Sanden Thermostatic Expansion Valve for Cars
Part type
Expansion Valve
Part brand
Sanden
Vehicle type
Cars
Availability
In stock at T. Nagar, Chennai
Price
On WhatsApp enquiry

About this expansion valve
Premium thermostatic expansion valve (TXV) with capillary tube and sensing bulb. Regulates the flow of liquid refrigerant into the evaporator coil for precise climate control.
A thermostatic expansion valve (TXV) senses the temperature of refrigerant leaving the cooling coil and opens or closes to keep the coil fully used without flooding the compressor with liquid. Some vehicles use a fixed orifice tube instead.
Sanden expansion valves are available at our shop on North Usman Road, T. Nagar, Chennai, with delivery across South India, plus Andaman, Uttar Pradesh and Rajasthan. Send your vehicle details on WhatsApp and we will confirm the fit and price before you order.
Compatibility depends on your vehicle’s model, year and variant. Send these details (or the chassis / VIN number) on WhatsApp and we will confirm whether this part fits.
Signs your expansion valve needs replacing
- Cooling comes and goes, or the vents blow cold then warm
- Frost on the valve, pipes or cooling coil
- Very low or very high pressures on the gauges
- Hissing from the dashboard area
Not sure it fits?
Send your vehicle model, year and variant (or the chassis / VIN number) on WhatsApp and we will confirm the exact part and price.
Related parts
CarAC Compressor Oil
High-grade PAG compressor oil. Formulated to provide superior lubrication, thermal stability, and corrosion protection for automotive AC compressors.
CarAC Control Unit
OEM-grade AC control module/unit. Restores precise control over cabin cooling, heating, and fan speed settings.
CarAC Fan Resistor
Heavy-duty cooling fan resistor assembly. Controls the speed of the condenser and radiator fans for precise engine and refrigerant cooling.
CarAC Pressure Switch
AC system pressure switch to monitor refrigerant pressure. Protects the compressor from operating under unsafe pressure conditions.
More from this range
Frequently asked questions
Should the expansion valve be replaced with a new compressor?
It is commonly replaced at the same time, because debris from a failed compressor can block the valve.
Ordering several parts for a workshop or fleet? See bulk and workshop orders.
Rameswar Cool Spares · 2/3, North Usman Road, Below Mahalingapuram Bridge, T. Nagar, Chennai 600017 · +91 99621 73870 · 10:00 AM – 8:00 PM · Delivery across South India, plus Andaman, Uttar Pradesh and Rajasthan.
