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Mishimoto 2015 Ford Mustang EcoBoost / 3.7L / 5.0L Aluminum Coolant Expansion Tank - Black

SKU: MISMMRT-MUS-15EBK

Overflow and Recovery Tanks

MM Reservoir Tanks

Mishimoto 2015 Ford Mustang EcoBoost / 3.7L / 5.0L Aluminum Coolant Expansion Tank - Black

SKU: MISMMRT-MUS-15EBK

Overflow and Recovery Tanks

MM Reservoir Tanks

Sale ends in Calculating...

A$545.11 A$585.86
IN STOCK! Est Ship 3-5 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Add some additional reliability and engine bay styling with the Mishimoto Ford Mustang EcoBoost, V6, V8 Aluminum Coolant Expansion Tank. The Mishimoto Coolant Expansion Tank has internal baffles to prevent coolant starvation from overflow ports to engine. Also, during high speed cornering, braking, and acceleration, the internal baffled reduce coolant sloshing. The engineers at Mishimoto have also included a sight glass to allow for proper hot and cold coolant levels. The stock coolant expansion tanks is major eye sore in the engine bay, so the Mishimoto Expansion Tank is offered in polished or anodized black to keep your Mustang looking great and installs in under one hour! This tank was designed to work with the stock expansion tank cap and includes an overflow nipple on the fill neck for adding an additional coolant tank so your Mustang is NHRA legal. Plastic expansion tanks are prone to failure after years of constant temperature variations, so the Mishimoto tank is constructed from durable, TIG-welded aluminum for optimal durability and longevity. The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2015+ Ford Mustang EcoBoost, V6 and V8! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty.

Product Overview

Add some additional reliability and engine bay styling with the Mishimoto Ford Mustang EcoBoost, V6, V8 Aluminum Coolant Expansion Tank. The Mishimoto Coolant Expansion Tank has internal baffles to prevent coolant starvation from overflow ports to engine. Also, during high speed cornering, braking, and acceleration, the internal baffled reduce coolant sloshing. The engineers at Mishimoto have also included a sight glass to allow for proper hot and cold coolant levels. The stock coolant expansion tanks is major eye sore in the engine bay, so the Mishimoto Expansion Tank is offered in polished or anodized black to keep your Mustang looking great and installs in under one hour! This tank was designed to work with the stock expansion tank cap and includes an overflow nipple on the fill neck for adding an additional coolant tank so your Mustang is NHRA legal. Plastic expansion tanks are prone to failure after years of constant temperature variations, so the Mishimoto tank is constructed from durable, TIG-welded aluminum for optimal durability and longevity. The Mishimoto Coolant Expansion Tank is engineered for perfect fitment in the 2015-2023 Ford Mustang EcoBoost, V6 and V8! As with all our products, this expansion tank includes the Mishimoto Lifetime Warranty.


Features and Benefits

  • Direct fit for the 2015-2023 Ford Mustang EcoBoost, V6, and V8
  • Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system
  • Sight glass allows for proper hot and cold coolant levels
  • Installs in under 1 hour
  • Overflow nipple on fill neck allows for installation of additional NHRA-mandated overflow reservoir
  • 100% aluminum, fully-welded construction for maximum durability during repeated temperature transitions
  • Fits with stock overflow tank cap
  • Available in polished or black powder coat
  • Mishimoto Lifetime Warranty

