How to disconnect and clean the coolant reservoir on Mitsubishi Galant?

Disassemble the hose by unloading it to the coolant reservoir followed by lifting the reservoir up and sliding it out of its bracket. Wipe the inside of the reservoir with soapy water and a brush to remove any build up and check the reservoir thoroughly, in case there is a crack in it, change the reservoir. Removal is the opposite process of installation.

Where is the coolant reservoir located and how should it be maintained on Mitsubishi Montero?

The coolant reservoir is located on the right fenderwell. This is periodically removed to check for cracks and other damage and flushed with clean water. 1990 and later models are on the left fenderwell. Gently remove the cap with the hose stuck to the reservoir and set it aside. After that, remove the reservoir while pulling upwards and sliding it off its bracket. Match the reservoir up with the mount by pushing down on it. Reinstall the cap afterwards to finish the installation.

Genuine Mitsubishi Coolant Reservoir

Coolant Tank Reservoir

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19 Coolant Reservoirs found

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Mitsubishi Reservoir Assembly Part Number: MR386070
$44.11 MSRP: $61.27
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir
Fits the following Mitsubishi Models:
- Montero Sport | 2001-2004 | ES, LS, Limited, XLS, XS | 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
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Mitsubishi Expansion Tank Part Number: 1375A209
$66.36 MSRP: $92.17
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Reservoir
Fits the following Mitsubishi Models:
- Mirage | 2017-2024, 2014-2015 | BE, Black Edition, Carbonite Edition, DE, ES, GT, LE, RF, SE | 3 Cyl 1.2 L GAS
- Mirage G4 | 2017-2024 | BE, Carbonite Edition, ES, LE, RF, SE | 3 Cyl 1.2 L GAS
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Mitsubishi Reservoir Assembly Part Number: 1375A261
$72.01 MSRP: $100.01
You Save: $28.00 (28%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Expansion Tank
Fits the following Mitsubishi Models:
- Outlander | 2014-2020 | ES, GT, LE, SE, SEL, SP | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Outlander PHEV | 2018-2022 | GT, LE, SEL | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mitsubishi Reservoir Assembly Part Number: 9427A218
$96.01 MSRP: $133.35
You Save: $37.34 (28%)
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Product Specifications
- Other Name: Tank Assembly, HEV Radiator; Coolant Reservoir; Expansion Tank
Fits the following Mitsubishi Models:
- Outlander PHEV | 2023-2025 | ES, Platinum Edition, Ralliart, SE, SE Tech, SEL, SEL Premium, SEL Touring | 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mitsubishi Reservoir Assembly Part Number: 1375A308
$171.41 MSRP: $232.26
You Save: $60.85 (27%)
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Product Specifications
- Other Name: Tank Assembly, HEV Radiator; Coolant Reservoir
Fits the following Mitsubishi Models:
- Outlander PHEV | 2018-2022 | GT, LE, SEL | 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV), 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mitsubishi Reservoir Assembly Part Number: 1375A668
$185.05 MSRP: $250.75
You Save: $65.70 (27%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Expansion Tank
Fits the following Mitsubishi Models:
- Outlander | 2022-2025 | Black Edition, ES, SE, SE Launch Edition, SEL, SEL Launch Edition | 4 Cyl 2.5 L GAS
- Outlander PHEV | 2023-2025 | ES, Platinum Edition, Ralliart, SE, SE Tech, SEL, SEL Premium, SEL Touring | 4 Cyl 2.4 L PLUG-IN HYBRID EV-GAS (PHEV)
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Mitsubishi Reservoir Assembly Part Number: MR404879
$24.38 MSRP: $31.76
You Save: $7.38 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir
Fits the following Mitsubishi Models:
- Montero | 2001-2006 | Limited, XLS | 6 Cyl 3.5 L GAS, 6 Cyl 3.8 L GAS
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Mitsubishi Reservoir Assembly Part Number: MR597325
$25.55 MSRP: $33.27
You Save: $7.72 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Engine Coolant Reservoir; Coolant Reservoir; Reservoir Tank; Reservoir
Fits the following Mitsubishi Models:
- Eclipse | 2006-2012 | GS, GS Sport, GT, SE, Spyder GS, Spyder GS Sport, Spyder GT, Spyder SE | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
- Endeavor | 2010-2011, 2004-2008 | LS, Limited, SE, XLS | 6 Cyl 3.8 L GAS
- Galant | 2004-2012 | DE, ES, FE, GTS, LS, Ralliart, SE, Sport Edition, Sport V6 | 4 Cyl 2.4 L GAS, 6 Cyl 3.8 L GAS
