E30-Cooling

Are you looking to push some serious air? There is no denying that BMW does not always have the best cooling systems. In fact one of the first thin...

BMW isn't known to have the most robust coolant systems, but most of this can be fixed with regular preventative maintenance.  If you want to take ...

A very popular upgrade for track cars. By replacing your original 92 degree thermostat with a 80 degree thermostat, you are allowing the coolant to...

We probably get more questions about how to wire up an electric fan properly than anything else. Because of this, we put together a SPAL EZ fan rel...

If you have ever installed a water pump on a M20 BMW engine, you know what a challenge it can be. From the factory, BMW uses bolts to hold the wat...

The M20 oil cooler delete is a very common modification for street and track cars. The oil cooler adds extra weight, complexity, and fluid to the s...

If your BMW E30 is like most E30s at this point, this radiator switch plug has probably disintegrated into a million pieces.  You have probably tri...

A very popular upgrade for track cars. By replacing your original 92 degree thermostat with a 71 degree thermostat, you are allowing the coolant to...

The OEM BMW water pump pulley on the M5x series of engines is plastic and can easily become brittle and break.  We have been selling our aluminum w...

What do you get the guy that has everything? The final touch to his fan clutch delete. This machined cap is anodized black and covers the threads o...

**These radiators are getting very hard to get, and come in and out of stock very fast. If you are interested, please email us to ask if they are i...

There is no denying that SPAL electric fans are a great upgrade over the stock electric fan or mechanical clutch fun. But purchasing the fan is onl...

BMW is not always known for their coolant systems. It is always a good idea to change your water pump as a preventative maintenance measure. Our M2...

Let's face it, there are a lot of BMW cooling jokes. Without proper maintenance BMWs can have a weak cooling system. Even after its done right, t...

BMW recommends to use their coolant in every BMW and we cant agree more. We have seen some nasty things happen when customer cars come in with the ...

Needing to replace your coolant temperature sensor on your M20 engine?  This is the one.  This sensor, also known as the brown top sensor, reads th...

Are you looking to convert your OBD2 M52 or S52 to OBD1?  The OBD2 coolant pipe is press fit in with orings, while the OBD1 coolant pipe uses a tra...

A simple solution to blocking off the heater pipe on your BMW M20 engine to bypass in cabin heat for track/race cars. Each kit comes with an alumi...

SUPERCOOL® CONCENTRATE - GALLON; Enhances heat transfer, reducing operating temperatures by up to 20°F, 5 year / 150,000 mile protection,Safe for c...

This switch is installed in the side of the radiator and controls when your auxiliary fan will come on for cooling.  This is a common failure point...

Pentosin PENTOFROST NF (G11) Coolant - 1.5 liters (Formerly LONGTIME ANTIFREEZE G11) Color: Blue/ With SilicatesConcentrate: Full Strength - Recomm...

Zerex G-48 Premix 50/50 Antifreeze/Coolant, 1 Gallon Valvoline™ ZEREX™ G-48™ Antifreeze/Coolant provides unsurpassed protection for vehicles requir...

Zerex G-48 Concentrate Antifreeze/Coolant, 1 Gallon Valvoline™ ZEREX™ G-48™ Antifreeze/Coolant provides unsurpassed protection for vehicles requiri...

Your OEM mechanical fan clutch is a crucial part to your BMWs coolant system.  When the fan clutch fails, it will prevent the fan from spinning whi...

1.4 bar expansion tank cap This is quite possibly one of the most overlooked components of the cooling system on BMW's. The expansion tank cap serv...

Chase Bays BMW E30/E36/E46 OE 1.5in Push-On Hose Style Tucked Aluminum Radiator w/16in Ultra Fan

Chase Bays BMW E30/E36/E46 -16AN Tucked Aluminum Radiator w/16in 2200 CFM Ultra Fan

Chase Bays 84-05 BMW E30/E36/E46 -20AN Tucked Aluminum Radiator (Rad Only)

Chase Bays 84-05 BMW E30/E36/E46 OE 1.5in Push-On Hose Style Tucked Aluminum Radiator (Rad Only)

Chase Bays 84-05 BMW E30/E36/E46 -16AN Tucked Aluminum Radiator (Rad Only)

When designing this new cooler, CSF wanted to ensure the best possible performance while ensuring the cooler was as durable as possible. As you've ...

Developed along with leading BMW restoration R&D partner CA Tuned, CSF has been able to incorporate many features into its drop-in fit E30 oil ...

Finally! The kit you always wanted. Save 5% over buying individually! CSF Radiators are known to be the cooling experts, and this all aluminum E30 ...

Koyorad quality is a direct result of their privately owned factories which allow Koyorad Japan to oversee each stage of radiator production. The n...

Let's face it, your M20 oil cooler is probably not in the best of shape after 30+ years. Over time the cooling fins get bent, the oil passages get ...