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    <title>VAC Motorsports - Cooling System / Coolant Expansion Tanks / All Products</title>
    <copyright>Copyright 2026, VAC Motorsports</copyright>
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    <link>https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx</link>
    <pubDate>Tue, 22 Sep 2026 13:01:29 GMT</pubDate>
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    <item>
      <link>https://store.vacmotorsports.com/moroso-racing-radiator-cap-p4974.aspx</link>
      <guid isPermaLink="false">Product4974</guid>
      <pubDate>Tue, 20 Oct 2020 19:35:15 GMT</pubDate>
      <title>Moroso Racing Radiator Cap</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://store.vacmotorsports.com/moroso-racing-radiator-cap-p4974.aspx"&gt;&lt;img src="//cdn.nexternal.com/vacmotors/images/mor-63320_w1.jpg"  alt="Moroso Racing Radiator Cap" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://store.vacmotorsports.com/moroso-racing-radiator-cap-p4974.aspx"&gt;Moroso Racing Radiator Cap&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://store.vacmotorsports.com/moroso-racing-radiator-cap-p4974.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$24.99&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;span style="font-size: 13.35px; background-color: rgb(255, 255, 255);"&gt;&lt;font color="rgb(51, 51, 51)"&gt;&lt;font face="Arial"&gt;These high-pressure Moroso caps fit standard-size radiator filler necks and increase the boiling point to improve heat transfer. They have a solid brass spring retainer and a stainless steel spring that maintain an accurate pressure setting over time and will not rust.&lt;/font&gt;&lt;/font&gt;&lt;/span&gt;&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx"&gt;Coolant Expansion Tanks&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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      <link>https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e36-m3-p3690.aspx</link>
      <guid isPermaLink="false">Product3690</guid>
      <pubDate>Tue, 24 Nov 2015 09:05:00 GMT</pubDate>
      <title>VAC Motorsports Moroso Aluminum Coolant Expansion Tank BMW E36 M3</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e36-m3-p3690.aspx"&gt;&lt;img src="//cdn.nexternal.com/vacmotors/images/VAC-CET-E36-L1.jpg"  alt="VAC Motorsports Moroso Aluminum Coolant Expansion Tank BMW E36 M3" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e36-m3-p3690.aspx"&gt;VAC Motorsports Moroso Aluminum Coolant Expansion Tank BMW E36 M3&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e36-m3-p3690.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;&lt;strike&gt;$389.95&lt;/strike&gt; &lt;span color="red"&gt;&lt;b&gt;$389.95&lt;/b&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;p&gt;&lt;font face="Arial"&gt;&lt;b&gt;VAC Moroso E36 M3 Coolant Expansion Tank&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:20pt;margin-bottom:0pt;"&gt;&lt;span style="background-color: rgb(255, 255, 255); font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"&gt;&lt;font face="Arial"&gt;Made of aluminum, the VAC Moroso E36 M3 Coolant Expansion Tank is the last coolant tank you will ever need. Perfect for race cars, those that see consistent high temps, or just to look cool under the hood.&lt;/font&gt;&lt;/span&gt;&lt;/p&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:0pt;padding:20pt 0pt 0pt 0pt;"&gt;&lt;span style="background-color: rgb(255, 255, 255); font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"&gt;&lt;font face="Arial"&gt;Since most E36 M3s have many years ahead and behind them, the plastic, factory coolant expansion tank becomes brittle during the heating and cooling cycles it experiences throughout the years.&amp;nbsp; When you add coolant pressure created by the engine, the brittle coolant expansion tank fails. This is never just a “small” leak, and has the potential to seriously harm your car.&lt;/font&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;font face="Arial"&gt;&lt;/font&gt;&lt;/p&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:0pt;padding:20pt 0pt 0pt 0pt;"&gt;&lt;span style="background-color: rgb(255, 255, 255); font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"&gt;&lt;font face="Arial" style=""&gt;This revision is a direct replacement for the stock E36 M3 coolant expansion tank and does not use the factory sensor.&amp;nbsp; Because of this, you will need to short the wires to prevent the "Check Coolant'' light on your instrument panel.&lt;/font&gt;&lt;/span&gt;&lt;/p&gt;&lt;iframe width="560" height="315" src="https://www.youtube.com/embed/5c02nx3Oh_c?si=w-t6AD_tO-GiVj19" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx"&gt;Coolant Expansion Tanks&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
