Last one! Only 1 left
Coolant Thermostat MAHLE TX 79 78D
Thermostat Coolant MAHLE TX 79 78D. Fits 30 car models (SUBARU). Replaces 5 OE numbers.

Your car
Does this fit your car?
£39.99 Save £13.00 (33%)
- Delivery time is not yet confirmed.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 26 points on this item
Specification. From the manufacturer's data.
- Brand
- MAHLE
- Opening Temperature [°C]
- 78 °C
- Height 1 [mm]
- 25 mm
- Height 2 [mm]
- 34 mm
- Diameter 1 [mm]
- 56 mm
- Packaging length [cm]
- 8.7 cm
- Packaging width [cm]
- 6.70 cm
- Packaging height [cm]
- 9.20 cm
- Net Weight [g]
- 77 g
- Category
- Thermostat Coolant
- MPN
- TX 79 78D
- SKU
- 0287-TX 79 78D
- GTIN / EAN
- 4250192948987
- What's included
- 1x Thermostat Coolant
OE numbers. The originals this part replaces.
Numbers the vehicle makers and other brands use for this part. Only a confirmed OE number links to its own page; other brands' equivalents are under “Equivalent products”.
- SUBARU21200-AA071
- SUBARU21200-AA072
- SUBARU21200-AA170
- SUBARU21210-AA030
- SUBARU21210-AA080
Equivalent products. They fit in the same place.
4 available · 18 numbers In stock from £13.99 to £19.99.
In stock
Only 4 left!
Only 2 left!
All 18 cross-reference numbers
Numbers other makers give for this part. They are aftermarket numbers, not the vehicle maker's OE numbers; a linked number is one we sell.
- BorgWarner (Wahler) 410230.78D
- CALORSTAT by Vernet 6736.78J
- CALORSTAT by Vernet TH6736.78J
- ERA 350280
- FACET 78954S
- GATES 34012
- GATES TH32478G1
- HERTH+BUSS JAKOPARTS J1537006
- METZGER AUTOTEILE 4006119
- MOTORAD 2094-77
- MOTORAD 2094-170
- NRF 725012
- QUINTON HAZELL QTH629
- STANT 14147
- STANT 48457
- TAMA W56FA78
- TAMA W56FA82
- VALEO 820505
Compatible cars. SUBARU, 30 models.
Matched from the manufacturer's data.
| Model | Engines | Years |
|---|---|---|
| SUBARU30 models | ||
| SUBARU FORESTER (SF) | 2.0 AWD (SF5), 2.0 S Turbo AWD (SF5), 2.5 AWD (SF9) | 1997–2002 |
| SUBARU FORESTER (SG) | 2.0 AWD (SG5), 2.0 S Turbo AWD (SG5), 2.0 X AWD (SG5), 2.5 AWD, 2.5 AWD (SG9, S11SG, S12SH), 2.5 AWD (SG9), 2.5 Prodrive Performance Pack AWD, 2.5 RX Nato AWD (SG9) | 2002–2012 |
| SUBARU FORESTER (SH) | 2.5 AWD (SH9), 2.5 Turbo AWD (SH9) | 2007– |
| SUBARU IMPREZA Coupe (GFC) | 1.6 (GC4), 1.6 AWD (GC4), 1.8, 2.0 AWD (GC8), 2.0 Turbo AWD (GC8) | 1993–2000 |
| SUBARU IMPREZA Estate (GF) | 1.5 L (GF1), 1.6 (GF3), 1.6 i (GF3), 1.6 i AWD (GF4), 1.8 i (GF5), 1.8 i AWD (GF6), 2.0 (GF8), 2.0 i (GF8), 2.0 i 16V AWD (GF8), 2.0 i AWD (GF8), 2.0 i Turbo AWD (GF8), 2.0 Turbo GT AWD (GF8), 2.2 GX AWD | 1992–2000 |
| SUBARU IMPREZA Estate (GG) | 1.6, 1.6 AWD, 2.0 AWD (GG9), 2.0 i R AWD (GG9), 2.0 Turbo AWD (GGA), 2.0 WRX Turbo AWD (GGA), 2.5 AWD, 2.5 WRX AWD (GGG) | 2000–2008 |
SUBARU24 more models
| Model | Engines | Years |
|---|---|---|
| SUBARU IMPREZA Hatchback (GR, GH, G3) | 2.5 AWD, 2.5 AWD (GHE), 2.5 STI CS400 AWD (GRF), 2.5 WRX S AWD, 2.5 WRX SE AWD (GRE), 2.5 WRX STI 330S AWD, 2.5 WRX STi AWD (GRF) | 2007–2014 |
| SUBARU IMPREZA Saloon (GC) | 1.6 i (GC3), 1.6 i AWD (GC4), 1.8 i (GC5), 1.8 i AWD (GC6), 2.0 AWD (GC8, GM8), 2.0 i (GC7), 2.0 i AWD (GC8), 2.0 Turbo GT AWD (GC8), 2.0 WRX STi AWD (GC8) | 1992–2001 |
