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Engine Cooling Fan Clutch
This photo shows the same type of part you'll receive. Since each used part has its own wear and scratches, yours may look slightly different. Check the product notes for details about the condition of this specific part.

OEM Fan Clutch for 1988-2008 BMW 535i, 735i, 735iL, M3, M5, Z3, Z4

Only 2 left in stock
$148.95

ℹ️ Product Notes

This is a used part. It is a Fan Clutch for vehicles with a 3.2L engine. This listing includes the clutch mechanism only.

Fits 3.2L S54 engines and select 3.5L/3.6L engines. Does not include the plastic fan blade. Check your old part for a matching number before buying.

Original Part #(s): 11527831619, 11537831619
Condition: Excellent (A)
Like new, minimal to no wear
44,380 miles
Odometer reading when part was removed
See All Other Engine Cooling Fan Clutchs
SKU #
8270011-91285-623

Why Buy Used OEM Parts?

✓ Quality-Verified: Every used OEM part we sell has been professionally inspected and tested to ensure it meets our quality standards. While it may show some cosmetic wear from previous use, it's fully functional and ready to install.

✓ Original Equipment: This is a genuine OEM (Original Equipment Manufacturer) part - the exact same part that came with your vehicle from the factory. It's designed specifically for your make and model, ensuring perfect fitment and performance.

✓ Works Like New: Despite some visual wear, this part will perform just as well as a brand new one. The internal components and functionality are intact, giving you the same reliability you'd expect from OEM quality.

✓ Significant Savings: Save 50-80% compared to buying new! Used OEM parts offer exceptional value - you get factory quality at a fraction of the cost. It's the smart choice for budget-conscious vehicle owners who won't compromise on quality.

✓ Risk-Free Purchase: We stand behind our used parts with a generous 6-month warranty, 30-day returns, and 100% money-back guarantee. If it doesn't work out for any reason, simply return it for a full refund. You have nothing to lose!

🛡️ 30-Day Returns + 6-Month Warranty - Buy with Confidence!

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Vehicle Fitment Guide

This part fits the following vehicles:

BMW
535i 1989-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1989 - 1993 L6 3.5L RWD | Automatic & Manual | Fits 3.5L engine
1990 - 1992
735i 1988-1992 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1988 - 1992 L6 3.5L RWD | Automatic & Manual | Fits 3.5L engine
1989 - 1991
735iL 1988-1992 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1988 - 1992 L6 3.5L RWD | Automatic | Fits 3.5L engine
1989 - 1991
M3 2001-2006 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Convertible 2001 - 2006 L6 3.2L RWD | Manual
Base Coupe 2001 - 2006 L6 3.2L RWD | Manual
2002 - 2005
M5 1991-1993 (tapclick to expand)(tapclick to hide)
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SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
Base Sedan 1991 - 1993 L6 3.6L RWD | Manual | Fits 3.6L engine
1992
Z3 2001-2002 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
M Coupe Coupe 2001 - 2002 L6 3.2L RWD | Manual | Fits 3.2L S54 engine only
M Roadster Convertible 2001 - 2002 L6 3.2L RWD | Manual | Fits 3.2L S54 engine only
Z4 2006-2008 (tapclick to expand)(tapclick to hide)
Swipe left/right to see more info
SubmodelSUB-
MODEL		 Body Style Years Engine Attributes
M Coupe Coupe 2006 - 2008 L6 3.2L RWD | Manual | Fits 3.2L S54 engine only
M Roadster Convertible 2006 - 2008 L6 3.2L RWD | Manual | Fits 3.2L S54 engine only

⚠️ Important: Please verify your vehicle's year, make, model, and specifications before ordering. If you're unsure about fitment, contact our customer service team for assistance.

Policies

Shipping & Handling

  • Standard shipping: 3-7 business days via UPS Ground
  • Parts are carefully packaged to prevent damage during transit

Returns (30 Days)

We accept returns within 30 days of delivery for this part.

  • Defective parts: We will replace the part or issue a refund at our discretion
  • Electronic parts: Must be returned with the sealed inspection bag unopened. The clear bag allows full visual inspection before opening. Once opened, electronic parts can only be exchanged for a replacement if defective — no refunds
  • Programming: "Needs to be programmed to my vehicle" is not a valid return reason. Many modules require dealer programming — we're happy to help connect you with resources if your dealer says it's not programmable
  • Return shipping: We cover return shipping as part of our 100% money-back guarantee
  • Parts must be returned in original packaging and unmodified condition
  • Poorly packaged returns that arrive damaged will not be credited

6-Month Warranty

All used parts include a 6-month warranty from the date of purchase.

  • If your part fails within 6 months, we will send a replacement
  • Refunds are only issued if we cannot provide a suitable replacement
  • Warranty covers defects — not installation errors, misuse, or damage after installation

Note: Warranty is for replacement, not refund. A part failing on day 80? We'll replace it. But the return window for refunds is 30 days.

Damaged in Shipping?

If your part arrives damaged:

  • Stop immediately — do not install the part
  • Keep all original packaging and boxes
  • Take clear photos of the damage and packaging
  • Contact us within 48 hours of delivery

We will handle the carrier claim. You are not responsible for shipping damage — we just need your help documenting it.

Order Cancellation

Orders can be cancelled before shipment for a full refund. Once shipped, cancellations follow our return policy.

Symptoms & Diagnosis

Is your BMW overheating? A failing fan clutch could be the culprit. Here's how to tell if it's time for a replacement:

Warning Signs of a Failing Fan Clutch:

  • Overheating engine, especially at low speeds or when idling.
  • Loud roaring noise coming from the engine compartment, especially when the engine is cold.
  • Reduced engine power and fuel economy.
  • Visible signs of damage to the fan clutch, such as leaks or cracks.
  • The fan spins freely even when the engine is hot.

