Coolant Thermostat - Febi - 12187

This Febi Bilstein coolant thermostat (part number 12187) is a high-quality replacement part for v...

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AutodocFEBI BILSTEIN Engine thermostat BMW 12187 11531253249,11531468056,11539055587
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eBay1x Febi Thermostat - 12187
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Product Information

Full details

This guide helps owners of BMW vehicles, specifically 3 Series (E21, E30) and 5 Series (E12, E28) models, understand and maintain their Febi Bilstein 12187 coolant thermostat. The primary benefit is improved engine temperature regulation, leading to better performance and longevity. Note that this thermostat is designed for vehicles *without* a catalytic converter.

All features

Model Part Number12187
BrandFebi

Extended Product Information

FAQs

What vehicles is this thermostat compatible with?

This thermostat is designed for BMW 3 Series (E21, E30) and 5 Series (E12, E28) models.

What is the opening temperature of this thermostat?

The thermostat opens at 80°C.

Is this an original part?

Yes, it is an original Febi Bilstein part.

Do I need any other parts for installation?

You may need gaskets or seals. It's recommended to have these on hand before installation.

Where can I find the OE numbers?

The OE numbers are BMW 11531253249, 11531468056, and 11539055587.

What should I do if my engine is overheating?

Check coolant levels and other cooling system components. If the problem persists, the thermostat may be faulty.

Can I install this myself?

While possible, it's recommended to have a qualified mechanic install it to ensure correct function and avoid potential damage.

Troubleshooting

Engine overheating

Check coolant levels, radiator, and water pump. If these components are functioning correctly, the thermostat may be faulty.

Engine not reaching operating temperature

The thermostat may be stuck open. Replace the thermostat.

Coolant leaks

Inspect the thermostat housing and surrounding areas for leaks. Tighten any loose connections and replace seals if necessary.

Pros and Cons

Pros

  • Improved engine temperature regulation.
  • Enhances engine performance.
  • Original Febi Bilstein part for reliability.
  • Easy installation for compatible models.
  • Durable and long-lasting.

Cons

  • Only compatible with specific BMW models (E21, E30, E12, E28).
  • Requires professional installation for optimal results.
  • May require additional parts (gaskets, seals) for installation.
  • Not suitable for vehicles with catalytic converters.

Setup, Compatibility & Care

  1. Compatibility Check: Verify that the 12187 thermostat is compatible with your BMW model (E21, E30, E12, or E28) by checking the OE numbers (BMW 11531253249, 11531468056, 11539055587).
  2. Professional Installation: It is recommended that a qualified mechanic install the thermostat. This ensures proper fitting and function.
  3. Coolant Flush: When replacing the thermostat, it's best to flush the cooling system and refill it with the correct coolant type.
  4. Regular Inspection: Periodically inspect the cooling system for leaks or other issues. Look for signs of corrosion.

*Care Tips*

  • *Use only the recommended coolant type* as specified in your vehicle's manual.
  • *Check coolant levels* regularly, especially during temperature fluctuations.
  • *Replace the thermostat* if it fails to regulate temperature properly.

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