See more parts for BMW 323i
Select the year of your BMW 323i:
Product thumb
Mishimoto Aluminum Coolant Expansion Tank
$195.95
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 finis 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.

Purchase Includes:
  • (1) Aluminum Expansion Tank
  • (1) CNC-Machined Dipstick
  • (1) Mishimoto Radiator Cap
  • (1) Overflow Hose
  • (1) Worm-Gear Clamp
  • Mishimoto Lifetime Warranty


Features:
  • All-aluminum, fully-Welded construction for maximum durability during repeated cold and hot cycles
  • Dipstick allows for proper coolant levels
  • Direct fit for the 1992-1999 BMW E36
  • Fits stock and Mishimoto BMW E36 Performance Fan Shroud Kit
  • Installs in under 1 hour


Specifications:
  • Label: Silver
  • Material: 6061 Aluminum


Fitment:
  • BMW 323i Base 1997-1999
  • BMW 323is Base 1998-1999
  • BMW 325i Base 1992-1997
  • BMW 325is Base 1992-1995
  • BMW 328i Base 1996-1999
  • BMW 328is Base 1996-1998
  • BMW M3 Base 1995-1999
  • BMW M3 Lightweight 1995
  • BMW Z3 1.9i 1998-1999
  • BMW Z3 2.0i 2000
  • BMW Z3 2.2i 2001-2002
  • BMW Z3 2.8i 1997-2000
  • BMW Z3 3.0i 2001-2002
  • BMW Z3 Base 1997
  • BMW Z3 Coupe 1999-2002
  • BMW Z3 M Coupe 1999-2002
  • BMW Z3 M Roadster 1998-2002
  • BMW Z3 Roadster 1997-2002
  • Chassis Codes: E36
  • Engine Codes: S52, M52, M50TU, M20B25


Note:
  • 22 in-lbs (2.5 M) recommended for all worm-gear clamps. These clamps have an operating range of 18-27 in - 2-3NM. Do not exceed the maximum torque rating of 27 in-lbs (3NM).

Other Part Numbers:
Mishimoto #misMMRT-E36-92E

Proposition 65

WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
1997-1999
BMW 323i
1998-1999
BMW 323is
1992-1997
BMW 325i
1992-1995
BMW 325is
1996-1999
BMW 328i
1996-1998
BMW 328is
1995-1999
BMW M3
1997-2002
BMW Z3
1998-2002
BMW Z3 M

Mishimoto Banner

Who is Mishimoto?

Mishimoto is an aftermarket automotive company that was established in 2005. They are known for creating the industry’s best performing cooling system components. Today, they have become the market leader and has been chosen by various enthusiasts worldwide.

Parts for All Your Cooling Needs

Mishimoto offers a wide range of products such as couplings, radiators, fans, and other cooling system components for practically every vehicle, may it be a sport compact, truck, jeep, muscle cars, and classic vehicles. They also offer intake systems and intercoolers that help the vehicle gain more horsepower.

Built to Perform Better

The company creates products that are better than the stock components. Their parts are designed to work in higher pressure ratings and are more robust. Hence, they are the brand of choice by tuners and enthusiasts who demand a cooling system that can work for high-performance applications. Many racers choose Mishimoto as it has proven itself to produce race winners whatever racing discipline it is, may it be circuit racing, drag racing, drifting, and off road racing.

Purchase Mishimoto Products at Vivid Racing

Your vehicle cooling system plays a critical role in your vehicle. It keeps the temperature at bay and prevents severe damages caused by overheating. If you want a product that can put your trust in, then Mishimoto is the brand for you. Tested by many racers on the track and a variety of car enthusiasts on the street, you can be sure that you will never go wrong with Mishimoto.

Visit Vivid Racing and check out their list of products that would fit your specific needs.











Mishimoto Automotive ("Mishimoto") warrants its products under this lifetime limited warranty policy ("Warranty Policy"). This Warranty Policy applies solely to: (i) Mishimoto Products purchased directly from Mishimoto or Mishimoto authorized dealers (each a "Mishimoto Product" and collectively, the "Mishimoto Products") and (ii) the original purchaser of such Mishimoto Product ("Purchaser"). This Warranty Policy is non-transferable and all claims under this Warranty Policy must be accompanied by the original sales receipt. The terms and conditions of this Warranty Policy are subject to change by Mishimoto at any time without notice.

Pursuant to the terms and conditions of this Warranty Policy, after submission of a valid claim by a Purchaser and regardless of the condition of the product for which such valid claim is submitted, if it is determined by Mishimoto that such Mishimoto Product was not manufactured to Mishimoto's advertised specifications or if such claim was submitted pursuant to Mishimoto's Accident Protection Plan, as described herein, Mishimoto will, at its discretion: (i) repair or replace Purchaser's original Mishimoto Product; (ii) replace Purchaser's original Mishimoto Product with the most current available model (if, for example, the original model of the product for which a valid claim has been submitted is not available); or (iii) provide the purchaser with a gift card redeemable at Mishimoto.com in the amount of the original purchase price of the original Mishimoto Product (if, for example, Mishimoto has discontinued support for a Purchaser's specific application).

To submit a claim for a Mishimoto Product under this Warranty Policy, you must: (i) fully and accurately fill out the online form provided below; and (ii) provide Mishimoto with a copy of an original sales receipt indicating that you are the original Purchaser of the Mishimoto Product for which the claim is being submitted (you must also provide the information described in the paragraph of this Warranty Policy titled "Mishimoto Accident Protection Plan" if you are submitting a claim for a Mishimoto Product damaged in an accident). In addition, if requested by Mishimoto, you must also send the Mishimoto Product for which a claim is being made, all transportation expenses prepaid, to Mishimoto.

Check out these other great products