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Mitsubishi Reservoir Assembly Part Number: MR212510
$28.94 MSRP: $37.68
You Save: $8.74 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Reservoir Tank; Reservoir
Fits the following Mitsubishi Models:
- Eclipse | 2000-2005 | GS, GT, GTS, RS, Spyder GS, Spyder GT, Spyder GTS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Galant | 1999-2003 | DE, ES, GTZ, LS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
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Mitsubishi Reservoir Part Number: MR450237
$33.50 MSRP: $43.97
You Save: $10.47 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Engine Coolant Reservoir; Coolant Reservoir
Fits the following Mitsubishi Models:
- Lancer | 2002-2007 | ES, LS, OZ Rally, Ralliart, SE, Sportback, Sportback Ralliart | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Reservoir Assembly Part Number: MN156097
$34.16 MSRP: $44.84
You Save: $10.68 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Engine Coolant Reservoir; Coolant Reservoir; Expansion Tank; Reservoir
Fits the following Mitsubishi Models:
- Lancer | 2008-2017 | DE, ES, ES Sportback, GT, GT Sportback, GTS, GTS Sportback, Ralliart, Ralliart Sportback, SE, SEL | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
- Outlander | 2007-2013 | ES, GT, LS, SE, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Outlander Sport | 2011-2025 | BE, ES, GT, GT Special Edition, LE, Ralliart, S, SE, SE Special Edition, SEL, SP, Trail Edition | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Reservoir Assembly Part Number: MR127441
$35.48 MSRP: $46.56
You Save: $11.08 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir
Fits the following Mitsubishi Models:
- Montero Sport | 1997-2000 | ES, LS, Limited, XLS | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
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Mitsubishi Reservoir Tank Part Number: MR464624
$37.93 MSRP: $49.78
You Save: $11.85 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Reservoir
Fits the following Mitsubishi Models:
- Lancer | 2003-2006 | Evolution, Evolution MR, Evolution RS, Evolution SE | 4 Cyl 2.0 L GAS
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Mitsubishi Reservoir Assembly Part Number: MR968146
$38.35 MSRP: $50.33
You Save: $11.98 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Reservoir
Fits the following Mitsubishi Models:
- Outlander | 2003-2006 | LS, Limited, SE, XLS | 4 Cyl 2.4 L GAS
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Mitsubishi Reservoir Assembly Part Number: 1375A304
$43.66 MSRP: $57.30
You Save: $13.64 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Expansion Tank; Reservoir Tank; Reservoir
Fits the following Mitsubishi Models:
- Eclipse Cross | 2022-2025, 2018-2020 | Black Edition, ES, LE, Ralliart, SE, SE Special Edition, SEL, SEL Special Edition, SEL Touring, SP | 4 Cyl 1.5 L GAS
- Lancer | 2008-2015 | Evolution Final Edition, Evolution GSR, Evolution MR, Evolution MR Touring, Evolution SE, Ralliart, Ralliart Sportback, SE | 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L GAS
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Mitsubishi Recovery Tank Part Number: MR188696
$18.88 MSRP: $24.59
You Save: $5.71 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir
Fits the following Mitsubishi Models:
- Mirage | 1997-2002 | DE, ES, LS | 4 Cyl 1.5 L GAS, 4 Cyl 1.8 L GAS
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Mitsubishi Reservoir Assembly Part Number: MB605260
$26.27 MSRP: $34.19
You Save: $7.92 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir; Reservoir Tank; Recovery Tank
Fits the following Mitsubishi Models:
- Mighty Max | 1990-1996 | 1 Ton, Base | 4 Cyl 2.4 L GAS, 6 Cyl 3.0 L GAS
- Montero | 1989-2000 | Base, LS, RS, SP, SR, Sport | 6 Cyl 3.0 L GAS, 6 Cyl 3.5 L GAS
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Mitsubishi Reservoir Part Number: MB660245
$28.84 MSRP: $37.55
You Save: $8.71 (24%)
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Product Specifications
- Other Name: Tank Assembly, RAD Condensor; Coolant Reservoir
Fits the following Mitsubishi Models:
- Diamante | 1992-1996 | ES, LS | 6 Cyl 3.0 L GAS
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Mitsubishi Recovery Tank Part Number: MB605465
$38.94 MSRP: $51.10
You Save: $12.16 (24%)
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Product Specifications
- Other Name: Tank Assembly, Radiator Cond; Coolant Reservoir
Fits the following Mitsubishi Models:
- 3000GT | 1991-1997 | Base, SL, Spyder SL, Spyder VR-4, VR-4 | 6 Cyl 3.0 L GAS

