saloon 2.5 i WRX AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Saloon 2.5 WRX STI AWD 2457cc 206KW 280HP EJ257
  • Impreza Petrol Estate 2.0 i R AWD 1994cc 118KW 160HP EJ204
  • Impreza Petrol Estate 2.5 WRX AWD 2457cc 169KW 230HP EJ255
  • Impreza Petrol Saloon 2.5 WRX SE AWD 2457cc 195KW 265HP EJ255
  • Impreza Petrol Estate 2.0 i AWD 1994cc 85KW 116HP EJ201;EJ20E
  • Impreza Petrol Saloon 1.6 i 1597cc 70KW 95HP EJ161
  • Impreza Petrol Estate 1.6 i 1597cc 70KW 95HP EJ161
  • Impreza Petrol Saloon 2.0 i AWD 1994cc 92KW 125HP EJ201
  • Impreza Petrol Saloon 2.0 Turbo GT AWD 1994cc 160KW 218HP EJ205
  • Impreza Petrol Saloon 1.6 i AWD 1597cc 70KW 95HP EJ161
  • Impreza Petrol Estate 2.0 i 16V AWD 1994cc 92KW 125HP EJ201;EJ20E
  • Impreza Petrol Estate 2.0 Turbo GT AWD 1994cc 160KW 218HP EJ205
  • Impreza Petrol Estate 1.6 i AWD 1597cc 70KW 95HP EJ161
  • Impreza Petrol Coupe 2.0 AWD 1994cc 85KW 115HP EJ201;EJ20E
  • Impreza Petrol Saloon 2.0 i AWD 1994cc 85KW 115HP EJ201;EJ20E
  • Impreza Petrol Saloon 1.5 AWD 1498cc 77KW 105HP EL15
  • Impreza Petrol Saloon 1.6 i AWD 1597cc 66KW 90HP EJ16
  • Impreza Petrol Saloon 1.8 i AWD 1820cc 76KW 103HP EJ18;EJ18E
  • Impreza Petrol Estate 1.6 i AWD 1597cc 66KW 90HP EJ16
  • Impreza Petrol Estate 1.8 i AWD 1820cc 76KW 103HP EJ18
  • Impreza Petrol Saloon 2.0 Turbo GT AWD 1994cc 155KW 211HP EJ20 (Turbo);EJ20G
  • Impreza Petrol Estate 2.0 i Turbo AWD 1994cc 155KW 211HP EJ20 (Turbo);EJ20G
  • Impreza Petrol Saloon 2.0 WRX STi AWD 1994cc 195KW 265HP EJ207
  • Legacy Petrol Saloon 2.5 i 4WD 2457cc 110KW 150HP EJ25D
  • Legacy Petrol Estate 2.5 i 4WD 2457cc 110KW 150HP EJ25D
  • Legacy Petrol Saloon 2.2 i 4WD 2212cc 96KW 131HP EJ22 EMPI
  • Legacy Petrol Estate 2.2 i 4WD 2212cc 96KW 131HP EJ22 EMPI
  • Legacy Petrol Saloon 1800 1820cc 76KW 103HP EJ18 SPI
  • Legacy Petrol Estate 1800 1820cc 76KW 103HP EJ18 SPI
  • Legacy Petrol Saloon 2.0 i 1994cc 85KW 116HP EJ20E
  • Legacy Petrol Saloon 2.0 i 4WD 1994cc 85KW 116HP EJ201;EJ20E
  • Legacy Petrol Saloon 2.2 i 4WD 2212cc 94KW 128HP EJ22 EMPI
  • Legacy Petrol Estate 2.0 i 1994cc 85KW 116HP EJ20 EMPI
  • Legacy Petrol Estate 2.0 i 4WD 1994cc 85KW 116HP EJ201;EJ20E
  • Legacy Petrol Estate 2.2 i 4WD 2212cc 94KW 128HP EJ22 EMPI
  • Legacy Petrol Saloon 1800 4WD 1820cc 76KW 103HP EJ18 SPI
  • Legacy Petrol Saloon 2000 4WD 1994cc 85KW 116HP EJ20 EMPI
  • Legacy Petrol Saloon 2200 4WD 2212cc 100KW 136HP EJ22 EMPI
  • Legacy Petrol Saloon 2000 Turbo 4WD 1994cc 147KW 200HP EJ20-GN
  • Legacy Petrol Estate 1800 4WD 1820cc 76KW 103HP EJ18 SPI