| SUBARU IMPREZA Saloon (GD) | 1.5 AWD (GD3), 1.6, 1.6 AWD (GD5), 2.0 AWD (GDA), 2.0 AWD (GDB), 2.0 i AWD (GD9), 2.0 i R AWD (GD9), 2.0 i WRX AWD (GDA), 2.0 WRX STi AWD, 2.0 WRX STi AWD (GDB), 2.0 WRX STi Prodrive Performance Package AWD, 2.0 WRX Turbo AWD (GDA), 2.5 AWD (GDE), 2.5 AWD (GDF), 2.5 i AWD (GDE), 2.5 i WRX AWD (GDG), 2.5 WRX STi AWD (GDF) | 1999–2009 |
| SUBARU IMPREZA Saloon (GE, GV) | 2.5 AWD, 2.5 AWD (GVB), 2.5 WRX SE AWD (GVE, GEE), 2.5 WRX STi AWD (GVF) | 2007– |
| SUBARU LEGACY I (BC) | 1800 (BC2), 1800 4WD (BC3), 2.0 (BC4), 2.0 GL, 2000 4WD (BC5), 2000 Turbo 4WD (BC5), 2200 4WD (BC7) | 1989–1995 |
| SUBARU LEGACY I Estate (BC, BF, BJ) | 1800 (BF2), 1800 4WD (BF3), 2000 (BF5), 2000 4WD (BF5), 2000 Turbo Super 4WD (BF5), 2200 Super 4WD (BF7) | 1989–1994 |
| SUBARU LEGACY II (BD) | 2.0 i (BD4), 2.0 i 4WD (BD5), 2.2 (BD6), 2.2 i 4WD (BD7), 2.5 i 4WD (BD9) | 1994–1999 |
| SUBARU LEGACY II Estate (BG) | 2.0 i (BG4), 2.0 i 4WD (BG5), 2.2 i 4WD (BG7), 2.5 i 4WD (BG9) | 1994–1999 |
| SUBARU LEGACY III (BE) | 2.0 AWD (BE5), 2.5 AWD (BE9), 3.0 H6 AWD (BEE) | 1998–2003 |
| SUBARU LEGACY III Estate (BH) | 2.0 AWD, 2.0 AWD (BH5), 2.5 AWD (BH9), 3.0 H6 AWD (BHE) | 1998–2003 |
| SUBARU LEGACY IV (BL) | 2.0 AWD (BL5), 2.5 AWD (BL9), 2.5 i AWD (BL9), 3.0 R AWD (BLE, B13) | 2003–2015 |
| SUBARU LEGACY IV Estate (BP) | 2.0 AWD (BP5), 2.5 AWD (BP9), 2.5 i AWD (BP9), 3.0 R AWD (BPE) | 2003–2009 |
| SUBARU LEGACY OUTBACK (BG) | 2.5 (BG9) | 1996–1999 |
| SUBARU LEGACY V (BM) | 2.5 i AWD (BM9) | 2009– |
| SUBARU LEGACY V Estate (BR) | 2.5 i AWD (BR9) | 2008–2014 |
| SUBARU LEGACY VI (BN) | 3.6 i AWD (BNF) | 2015– |
| SUBARU OUTBACK (BE, BH) | 2.5 AWD (BH9), 3.0 H6 AWD (BHE) | 1998–2003 |
| SUBARU OUTBACK (BL, BP) | 2.5 AWD (BP9), 3.0 AWD (BPE) | 2003–2010 |
| SUBARU OUTBACK (BR) | 2.5 i AWD (BR9), 3.6 AWD, 3.6 R AWD (BRF) | 2009– |
| SUBARU OUTBACK (BS) | 3.6 AWD (BSF) | 2014– |
| SUBARU SVX (CX) | 3.3 i 24V 4WD (CXW) | 1992–1997 |
| SUBARU TRIBECA (B9) | 3.0 (WXE), 3.6 (WXF) | 2005– |
| SUBARU WRX Hatchback (GP) | STi 2.5 AWD | 2010–2014 |
| SUBARU WRX Saloon (GJ) | STi 2.5 AWD | 2011– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
MAHLE
Related categories
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to replacement-part pages.
Related Guides
Delivery and returns. No small print.
£5.99
Standard delivery
Delivery estimates depend on current stock availability.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
- Visa
- Mastercard
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
2-year warranty against manufacturing defects on all parts, counted from delivery. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
We ship from the EU to 201 countries. Deliveries within the EU carry no customs charges; outside the UK and the EU, the destination country may charge import duties and taxes, paid on delivery. Delivery times and prices by country
Delivery times to EU countries (working days)
Austria 4–7, Belgium 4–7, Bulgaria 5–9, Croatia 5–9, Cyprus 4–19, Czechia 4–7, Denmark 4–8, Estonia 3–4, Finland 6–10, France 5–8, Germany 3–5, Greece 6–10, Hungary 4–7, Ireland 5–9, Italy 5–9, Latvia 2–3, Lithuania 2–3, Luxembourg 4–7, Malta 4–9, Netherlands 4–7, Poland 3–6, Portugal 6–10, Romania 4–8, Slovakia 4–7, Slovenia 4–8, Spain 6–9, Sweden 5–10