Testing the Fan Clutch:

  1. With the engine cold, try to spin the fan by hand. There should be some resistance.
  2. Start the engine and let it warm up to operating temperature.
  3. Once warm, turn off the engine. Try to spin the fan again. It should have more resistance than when cold.
  4. If the fan spins freely in both tests, the fan clutch is likely bad.
  5. You can also use a piece of rolled-up newspaper to gently try and stop the fan while the engine is idling (BE CAREFUL!). A good fan clutch will offer significant resistance. If you can easily stop the fan, the clutch is likely failing.

Common Failure Causes:

  • Age and wear: Over time, the internal components of the fan clutch can wear out.
  • Leaks: The silicone fluid inside the fan clutch can leak out, reducing its effectiveness.
  • Contamination: Dirt and debris can get inside the fan clutch, causing it to malfunction.
  • Overheating: Repeated overheating can damage the fan clutch.

Buyer's Checklist

Before you buy a replacement fan clutch, consider these points:

What to Look For:

  • Proper fit: Make sure the fan clutch is designed for your specific BMW model and year.
  • Quality construction: Look for a fan clutch made from durable materials.
  • Reliable brand: Choose a reputable brand known for quality auto parts.

Quality Indicators:

  • Smooth operation: The fan clutch should engage and disengage smoothly.
  • Durable materials: The housing and internal components should be made from high-quality materials.
  • Proper sealing: The fan clutch should be properly sealed to prevent leaks.

What's Included:

  • The fan clutch itself.
  • Sometimes, new mounting hardware (check the product description).

Installation Overview

Replacing a fan clutch is a task that can be done at home, but requires some mechanical skill.

Difficulty Level and Estimated Time:

  • Difficulty: Intermediate
  • Estimated Time: 1-2 hours

Special Tools Needed:

  • Fan clutch holding tool (to prevent the water pump pulley from turning).
  • Fan clutch wrench (usually 32mm).
  • Socket set.
  • Torque wrench.

Critical Steps and Tips:

  1. Disconnect the negative battery cable.
  2. Remove the fan shroud.
  3. Use the fan clutch holding tool to hold the water pump pulley in place.
  4. Use the fan clutch wrench to loosen the fan clutch nut. It's often reverse-threaded.
  5. Remove the fan and fan clutch assembly.
  6. Install the new fan clutch onto the fan.
  7. Reinstall the fan and fan clutch assembly onto the water pump.
  8. Tighten the fan clutch nut to the correct torque specification.
  9. Reinstall the fan shroud.
10. Reconnect the negative battery cable.

DIY or Professional Installation?

  • DIY is possible for mechanically inclined individuals. However, if you are not comfortable working on your car, professional installation is recommended. Incorrect installation can damage the water pump or other components.

Buying Options

Here's a comparison of your options when buying a replacement fan clutch:

| Option | Description

Typical Lifespan

A fan clutch typically lasts between 60,000 and 100,000 miles.

Factors Affecting Longevity:

  • Driving conditions: Frequent stop-and-go driving and towing can shorten the lifespan of the fan clutch.
  • Climate: Extreme heat can also reduce its lifespan.
  • Maintenance: Keeping the cooling system properly maintained can help extend the life of the fan clutch.

Price Ranges

The cost of a replacement fan clutch can vary depending on the type and brand.

  • Used OEM: $50 - $100
  • Refurbished OEM: $75 - $150
  • New Aftermarket: $100 - $200

Labor Cost Considerations:

  • Labor costs for replacing a fan clutch typically range from $100 to $200, depending on the shop and your location.

Total Job Cost Estimates:

  • DIY: $50 - $200 (parts only)
  • Professional Installation: $150 - $400 (parts and labor)

Vehicle-Specific Notes

The BMW M3, Z3, and Z4 models are known for having robust cooling systems, but the fan clutch is still a wear item.

  • Common complaints include overheating in hot weather or during track days.
  • Some owners have reported issues with aftermarket fan clutches not performing as well as the OEM version.

Verification After Install

After replacing the fan clutch, it's important to verify that it's working properly.

How to Confirm Proper Operation:

  • Start the engine and let it warm up to operating temperature.
  • Listen for the fan to engage and disengage as the engine temperature changes.
  • Check the engine temperature gauge to make sure the engine is not overheating.

What to Look/Listen For:

  • The fan should roar loudly when the engine is first started, especially when cold.
  • The fan should engage more frequently when the engine is hot or under load.
  • The engine temperature should remain stable, even in hot weather or during stop-and-go driving.

FAQ

Q: How do I know if my fan clutch is bad?
A: Common signs include overheating, a loud roaring noise from the engine, and reduced engine power.

Q: Can I drive with a bad fan clutch?
A: It's not recommended. A bad fan clutch can cause your engine to overheat, which can lead to serious damage.

Q: Is it hard to replace a fan clutch myself?
A: It's an intermediate-level job that requires some mechanical skill and special tools. If you're not comfortable working on your car, it's best to have it done by a professional.

Q: What's the difference between a used OEM, refurbished OEM, and new aftermarket fan clutch?
A: Used OEM parts are genuine factory parts that have been tested and inspected. Refurbished OEM parts are factory parts that have been professionally restored. New aftermarket parts are brand new third-party parts built to OE specifications.

Q: How often should I replace my fan clutch?
A: A fan clutch typically lasts between 60,000 and 100,000 miles.

Part Specifications

OEM Part Numbers:

  • BMW: 11527831619, 11537831619

Fits Years: 1988 1989 1990 1991 1992 1993 2001 2002 2003 2004 2005 2006 2007 2008

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