    </item>
    <item>
      <link>https://store.vacmotorsports.com/mishimoto-aluminum-coolant-expansion-tank-bmw-e36-p3688.aspx</link>
      <guid isPermaLink="false">Product3688</guid>
      <pubDate>Mon, 2 Nov 2015 16:38:00 GMT</pubDate>
      <title>Mishimoto Aluminum Coolant Expansion Tank, BMW E36</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://store.vacmotorsports.com/mishimoto-aluminum-coolant-expansion-tank-bmw-e36-p3688.aspx"&gt;&lt;img src="//cdn.nexternal.com/vacmotors/images/MIS-RT-E36-92.jpg"  alt="Mishimoto Aluminum Coolant Expansion Tank, BMW E36" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://store.vacmotorsports.com/mishimoto-aluminum-coolant-expansion-tank-bmw-e36-p3688.aspx"&gt;Mishimoto Aluminum Coolant Expansion Tank, BMW E36&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://store.vacmotorsports.com/mishimoto-aluminum-coolant-expansion-tank-bmw-e36-p3688.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$195.95&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;p&gt;Add some additional reliability and engine bay styling with the Mishimoto BMW E36 Aluminum Coolant Expansion Tank. The stock E36 expanion tanks are prone to failure after years of constant temperature variations. The Mishimoto E36 expansion tank is constructed from durable, TIG-welded aluminum for optimal durability and longevity. The engineers at Mishimoto have designed a CNC-machined dipstick which doubles as a bleeder and allows for proper cold coolant levels. This BMW E36 expansion tank features a polished or black anodized finish that will look great in your engine bay. This E36 expansion tank is a direct fit for the stock and Mishimoto BMW E36 Performance Fan Shroud Kit! As with all our products, this expansion tank includes the &lt;a href="http://www.mishimoto.com/warranty-info.html" target="_blank"&gt;Mishimoto Lifetime Warranty&lt;/a&gt;.&lt;/p&gt;&lt;ul&gt;&lt;li style="text-align: left;"&gt;Direct fit for the 1992–1999 BMW E36&lt;/li&gt;&lt;li style="text-align: left;"&gt;Dipstick allows for proper coolant levels&lt;/li&gt;&lt;li style="text-align: left;"&gt;All-aluminum, fully-welded construction for maximum durability during repeated cold and hot transitions&lt;/li&gt;&lt;li style="text-align: left;"&gt;Installs in under 1 hour&lt;/li&gt;&lt;li style="text-align: left;"&gt;Included Mishimoto &lt;a href="https://store.vacmotorsports.com/mishimoto-high-pressure-13-bar-radiator-cap-small-p3264.aspx" target="_blank"&gt;High-Pressure 1.3 Bar Radiator Cap&lt;/a&gt; raises the boiling point of engine coolant to provide a safer and more efficient system&lt;/li&gt;&lt;li style="text-align: left;"&gt;Fits stock and Mishimoto BMW E36 Performance Fan Shroud Kit&lt;/li&gt;&lt;li style="text-align: left;"&gt;Available in polished or anodized black&lt;/li&gt;&lt;li style="text-align: left;"&gt;&lt;a href="http://www.mishimoto.com/warranty-info.html" target="_blank"&gt;Mishimoto Lifetime Warranty&lt;/a&gt;&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;strong&gt;Purchase Includes &lt;/strong&gt; &lt;br /&gt; (1) Aluminum Expansion Tank &lt;br /&gt; (1) CNC-Machined Dipstick &lt;br /&gt; (1) Mishimoto Radiator Cap&lt;br /&gt; (1) Overflow Hose&lt;br /&gt; (1) Worm-Gear Clamp&lt;br /&gt;&lt;a href="http://www.mishimoto.com/warranty-info.html" target="_blank"&gt;Mishimoto Lifetime Warranty&lt;/a&gt;&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Fitment Notes:&lt;/strong&gt;&amp;nbsp;&lt;br /&gt; 92–95 BMW 325I/IC/IS&lt;br /&gt; 95–99 BMW M3&lt;br /&gt; 96–98 BMW 328I/IC/IS&lt;br /&gt; 98–99 BMW 323IC/IS&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Engine Codes:&amp;nbsp;&lt;/strong&gt; S52,&amp;nbsp;M52,&amp;nbsp;M50TU,&amp;nbsp;M20B25&lt;br /&gt;&lt;br /&gt;&lt;strong&gt;Chassis Codes:&amp;nbsp;&lt;/strong&gt;E36&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Additional Fitment Notes:&lt;/strong&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;3-Series E36 (11/1989 — 10/1999)&lt;/li&gt;&lt;li&gt;5-Series E39 (02/1995 — 06/2003)&lt;/li&gt;&lt;li&gt;7-Series E38 (03/1995 — 07/2001)&lt;/li&gt;&lt;li&gt;Z3 E36 (04/1996 — 07/2000)&lt;/li&gt;&lt;/ul&gt;&lt;p&gt;&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx"&gt;Coolant Expansion Tanks&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
