MiMi Auto Parts
CAP EXPANSION TANK 1.2 BAR, Moca

CAP EXPANSION TANK 1.2 BAR

Brand: Moca

SKU: 647001

Category: COOLING, PRESSURE CAP

R80,50 incl. 15% VAT

✓ In stock, ships nationwide via The Courier Guy

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

Product Description

Ensure your vehicle’s cooling system maintains the correct pressure with the Moca CAP EXPANSION TANK 1.2 BAR, designed for Fiat and Opel models. This cooling pressure cap securely seals the expansion tank and regulates system pressure, helping to prevent overheating and coolant loss. Compatible with selected Fiat and Opel vehicles, it is essential to verify your model, year, engine size, and engine code before ordering to ensure proper fitment.

A faulty or worn expansion tank cap can lead to cooling system issues such as overheating, coolant leaks, or poor pressure retention. Common symptoms include visible coolant around the cap, frequent drops in coolant level, or warning lights on your dashboard. If you notice any of these signs, the cap may need replacement to restore proper cooling system function.

It’s recommended to replace the expansion tank cap if you experience repeated overheating, notice coolant escaping from the tank, or see damage or wear on the cap itself. Timely replacement helps protect your engine from heat-related damage and ensures safe, efficient operation.

MiMi Auto Parts offers this Moca cooling pressure cap with reliable nationwide delivery across South Africa. Our team is ready to assist you in selecting the correct part for your vehicle, ensuring a hassle-free repair process.

Always confirm your vehicle’s model, year, engine size, and engine code before placing your order. Trust MiMi Auto Parts for quality components and expert advice to keep your car running smoothly.

Common signs this part may need replacement

  • Coolant leaking around expansion tank cap
  • Frequent loss of coolant without visible leaks
  • Engine overheating
  • Low coolant warning light illuminated
  • Pressure loss in cooling system
  • Visible cracks or warping on cap
  • Hissing noise from cap area after driving
  • Coolant smell near engine bay
  • Expansion tank swelling or deformation

Typical replacement guidance

Replace the expansion tank cap if you notice coolant leaks, pressure loss, or signs of wear such as cracks or a loose fit. Regular inspection is advised, especially if your vehicle has experienced overheating or coolant loss.

Why timely replacement matters

A functioning expansion tank cap is vital for maintaining the correct pressure in your cooling system, preventing overheating and coolant loss. Prompt replacement helps avoid costly engine damage and ensures reliable vehicle performance.

Vehicle Compatibility

This part is confirmed to fit the following vehicles:

  • FIAT CROMA (194_) 2005 – 2010 2.2 16V (194 A1.000) – 108 kW / 147 HP
  • OPEL ASTRA H (A04) 2004 – 2011 1.4 (L48) (Z 14 XEP) – 66 kW / 90 HP
  • OPEL ASTRA H (A04) 2004 – 2011 1.6 (L48) (A 16 XER|Z 16 XER) – 85 kW / 116 HP
  • OPEL ASTRA H (A04) 2004 – 2011 1.6 (L48) (Z 16 XE1|Z 16 XEP) – 77 kW / 105 HP
  • OPEL ASTRA H (A04) 2004 – 2011 1.8 (L48) (A 18 XER|Z 18 XER) – 103 kW / 140 HP
  • OPEL ASTRA H (A04) 2004 – 2011 1.8 (L48) (Z 18 XE) – 92 kW / 125 HP
  • OPEL ASTRA H (A04) 2004 – 2011 1.9 CDTI 16V (L48) (Z 19 DTJ) – 88 kW / 120 HP
  • OPEL ASTRA H GTC (A04) 2005 – 2010 1.8 (L08) (A 18 XER|Z 18 XER) – 103 kW / 140 HP
  • OPEL ASTRA H GTC (A04) 2005 – 2010 1.9 CDTi (L08) (Z 19 DTH) – 110 kW / 150 HP
  • OPEL ASTRA H GTC (A04) 2005 – 2010 2.0 OPC (L08) (Z 20 LEH) – 177 kW / 240 HP
  • OPEL ASTRA H GTC (A04) 2005 – 2010 2.0 Turbo (L08) (Z 20 LER) – 147 kW / 200 HP
  • OPEL ASTRA H TwinTop (A04) 2007 – 2009 1.8 (L67) (A 18 XER|Z 18 XER) – 103 kW / 140 HP
  • OPEL ASTRA H TwinTop (A04) 2007 – 2009 2.0 Turbo (L67) (Z 20 LER) – 147 kW / 200 HP
  • OPEL ZAFIRA B MPV (A05) 2006 – 2009 1.6 (M75) (Z 16 XE1|Z 16 XEP) – 77 kW / 105 HP
  • OPEL ZAFIRA B MPV (A05) 2006 – 2009 1.8 (M75) (A 18 XER|Z 18 XER) – 103 kW / 140 HP
  • OPEL ZAFIRA B MPV (A05) 2006 – 2009 1.9 CDTI (M75) (Z 19 DTH) – 110 kW / 150 HP
  • OPEL ZAFIRA B MPV (A05) 2006 – 2009 2.0 OPC (M75) (Z 20 LEH) – 177 kW / 241 HP
  • OPEL ZAFIRA B MPV (A05) 2006 – 2009 2.2 (M75) (Z 22 YH) – 110 kW / 150 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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