Collection: Water Swirl Pots
Water swirl pots, also known as coolant surge tanks or expansion tanks, are additional reservoirs connected to the cooling system designed to improve coolant circulation & prevent air pockets. They are typically mounted higher than the radiator & function as a collection point for coolant overflow & air bubbles. The swirl pot helps eliminate air from the cooling system by allowing it to rise to the top & be vented out, ensuring proper coolant flow & preventing airlocks. It also serves as an overflow reservoir, collecting excess coolant when the system is under pressure. This helps maintain a consistent coolant level & prevents coolant loss during temperature fluctuations. Swirl pots are commonly used in high-performance & modified vehicles to address cooling system issues caused by increased engine heat & pressure. They can be especially beneficial in applications where air pockets can hinder cooling efficiency. By incorporating a swirl pot into the cooling system, the risk of overheating & coolant loss is reduced, promoting optimal engine performance & reliability.
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Mishimoto Ford Mustang EcoBoost/V6/V8 Aluminum Coolant Expansion Tank, 2015+ Silver MMRT-MUS-15E
Part # MMRT-MUS-15EVendor:MISHIMOTORegular price $239.95 USDRegular price$264.00 USDSale price $239.95 USDSale -
Mishimoto Ford Mustang EcoBoost/V6/V8 Aluminum Coolant Expansion Tank, 2015+ Black MMRT-MUS-15EBK
Part # MMRT-MUS-15EBKVendor:MISHIMOTORegular price $239.95 USDRegular price$264.00 USDSale price $239.95 USDSale -
Mishimoto Subaru WRX Aluminum Coolant Expansion Tank, 2008-2014 Silver MMRT-WRX-08E
Part # MMRT-WRX-08EVendor:MISHIMOTORegular price $234.95 USDRegular price$258.00 USDSale price $234.95 USDSale -
Mishimoto Subaru WRX Aluminum Coolant Expansion Tank, 2008-2014 Black MMRT-WRX-08EBK
Part # MMRT-WRX-08EBKVendor:MISHIMOTORegular price $234.95 USDRegular price$258.00 USDSale price $234.95 USDSale -
CANTON Coolant Expansion Tank - 78-88 GM G-Body 80-218
Part # 80-218Vendor:CANTONRegular price $233.65 USDRegular price$257.01 USDSale price $233.65 USDSale -
MOROSO Coolant Expansion Tank - 05-Up Mustang 63768
Part # 63768Vendor:MOROSORegular price $228.85 USDRegular price$251.74 USDSale price $228.85 USDSale -
Canton 80-218 Aluminum Coolant Expansion Tank For 1978-1988 GM G Body
Part # 80-218Vendor:CANTONRegular price $219.00 USDRegular price$240.90 USDSale price $219.00 USDSale -
CANTON Coolant Expansion Tank - 87-93 Mustang 80-230
Part # 80-230Vendor:CANTONRegular price $215.45 USDRegular price$236.99 USDSale price $215.45 USDSale -
MOROSO Coolant Expansion Tank Universal w/Sight Tube 63773
Part # 63773Vendor:MOROSORegular price $205.54 USDRegular price$226.10 USDSale price $205.54 USDSale -
Mishimoto BMW E36 Aluminum Coolant Expansion Tank, 1992-1999 Black MMRT-E36-92EBK
Part # MMRT-E36-92EBKVendor:MISHIMOTORegular price $195.95 USDRegular price$216.00 USDSale price $195.95 USDSale -
Mishimoto BMW E36 Aluminum Coolant Expansion Tank, 1992-1999 Silver MMRT-E36-92E
Part # MMRT-E36-92EVendor:MISHIMOTORegular price $195.95 USDRegular price$216.00 USDSale price $195.95 USDSale -
Mishimoto Subaru WRX 2002-2007 / STI 2004-2016 Aluminum Coolant Expansion Tank MMRT-WRX-01E
Part # MMRT-WRX-01EVendor:MISHIMOTORegular price $193.95 USDRegular price$213.00 USDSale price $193.95 USDSale -
Mishimoto Subaru WRX 2002-2007 / STI 2004-2016 Anodized Black Coolant Expansion Tank MMRT-WRX-01EBK
Part # MMRT-WRX-01EBKVendor:MISHIMOTORegular price $193.95 USDRegular price$213.00 USDSale price $193.95 USDSale -
CANTON Coolant Expansion Tank - 2qt. 80-201
Part # 80-201Vendor:CANTONRegular price $190.42 USDRegular price$209.47 USDSale price $190.42 USDSale -
MOROSO Coolant Expansion Tank - Universal 63766
Part # 63766Vendor:MOROSORegular price $166.80 USDRegular price$183.48 USDSale price $166.80 USDSale -
CANTON Coolant Expansion Tank - 2qt. 80-202
Part # 80-202Vendor:CANTONRegular price $158.96 USDRegular price$174.86 USDSale price $158.96 USDSale -
CANTON Coolant Expansion Tank - 1-1/4qt. 80-200
Part # 80-200Vendor:CANTONRegular price $154.69 USDRegular price$170.16 USDSale price $154.69 USDSale -
AutoTecknic Dry Carbon Coolant Expansion Tank Cap Cover
Part # ATK-BM-0803-GCVendor:AutoTecknic USARegular price $75.00 USDRegular priceSale price $75.00 USD -
BLOX Racing Coolant Expansion Tank
Part # BXCC-00010Vendor:BLOX RacingRegular price From $16.00 USDRegular price$51.00 USDSale price From $16.00 USDSale -
Pressure Cap (Coolant Expansion Tank) [Vanagon]
Part # COOL-SFTY-CAPVendor:GoWestyRegular price From $3.95 USDRegular priceSale price From $3.95 USD -
Sight Glass (Coolant Expansion Tank)
Part # 403B-SIGHTGLASSVendor:GoWestyRegular price From $3.95 USDRegular priceSale price From $3.95 USD -
Coolant Warning Tag (Coolant Expansion Tank)[Vanagon]
Part # GW-V-COOL-TAGVendor:GoWestyRegular price From $1.00 USDRegular priceSale price From $1.00 USD



![Pressure Cap (Coolant Expansion Tank) [Vanagon]](http://milkymotorsports.com/cdn/shop/files/COOL-SFTY-CAPDET1.jpg?v=1788648663&width=533)

![Coolant Warning Tag (Coolant Expansion Tank)[Vanagon]](http://milkymotorsports.com/cdn/shop/files/GW-V-COOL-TAG-BK_copy.jpg?v=1786657935&width=533)