• CSF 3971 *Discontinued
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CSF 3971 *Discontinued

CSF 3971 *Discontinued

Part number: 9FCN7

$96.11 USD
$96.11 USD
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  • Free fitment check before you order

CSF 3971 *Discontinued. Leaks, overheating and a heater that blows cold are common signs of cooling trouble.

Specifications

  • Part type: Cooling part

Fitment

This listing does not name specific vehicles. Match the part number and the specifications with the part you are replacing.

What it does

Cooling parts keep the engine at a steady temperature by moving heat out through the radiator. A healthy cooling system keeps the engine at its working temperature; most cooling parts are replaced because of leaks, corrosion or a failed bearing or seal.

Installation & tips

  • Flush and refill with the coolant type your engine needs, then bleed the air out.
  • Coolant: Use the correct type.
  • Thermostat: Cheap while the system is drained.
  • Work on a cool engine with the vehicle secured, and use a service manual for your vehicle for torque specs and procedures.

FAQ

Can I install it myself?
Many owners do this job at home with basic tools and a service manual for their vehicle. If you are not sure, have it fitted by a qualified mechanic.

What should I check before ordering?
Compare the part number, specifications and fitment on this page with your vehicle and with the part you are replacing.

Before you order

  • Measure the part you are replacing and compare it with the specifications above.
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About this cooling part

Hoses, the thermostat and the cap age together, so they are often replaced as a group.

Fitment notes

  • Specs, lead time and warranty come from the manufacturer and supplier and can change. The details above this guide are the latest we have.

Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.

Ask about fitment

Parts that usually go with it

More for your car: All Radiators · Cooling & heating

Questions about cooling part

Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
What coolant should I use?
Use the type your vehicle manufacturer specifies; do not mix types.
Where do specs and warranty details come from?
From the manufacturer. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.

Questions & answers

No questions yet about this part. Ask about fitment, what's in the box or installation and we'll answer here.

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