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Dayco 89042 Accessory Belt Tension Pulley

(2000 BMW X5; 1994-1995, 1997-2000 BMW 540i; 1995-2001 BMW 740iL; 1994-1995 BMW 530i; 1995, 1997-2000 BMW 740i; 1994-1997 BMW 840Ci; 1995-1998 BMW 750iL)

Part of: Dayco Accessory Belt Tension Pulley

Other options in this family: Dayco 89044 Dayco 89004

Manufacturer

Picture for manufacturer Dayco

Part Number

89042
7 reviews
Sale Price

$29.26

1 left at this price

delivery box

Usually delivered within 2 days

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dayco 89042 is an OE replacement accessory belt tension pulley designed to maintain optimal serpentine belt tension in your engine's accessory drive system. This high-quality idler pulley ensures smooth belt operation and extends belt life through precision engineering and premium materials.

Key Specifications:

  • Pulley Diameter: 70mm
  • Width: 28mm
  • Bearing Inner Diameter: 8mm
  • Maximum Belt Width: 6 ribs
  • Pulley Type: Flat polymer without flange, serpentine
  • Bearing Configuration: Single lifetime-lubricated ball bearing

Premium Construction Features:

  • Constructed from specially formulated glass-filled polymers for high strength, reduced operating temperature, and maximum wear resistance
  • Engineered using state-of-the-art 3D computer-aided design and finite element analysis to ensure optimal design and maximum structural integrity
  • Smoother surfaces and tighter dimensional tolerances reduce vibration and extend belt service life
  • Lifetime-lubricated ball bearing with double high-temperature seals ensures peak performance and reliability

This pulley is sold individually and comes backed by Dayco's limited warranty. Designed as an OE replacement part, it meets or exceeds original equipment specifications for reliable, long-lasting performance.

Products specifications

Fits

2000 BMW X5; 1994-1995, 1997-2000 BMW 540i; 1995-2001 BMW 740iL; 1994-1995 BMW 530i; 1995, 1997-2000 BMW 740i; 1994-1997 BMW 840Ci; 1995-1998 BMW 750iL

Brackets Included

No

Groove Quantity

None

Idler Cover Included

No

Pulley Finish

Black

Pulley Material

Plastic

Pulley Style

Serpentine

Quantity

Sold individually.

Purchased my mishimoto heat tape. Cheapest price around and the shipment was delivered in a very reasonable time. Couldnt be happier

Best price on the internet for my parts. Shipped out the next morning.

Very fast shipping, always great prices.

shipped fast, cant wait to put it on the jeep, would buy from here in the future.

I'll admit to being skeptical at first, but the price was worth the risk. Turned out to be one of the best online transactions I've experienced. Received item 3 days after purchaseing and the best price I found. And I looked hard! A+

I'm not the kind of person that orders things online. I called twice and talk to a rep. Extremely friendly and helpful. Totally made me feel secure about placing my order. I researched for a few days to get the best price. Autoplicity by far had the best price. Thank you so much. My son is going to freak out when he gets his Christmas gift. :)

Rather amazing and uneventful service in this day and age. Ordered a Thule bike rack for my Nissan Murano. It was in stock (unusual for high-end specialty products), shipped the next day, and was on my doorstep in a few days (excellent for a 60 lb. large box). I'd buy anything from these people without any reservation. AND, your order is insured - completely superfluous. Oh, and did I mention, the lowest price I could find ANYWHERE, and not by a few dollars - a lot.

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