Mitsubishi Coolant Reservoir

The Coolant Reservoir captures this excess coolant. This ensures the cooling circuit remains full of liquid and free of air. As a result, the engine can maintain a steady operating temperature. Mitsubishi has a reputation for being smart and durable. By combining the MIVEC engine, Super All Wheel Control, and effortless technology in the cabin, it works every day. The brand embraces versatile plug-in hybrid functionality, responsive handling, and user-friendly cruise and smartphone technologies, thus guiding you towards making driving simple and sure. From the beginning Model A from Mitsubishi to modern crossovers, they keep improving on light body construction and dependable drivetrains, so owners benefit from a long service life and less maintenance effort. Each hydraulic system that the company fits to its vehicles reflects that same commitment to practical strength. At the core of this system sits a Coolant Reservoir, acting as a buffer tank that allows the heated liquid to expand into a safe storage unit instead of spilling on the road, only to draw it back once things cool down. Markings for maximum deformation moulded in the plastic casing allow for a fast visual check, and a resilient cap, pressurized or non-pressurized according to the design, locks the pressure differential. The Coolant Reservoir keeps feeding coolant back to the radiator, which keeps the metal parts from corroding, the seals from drying out, and ethylene glycol from entering the environment. With easy inspection, simple hose connection, and tough reinforced plastic, the Mitsubishi Coolant Reservoir provides all-around protection for the entire Mitsubishi range.

Pick genuine OEM Coolant Reservoir if you want superb performance and durability that lasts. Mitsubishi builds that using high-grade materials and official factory techniques to meet very strict standards. This means you get parts you can actually trust for your daily drive. Finding the right parts is simple in the massive stock of genuine inventory. You can stop guessing if a part will fit or hold up. You will love the low prices, dependable service and the real manufacturer's warranty on Mitsubishi Coolant Reservoir. Order today and the store will ship your brand-new items to your door as fast as possible.

Mitsubishi Coolant Reservoir Parts Questions & Experts Answers

Reservoir Assembly
MR212510
Q: How to disconnect and clean the coolant reservoir on Mitsubishi Galant?
A:
Disassemble the hose by unloading it to the coolant reservoir followed by lifting the reservoir up and sliding it out of its bracket. Wipe the inside of the reservoir with soapy water and a brush to remove any build up and check the reservoir thoroughly, in case there is a crack in it, change the reservoir. Removal is the opposite process of installation.
Reservoir Assembly
MB605260
Q: Where is the coolant reservoir located and how should it be maintained on Mitsubishi Montero?
A:
The coolant reservoir is located on the right fenderwell. This is periodically removed to check for cracks and other damage and flushed with clean water. 1990 and later models are on the left fenderwell. Gently remove the cap with the hose stuck to the reservoir and set it aside. After that, remove the reservoir while pulling upwards and sliding it off its bracket. Match the reservoir up with the mount by pushing down on it. Reinstall the cap afterwards to finish the installation.