Product Details

Alternate Part Number:MMRTMUS15EBK
Color:Black
Description:Ford Mustang EcoBoost/V6/V8 Aluminum Coolant Expansion Tank
Finish:Powder-Coat
Install Difficulty:N/A
Installation Difficulty:2/5
Material:Aluminum
OptionLabel:Black
Part Number:misMMRT-MUS-15EBK
SellingPoint01:Direct fit for the 2015-2023 Ford Mustang EcoBoost, V6, and V8
SellingPoint02:Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system
SellingPoint03:Sight tube allows for proper hot and cold coolant levels
SellingPoint04:Installs in under 1 hour
SellingPoint05:Overflow nipple on fill neck allows for installation of additional NHRA-mandated overflow reservoir
SellingPoint06:100-percent aluminum, fully-welded construction for maximum durability during repeated temperature transitions
SellingPoint07:Fits with stock overflow tank cap
SellingPoint08:Available in polished or black powder coat
SellingPoint09:Mishimoto Lifetime Warranty
SellingPoint10:N/A
SellingPoint11:N/A
SellingPoint12:N/A
SellingPoint13:N/A
SellingPoint14:N/A
SellingPoint15:N/A
TechSpec Applications:2015-2023 Mustang EcoBoost--2015-2023 Mustang V6--2015-2023 Mustang V8
TechSpec Chassis Codes:S550
TechSpec Engine Codes:2.3L EcoBoost, 5.0L Coyote V8, 3.7L Cyclone V6
TechSpec Fluid Capacity (gal):N/A
TechSpec Height (in):N/A
TechSpec Includes:(1) Aluminum Expansion Tank w/ Sight Glass--(1) Overflow Hose--(3) Worm-Gear Clamps--Mounting Hardware--Mishimoto Lifetime Warranty
TechSpec Installation Notes:22 in-lbs (2.5NM) 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).
TechSpec Material:6061 Aluminum
TechSpec Note:After a few hot and cold cycles, Mishimoto recommends checking the sight glass on the side of the expansion tank to confirm proper coolant level.
TechSpec Width (in):N/A

Application Summary

2015 Ford Mustang EcoBoost 2.3 Liter 6R80, 2015 Ford Mustang EcoBoost Premium 2.3 Liter 6R80, 2015 Ford Mustang GT 5.0 Liter 6R80, 2015 Ford Mustang GT 50 Years Limited Edition 5.0 Liter 6R80, 2015 Ford Mustang GT Premium 5.0 Liter 6R80, 2015 Ford Mustang V6 3.7 Liter 6R80

Part Type

Engine Coolant Reservoir

Data: v4.2 - Upd: 2026-09-29 08:29:24

Features

  • Installs in under 1 hour
  • Internal baffles keep coolant near overflow port during aggressive driving, preventing air entry into coolant system
  • Sight tube allows for proper hot and cold coolant levels

Specifications

Product Attributes - UPC
748354021042
Product Attributes - Brand
Mishimoto
Product Attributes - Notes
For use with stock overflow tank cap. Integrated coolant level sight tube. Includes an overflow nipple on fill neck for an overflow reservoir.
Product Attributes - Shape
Rectangular
Product Attributes - Vented
Yes
Product Attributes - Quantity
Sold individually.
Product Attributes - Part Type
Overflow and Recovery Tanks
Product Attributes - Product Line
Mishimoto Coolant Reservoir Tanks
Product Attributes - Recirculating
Yes
Product Attributes - Drain Valve Included
No
Product Attributes - Overflow Tank Finish
Black
Product Attributes - Overflow Tank Material
Aluminum
Product Attributes - Overflow Tank Mounting
Bolt-in
Product Attributes - Manufacturer's Part Number
MMRT-MUS-15EBK
Product Attributes - Mounting Hardware Included
Yes

Reference Information

Brand Name/s Mishimoto
StreetFX SKU misMMRT-MUS-15EBK
SFX Item ID 4050350
Supplier Item Code 4050350
Manufacturer SKU MMRT-MUS-15EBK
Manufacturer UPC 748354021042
Alternative References mio-mmrtmus15ebk, MIMMMRT-MUS-15EBK, 3.7L, 5.0L

Brochures

Compatibility

2015 Ford Mustang EcoBoost 2.3 Liter 6R80, 2015 Ford Mustang EcoBoost Premium 2.3 Liter 6R80, 2015 Ford Mustang GT 5.0 Liter 6R80, 2015 Ford Mustang GT 50 Years Limited Edition 5.0 Liter 6R80, 2015 Ford Mustang GT Premium 5.0 Liter 6R80, 2015 Ford Mustang V6 3.7 Liter 6R80

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