  • Legacy Petrol Estate 2000 4WD 1994cc 85KW 116HP EJ20 EMPI
  • Legacy Petrol Estate 2000 Turbo Super 4WD 1994cc 147KW 200HP EJ20-GN
  • Legacy Petrol Estate 2200 Super 4WD 2212cc 100KW 136HP EJ22 EMPI
  • Legacy Petrol Estate 2000 1994cc 85KW 116HP EJ20 EMPI
  • Legacy Petrol Saloon 2.0 AWD 1994cc 101KW 138HP EJ202
  • Legacy Petrol Estate 2.0 AWD 1994cc 101KW 138HP EJ202
  • Legacy Petrol Estate 2.5 AWD 2457cc 121KW 165HP EJ25
  • Legacy Petrol Saloon 2.5 AWD 2457cc 121KW 165HP EJ25
  • Legacy Petrol Saloon 3.0 R AWD 3000cc 180KW 245HP EZ30
  • Legacy Petrol Estate 3.0 R AWD 3000cc 180KW 245HP EZ30
  • Legacy Petrol Saloon 2.5 i AWD 2457cc 123KW 167HP EJ253
  • Legacy Petrol Estate 2.5 i AWD 2457cc 123KW 167HP EJ253
  • Legacy Petrol Estate 2.5 AWD 2457cc 115KW 156HP EJ25
  • Legacy Petrol Estate 2.0 AWD 1994cc 92KW 125HP EJ201
  • Legacy Petrol Saloon 2.0 AWD 1994cc 92KW 125HP EJ201
  • Legacy Petrol Saloon 2.5 AWD 2457cc 115KW 156HP EJ25
  • Legacy Petrol Estate 3.0 H6 AWD 3000cc 154KW 209HP EZ30
  • Legacy Petrol Saloon 2.5 i AWD 2457cc 127KW 173HP EJ25
  • Legacy Petrol Estate 2.5 i AWD 2457cc 127KW 173HP EJ25
  • Legacy Petrol Saloon 2.0 AWD 1994cc 121KW 165HP EJ204
  • Legacy Petrol Saloon 2.0 1994cc 85KW 116HP EJ20E
  • Legacy Petrol Estate 2.0 AWD 1994cc 206KW 280HP EJ208
  • Legacy Petrol Saloon 2.5 GT AWD 2457cc 195KW 265HP EJ255
  • Legacy Petrol Estate 2.5 GT AWD 2457cc 195KW 265HP EJ255
  • Legacy Petrol Saloon 3.6 i AWD 3630cc 191KW 260HP EZ36D
  • Legacy Petrol Saloon 2.0 GL 1994cc 103KW 140HP EJ20E
  • Legacy Petrol Estate 2.0 AWD 1994cc 121KW 165HP EJ204
  • Legacy Outback Petrol Estate 2.5 2457cc 110KW 150HP EJ25D
  • Outback Petrol Estate 3.0 H6 AWD 3000cc 154KW 209HP EZ30
  • Outback Petrol Estate 3.6 AWD 3630cc 191KW 260HP EZ36D
  • Outback Petrol Estate 2.5 AWD 2457cc 121KW 165HP --
  • Outback Petrol Estate 3.0 AWD 3000cc 180KW 245HP EZ30
  • Outback Petrol Estate 2.5 i AWD 2457cc 123KW 167HP EJ253
  • Outback Petrol Estate 3.6 R AWD 3630cc 191KW 260HP EZ36D
  • Outback Petrol Estate 2.5 AWD 2457cc 115KW 156HP EJ25
  • SVX Petrol Coupe 3.3 i 24V 4WD 3319cc 162KW 220HP EG33 DOHC
  • Tribeca Petrol SUV 3.6 3630cc 190KW 258HP EZ36D
  • Tribeca Petrol SUV 3.0 2999cc 184KW 250HP EZ30
  • Tribeca Petrol SUV 3.0 3000cc 180KW 245HP EZ30
  • WRX Petrol Saloon STi 2.5 AWD 2457cc 221KW 301HP EJ257

Cross Reference:

SUBARU
  • 21200-AA071
  • 21200-AA072
  • 21200-AA170
  • 21210-AA030
  • 21210-AA080

Documents/PDFs:

Technical PDF Downloads:

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