    </item>
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      <link>https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e46-m3-p3209.aspx</link>
      <guid isPermaLink="false">Product3209</guid>
      <pubDate>Fri, 27 Feb 2015 13:40:00 GMT</pubDate>
      <title>VAC Motorsports Moroso Aluminum Coolant Expansion Tank, BMW E46 M3</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e46-m3-p3209.aspx"&gt;&lt;img src="//cdn.nexternal.com/vacmotors/images/VAC-CET-E46M3-2.jpg"  alt="VAC Motorsports Moroso Aluminum Coolant Expansion Tank, BMW E46 M3" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e46-m3-p3209.aspx"&gt;VAC Motorsports Moroso Aluminum Coolant Expansion Tank, BMW E46 M3&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e46-m3-p3209.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;&lt;strike&gt;$379.95&lt;/strike&gt; &lt;span color="red"&gt;&lt;b&gt;$379.95&lt;/b&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;p&gt;&lt;font face="Arial" style=""&gt;&lt;b&gt;VAC Moroso E46 M3 Coolant Expansion Tank&lt;/b&gt;&lt;/font&gt;&lt;/p&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:20pt;margin-bottom:0pt;"&gt;&lt;span style="background-color: rgb(255, 255, 255); font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"&gt;&lt;font face="Arial"&gt;Made of aluminum, the VAC Moroso E46 M3 Coolant Expansion Tank is the last coolant tank you will ever need. Perfect for race cars, those that see consistent high temps, or just to look cool under the hood.&lt;/font&gt;&lt;/span&gt;&lt;/p&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:0pt;padding:20pt 0pt 0pt 0pt;"&gt;&lt;span style="background-color: rgb(255, 255, 255); font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"&gt;&lt;font face="Arial"&gt;Since most E46 M3s have many years ahead and behind them, the plastic, factory coolant expansion tank becomes brittle during the heating and cooling cycles it experiences throughout the years.&amp;nbsp; When you add coolant pressure created by the engine, the brittle coolant expansion tank fails. This is never just a “small” leak, and has the potential to seriously harm your car.&lt;/font&gt;&lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;font face="Arial"&gt;&lt;/font&gt;&lt;/p&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:0pt;margin-bottom:0pt;padding:20pt 0pt 0pt 0pt;"&gt;&lt;span style="background-color: rgb(255, 255, 255); font-style: normal; font-variant: normal; text-decoration: none; vertical-align: baseline; white-space: pre-wrap;"&gt;&lt;font face="Arial" style=""&gt;This revision is a direct replacement for the stock E46 M3 coolant expansion tank and does not use the factory sensor.&amp;nbsp; Because of this, you will need to short the wires to prevent the "Check Coolant'' light on your instrument panel.&lt;/font&gt;&lt;/span&gt;&lt;/p&gt;&lt;iframe width="560" height="315" src="https://www.youtube.com/embed/5c02nx3Oh_c?si=w-t6AD_tO-GiVj19" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx"&gt;Coolant Expansion Tanks&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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      <link>https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e30-m3-p2576.aspx</link>
      <guid isPermaLink="false">Product2576</guid>
      <pubDate>Thu, 7 Apr 2011 06:42:00 GMT</pubDate>
