Coolant Thermostat VALEO 819788
Thermostat Coolant VALEO 819788. Fits 6 car models (LEXUS). Replaces 1 OE number.

Your car
Does this fit your car?
Choose your car and we will check this part against the manufacturer's data.
Out of stockPrice incl. VAT
£76.99 Save £28.00 (36%)
- Delivery in 4–8 working days.
- Delivery £5.99. Free from £50.00.
- 14-day money-back guarantee
- Earn 48 points on this item
Specification. From the manufacturer's data.
- Brand
- VALEO
- Opening Temperature [°C]
- 82 °C
- Weight [kg]
- 0.32 kg
- Category
- Thermostat Coolant
- MPN
- 819788
- SKU
- 0021-819788
- GTIN / EAN
- 3276428197883
- 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”.
- LEXUS16031-31020
| Model | Engines | Years |
|---|---|---|
| LEXUS6 models | ||
| LEXUS GS (L1) | 250 (GRL11, GRL11R), 350 (GRL10, GWL10, GRL10R, GRL12), 350 (GRL10), 350 AWD (GRL15, GRL16, GRL15R), 350 AWD (GRL15), 450h (GWL10, GWL10, GWL10R), 450h (GWL10, GWL10R) | 2011– |
| LEXUS GS (S19) | 300 (GRS190, GRS190R), 300 (GRS190), 350 (GRS191, GRS191R), 350 (GRS196), 350 AWD (GRS196, GRS196R), 450h (GRS191, GWS191, GRS191R, GWS191R) | 2005–2012 |
| LEXUS IS C (GSE2) | 250 (GSE20), 350 (GSE21) | 2009– |
| LEXUS IS II (E2) | 250 (GSE20, GSE20R), 250 (GSE20), 250 AWD (GSE25, GSE25R), 250 AWD (GSE25), 350 (GSE21, GSE21R), 350 (GSE21), 350 AWD (GSE26) | 2005–2013 |
| LEXUS IS III (E3) | 250 (GSE30, GSE30R), 300h (AVE30, AVE30R) | 2013– |
| LEXUS RC (C1) | 350 (GSC10) | 2014– |
Always verify compatibility with your vehicle before ordering.
More about this part. Related categories and similar parts.
VALEO
Related categories
Customers also bought
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
Related Guides
Engine Thermostat GuideStuck open or stuck closed? Learn how thermostats work and when to replace yours.Brake Master Cylinder Buying GuideSpongy or sinking brake pedal? How to diagnose a failing brake master cylinder, bleed the system, and choose the right replacement.Brake Shoe Set Buying GuideRear drum brake shoes — lining materials, wear limits, self-adjusting mechanisms, and how to replace brake shoes safely.Brake Fluid Buying GuideDOT 3, DOT 4, DOT 5.1 explained — dry and wet boiling points, hygroscopic ageing, and when to flush your brake fluid.
Delivery and returns. No small print.
£5.99
Standard delivery
4–8 working days.
£50.00
Free delivery
Orders from £50.00
14 days
Returns
Money back if the part does not fit.
- Visa
- Mastercard
- PayPal
- Apple Pay
- Google Pay
- Klarna
Secure payments
Encrypted checkout
12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle. Delivery terms
