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Dayco 5070539 Poly Rib Serpentine Belt - 53.94 Inch

(2007-2010 BMW X5; 2011-2012 BMW 750Li; 2011-2012 BMW 750i)

Part of: Dayco Poly Rib Serpentine Belt

Other options in this family: Dayco 5060418 Dayco 5060870 Dayco 5061090 Dayco 5060705 Dayco 5050400

Manufacturer

Picture for manufacturer Dayco

Part Number

5070539
15 reviews
Sale Price

$34.09

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Dayco 5070539 is a premium poly rib serpentine belt engineered for passenger cars and light-duty trucks. This high-performance accessory drive belt measures 53.94 inches in length and features a 0.969-inch width, designed to handle the demanding requirements of modern multiple-accessory drive systems.

Advanced Construction:

  • Aramid-reinforced EPDM rubber compound resists cracking and performs in extreme temperature ranges
  • Unique rib profile conforms to high-mileage, worn, or misaligned drives
  • Noise-resistant design helps eliminate belt squeal and vibration
  • Solid rib construction provides excellent strength and pulling power

Quality and Performance:

  • Meets or exceeds SAE J1459 and SAE J2432 specifications
  • Developed through extensive laboratory and road testing
  • Extended service life with superior load-carrying capability
  • Designed for reliable power transmission on multiple-accessory drives

This serpentine belt delivers OE-quality performance with enhanced durability, making it an excellent replacement for worn or damaged accessory drive belts. The advanced EPDM compound and aramid reinforcement ensure consistent performance and longevity even under demanding conditions.

Products specifications

Fits

2007-2010 BMW X5; 2011-2012 BMW 750Li; 2011-2012 BMW 750i

Belt Length (in)

53.94 in.

Belt Style

Serpentine

Belt Width (in)

0.969 in.

Number of Belt Ribs

7

Quantity

Sold individually.

So far so good, hope things continue this way.

Perfect match and great delivery timing.

Thank you for free shipping

My order was here,when promised, will use Autoplicity,again. Thanks

Part was 65 dollars less than dealer, I get 25% off at dealership and was still 65 dollars less same part numbers. I will be ordering more from Autoplicity.

I had a good experience with this website. Quick delivery and a competitive price.

Great site very easy to use and had the part I need

this is my new home... very cool site, beat summit and jegs by $20 to $30

Lowest price that i could find,fast shipping!!!!!<br>

Great customer service and support. a live person answered the phone and was able to reccomend the correct product for my vehicle. Best price online too........i woould most absolutely use them again! Great company!

Quick and easy ordering. Item was well packaged and in great condition.

It took exactly a week for the part to be shipped because the part came directly from the supplier. But the price was the lowest around.

Better prices and even better service. Will do business with again.

Perfect item, fast shipment, great communication, and the best price.

Great communication, lowest price I could find anywhere, and quick shipping with a tracking number. What more could you ask for. 2nd time dealing with them and still impressed! order# 6935

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