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Mishimoto Part # MISMMRAD-E46-323

Mishimoto 99-06 BMW 323i/323i/328i/330i Performance Aluminum Radiator - MMRAD-E46-323

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The Mishimoto Performance Aluminum Radiator for BMW E46 non-M vehicles is designed and engineered to reduce coolant temperatures by 19 F (10.5 C), and to protect your car from overheating during aggressive driving or hot lapping sessions. It is the ideal upgrade for your 3-series, and will outlast the weak stock plastic radiators. The Mishimoto E46 non-M radiator features a large two-row core, 100% brazed aluminum construction, and polished end tanks, resulting in greatly improved cooling efficiency for your engine. The engineers at Mishimoto designed this radiator to feature a 20% increase in coolant capacity over the stock radiator. The Mishimoto radiator also improves coolant surface are by 18% and air surface area by 41%. This aluminum radiator is an ideal upgrade to keep your E46 running cool! This innovative radiator design features CNC inlets and outlets that work perfectly with your stock plastic quick-disconnect Mishimoto E46 Non-M Radiator Hoses! The Mishimoto radiator comes in two separate versions for manual and automatic transmissions; with the automatic transmission model featuring an auxiliary inlet port for the stock automatic transmission cooler connection. Every Mishimoto aluminum radiator is a direct-fit making installation effortless. This radiator includes the Mishimoto Lifetime Warranty, ensuring superb product quality and craftsmanship.

Features and Benefits

  • Installs in one hour
  • Reduces coolant temperatures by 19F (10.5C) compared to the stock radiator
  • Fully brazed aluminum core with TIG-welded end tanks

  • Overall Height (in): 27.75
  • Overall Length (in): 18.63
  • Overall Width (in): 3.75
  • Rows: 2
  • Inlet (in): 1.5
  • Outlet (in): 1.3
  • Core Thickness (in): 1.5
  • Fluid Capacity (gal): 2.6 gal
  • Core Height (in): 17.75
  • Core Length (in): 22.88
  • Drain Plug Thread Size: M12 x 1.5
  • Chassis Codes: E46
  • Includes: Mishimoto Radiator; Magnetic Drain Plug; Mounting Hardware
  • Core Finish: Uncoated
  • Core Row Quantity: 2
  • Down Flow Or Cross Flow Type: Cross Flow
  • Drain Plug Included: Yes
  • Fluid Capacity: 2.51 gal
  • Inlet Diameter: 1.5 in
  • Inlet Location: Top Left
  • Outlet Diameter: 1.3 in
  • Outlet Location: Bottom Right

Free Canadian shipping on qualifying orders $399+, with no duties or brokerage. Special order and made-to-order items can't be cancelled or refunded once ordered. Oversized items may carry a handling fee depending on your location; pickup in Mississauga has no fee.

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