      <title>VAC Motorsports Moroso Aluminum Coolant Expansion Tank, BMW E30 M3</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e30-m3-p2576.aspx"&gt;&lt;img src="//cdn.nexternal.com/vacmotors/images/VAC-CET-E30M322.jpg"  alt="VAC Motorsports Moroso Aluminum Coolant Expansion Tank, BMW E30 M3" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e30-m3-p2576.aspx"&gt;VAC Motorsports Moroso Aluminum Coolant Expansion Tank, BMW E30 M3&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://store.vacmotorsports.com/vac-motorsports-moroso-aluminum-coolant-expansion-tank-bmw-e30-m3-p2576.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;&lt;strike&gt;$379.95&lt;/strike&gt; &lt;span color="red"&gt;&lt;b&gt;$379.95&lt;/b&gt;&lt;/span&gt;&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;p&gt;&lt;strong&gt;&lt;font face="Arial"&gt;VAC E30 M3 Coolant Expansion Tank&lt;/font&gt;&lt;/strong&gt;&lt;/p&gt;&lt;font face="Arial"&gt;&lt;p dir="ltr" style="line-height:1.38;background-color:#ffffff;margin-top:20pt;margin-bottom:0pt;"&gt;&lt;span style="font-variant-numeric: normal; font-variant-east-asian: normal; vertical-align: baseline; white-space: pre-wrap;"&gt;Made of aluminum, the VAC Moroso E30 M3 Coolant Expansion Tank is the last coolant tank you will ever need. Perfect for race cars, those that see consistent high temps, or just to look cool under the hood. This revision is a direct replacement for the stock E30 M3 coolant expansion tank and uses the factory coolant temp sensor on your check panel.&lt;/span&gt;&amp;nbsp;&lt;/p&gt;&lt;/font&gt;&lt;p&gt;&lt;font color="#ff0000" face="Arial"&gt;*** Requires Moroso Radiator Cap ***&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font color="#ff0000" face="Arial"&gt;The original BMW cap will NOT work with the Moroso E30 M3 Expansion Tank!&amp;nbsp;&amp;nbsp;&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font face="Arial"&gt;&lt;em&gt;VAC Tech Tip:&lt;/em&gt;&lt;br /&gt;The factory wire shroud can fit with this tank, but some finesse is required as the dimensions of this tank are slightly different than OE.&lt;/font&gt;&lt;/p&gt;&lt;p&gt;&lt;font face="Arial"&gt;Fitment Details:&lt;/font&gt;&lt;/p&gt;&lt;ul&gt;&lt;li&gt;&lt;font face="Arial"&gt;E30 &lt;strong&gt;BMW M3&lt;/strong&gt; &lt;em&gt;1988&lt;/em&gt;,  &lt;em&gt;1989&lt;/em&gt;,  &lt;em&gt;1990&lt;/em&gt;,  &lt;em&gt;1991&lt;/em&gt;&lt;/font&gt;&lt;/li&gt;&lt;/ul&gt;&lt;iframe width="560" height="315" src="https://www.youtube.com/embed/5c02nx3Oh_c?si=w-t6AD_tO-GiVj19" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx"&gt;Coolant Expansion Tanks&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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      <link>https://store.vacmotorsports.com/genuine-bmw-coolant-expansion-tank-bmw-e30-m3-p2486.aspx</link>
      <guid isPermaLink="false">Product2486</guid>
      <pubDate>Thu, 28 Oct 2010 11:44:00 GMT</pubDate>
      <title>Genuine BMW Coolant Expansion Tank, BMW E30 M3</title>
      <description>&lt;div style="float:left"&gt;&lt;a class="url" href="https://store.vacmotorsports.com/genuine-bmw-coolant-expansion-tank-bmw-e30-m3-p2486.aspx"&gt;&lt;img src="//cdn.nexternal.com/vacmotors/images/BMW-CET-E30M31.jpg"  alt="Genuine BMW Coolant Expansion Tank, BMW E30 M3" border="0" hspace="3"&gt;&lt;/a&gt;&lt;/div&gt;&lt;span class="riRssTitle"&gt;&lt;a href="https://store.vacmotorsports.com/genuine-bmw-coolant-expansion-tank-bmw-e30-m3-p2486.aspx"&gt;Genuine BMW Coolant Expansion Tank, BMW E30 M3&lt;/a&gt;&lt;/span&gt;&lt;br&gt;&lt;a href="https://store.vacmotorsports.com/genuine-bmw-coolant-expansion-tank-bmw-e30-m3-p2486.aspx"&gt;Buy Now:&lt;/a&gt; &lt;span color="#990000"&gt;&lt;b&gt;$179.95&lt;/b&gt;&lt;/span&gt; &lt;br /&gt;&lt;br /&gt;&lt;div&gt;&lt;h4 align="center"&gt; Genuine BMW OEM Coolant Expansion Tank &lt;/h4&gt;Make sure you keep up on this important maintenance item; no matter what it looks like, this is typically the culprit of a leaky coolant system.&lt;br /&gt;We have seen these last as long as ten years or as little as one! Be sure that if you think you have any coolant leaking, you check this tank first.&lt;p&gt;This is an easy to service item that does not require the cooling system to be drained to replace.&lt;br /&gt;A fresh tank vs. the yellowish/greenish color your tank may be now goes a long way to making your car look clean and new under the hood.&lt;/p&gt;&lt;iframe width="560" height="315" src="https://www.youtube.com/embed/5c02nx3Oh_c?si=w-t6AD_tO-GiVj19" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen=""&gt;&lt;/iframe&gt;&lt;br /&gt;&lt;br /&gt;Visit &lt;a href="https://store.vacmotorsports.com/coolant-expansion-tanks-c549all.aspx"&gt;Coolant Expansion Tanks&lt;/a&gt; to see additional products in this category.&lt;/div&gt;</description>
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