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Mishimoto 92-99 BMW 3 Series Aluminum Coolant Expansion Tank

Mishimoto · New

Mishimoto 92-99 BMW 3 Series Aluminum Coolant Expansion Tank

MPN MMRT-E36-92E · Store SKU misMMRT-E36-92E

$210.00
IN STOCK11 ready to ship

Supplier stock checked 11/7/2026, 7:11:19 PM UTC. Adding a part does not reserve it.

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Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.

Product details

Add some additional reliability and engine bay styling with the Mishimoto BMW E36 Aluminum Coolant Expansion Tank. Stock coolant expansion tanks are prone to failure after years of constant temperature variations. The Mishimoto 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. It features a polished finish that will look great in your engine bay. This 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 Mishimoto Lifetime Warranty. Engine coolant reservoir designed to store and regulate excess coolant for proper system operation. Durable construction resists heat and pressure, helping prevent leaks and maintain optimal temperature. Aluminum Coolant Expansion Tank, Polished, fits BMW E36 1992-1999 BMW E36 Aluminum Coolant Expansion Tank

Manufacturer fitment & guides

  • 1998-1999 BMW 323is Base 2.5 Liter 4L30-E, 1992-1993 BMW 325i Base 2.5 Liter 4HP-22, 1994-1995 BMW 325i Base 2.5 Liter 4L30-E, 1992-1995 BMW 325is Base 2.5 Liter 4L30-E, 1996-1998 BMW 328i Base 2.8 Liter 4L30-E, 1996-1998 BMW 328i Base 2.8 Liter S5D310Z, 1996-1998 BMW 328is Base 2.8 Liter 4L30-E, 1996-1998 BMW 328is Base 2.8 Liter S5D310Z, 1995 BMW M3 Base 3.0 Liter 5HP-18, 1996-1999 BMW M3 Base 3.2 Liter 5HP-18, 1995 BMW M3 Lightweight 3.0 Liter 5HP-18
  • Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.

Part-specific notes

  • California Proposition 65: Y
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