MiMi Auto Parts
EXPANSION TANK,

EXPANSION TANK

SKU: 637637

Category: COOLING, WATER BOTTLE

R273,70 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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Fitment: Fits selected models across Chevrolet and Opel. Confirm exact fitment before ordering.

Product Description

This expansion tank is an essential part of your vehicle's cooling system, designed to safely manage coolant overflow and maintain optimal engine temperatures. Constructed from durable translucent plastic, it features multiple chambers, a top fill port, and side hose connections to integrate seamlessly with your cooling system.

This expansion tank is suitable for select Chevrolet and Opel models, including various engine sizes found in popular vehicles like the Chevrolet Cruze and Opel Astra J. Always confirm your vehicle's model, year, engine size, and engine code before purchasing to ensure correct fitment.

Common signs that your expansion tank may need replacement include visible coolant leaks, frequent low coolant warnings, overheating, or cracks in the tank. You might also notice steam under the bonnet or a persistent coolant smell around the engine bay.

If you see any of these symptoms, it is important to inspect and replace the expansion tank promptly to avoid engine overheating and costly repairs. Ensure all hose connections and mounting points are secure during installation.

MiMi Auto Parts provides reliable cooling system components with nationwide delivery across South Africa. Rely on us for the right parts and expert advice to keep your Chevrolet or Opel running smoothly.

Common signs this part may need replacement

  • Coolant leaks around the expansion tank
  • Frequent low coolant level warnings
  • Engine overheating
  • Visible cracks or damage to the tank
  • Steam or coolant smell from the engine bay
  • Coolant residue under the bonnet
  • Air bubbles in the coolant reservoir
  • Inconsistent engine temperature readings

Typical replacement guidance

Replace the expansion tank if you notice cracks, leaks, or persistent coolant loss. Timely replacement helps maintain proper coolant pressure and prevents engine overheating.

Why timely replacement matters

A damaged expansion tank can lead to loss of coolant and overheating, risking severe engine damage. Prompt replacement ensures your cooling system operates safely and efficiently.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • CHEVROLET CRUZE (J300) 2009 – 2026 1.4 (LUJ) – 103 kW / 140 HP
  • CHEVROLET CRUZE (J300) 2009 – 2026 1.6 (F16D3|LXT) – 80 kW / 109 HP
  • CHEVROLET CRUZE (J300) 2009 – 2026 1.6 (LDE) – 86 kW / 117 HP
  • CHEVROLET CRUZE (J300) 2009 – 2026 1.6 (LDE) – 91 kW / 124 HP
  • CHEVROLET CRUZE (J300) 2009 – 2026 1.8 (2H0) – 104 kW / 141 HP
  • CHEVROLET CRUZE (J300) 2009 – 2026 2.0 CDI (LLW|Z 20 DMH) – 110 kW / 150 HP
  • CHEVROLET CRUZE (J300) 2009 – 2026 2.0 CDI (LNP) – 120 kW / 163 HP
  • CHEVROLET CRUZE Hatchback (J305) 2011 – 2026 1.4 (A 14 NET|LUJ) – 103 kW / 140 HP
  • CHEVROLET CRUZE Hatchback (J305) 2011 – 2026 1.6 (LDE) – 86 kW / 117 HP
  • CHEVROLET CRUZE Hatchback (J305) 2011 – 2026 1.6 (LDE) – 91 kW / 124 HP
  • CHEVROLET CRUZE Hatchback (J305) 2011 – 2026 1.8 (2H0) – 104 kW / 141 HP
  • CHEVROLET ORLANDO (J309) 2011 – 2026 1.8 (2H0|F18D4) – 104 kW / 141 HP
  • CHEVROLET ORLANDO (J309) 2011 – 2026 2.0 D (LNP) – 96 kW / 131 HP
  • OPEL ASTRA J (P10) 2010 – 2016 1.4 Turbo (68) (A 14 NET|B 14 NET) – 103 kW / 140 HP
  • OPEL ASTRA J (P10) 2010 – 2016 1.6 (68) (A 16 XER|B 16 XER) – 85 kW / 115 HP
  • OPEL ASTRA J (P10) 2010 – 2016 1.6 Turbo (68) (A 16 LET) – 132 kW / 180 HP
  • OPEL ASTRA J GTC 2012 – 2017 1.4 Turbo (08) (A 14 NET|B 14 NET) – 103 kW / 140 HP
  • OPEL ASTRA J GTC 2012 – 2017 1.6 Turbo (08) (A 16 LET) – 132 kW / 180 HP
  • OPEL ASTRA J GTC 2012 – 2017 2.0 OPC Turbo (08) (A 20 NFT|B 20 NFT) – 206 kW / 280 HP
  • OPEL ASTRA J Saloon 2013 – 2026 1.4 Turbo (69) (A 14 NET|B 14 NET) – 103 kW / 140 HP
  • OPEL ASTRA J Saloon 2013 – 2026 1.6 (69) (A 16 XER|B 16 XER) – 85 kW / 116 HP
  • OPEL ASTRA J Saloon 2013 – 2026 1.6 Turbo (69) (A 16 LET) – 132 kW / 180 HP

Fitment support

Not sure if this part fits your vehicle? Contact MiMi Auto Parts with your vehicle make, model, year, and engine code before ordering and we will help confirm fitment.

Installation note

Cooling system work involves draining and refilling coolant and may require specialised tools. Professional installation is recommended to ensure correct coolant mixture, bleeding of air from the system, and leak-free connections.

Frequently Asked Questions

What are the signs of a failing water pump?

Common signs may include coolant leaks near the front of the engine, engine overheating, a whining or grinding noise from the water pump area, or coolant loss without visible external leaks. Diagnosis should be confirmed before replacement.

Can I drive with a coolant leak?

Driving with a coolant leak is not recommended. Loss of coolant can lead to engine overheating and potentially serious engine damage. The vehicle should be inspected and the leak repaired before further driving.

Does this part fit my vehicle?

Please check the vehicle compatibility section on this page and confirm your vehicle make, model, year, engine size, and engine code before ordering. If you are unsure, contact MiMi Auto Parts before checkout.

Is the price VAT-inclusive?

Yes, product prices on MiMi Auto Parts are shown inclusive of VAT where applicable.

Do you deliver across South Africa?

Yes, MiMi Auto Parts delivers nationwide in South Africa. Delivery cost and estimated timing are calculated during checkout based on your location.

Is professional installation recommended?

Professional installation is recommended for safety-critical and technical parts such as airbag, clock spring, brakes, suspension, steering, clutch, cooling, engine, and electrical components. For guidance specific to this part, see the installation note on this page.

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