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Dayco®
89397 No Slack Automatic Belt Tensioner Series Accessory Belt Tensioner

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$53.99
$106.90Save: $52.91(49%)
Manufacturer #89397
Vehicle Info Required to Guarantee FitAdd Vehicle
Qty:
1

Highlights

Part:
Accessory Belt Tensioner
Brand:
Dayco
Quantity Sold:
Sold individually
Warranty:
1 year or 12,000-mile Dayco limited warranty
Prop 65 Warning:

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Interchange Part Number:
REPC380208
Series:
No Slack Automatic Belt Tensioner Series

Vehicle Fitment Information

Vehicle Name
Submodel
Engine
Fitment Information
2008 GMC W3500 Forward
W3S042
8 Cyl 6.0L
Fan And Alternator
2008-2009 GMC W4500 Forward
W4S042
8 Cyl 6.0L
Fan And Alternator
2008-2009 Isuzu NPR
Base
8 Cyl 6.0L
Fan And Alternator
2008-2009 Isuzu NPR-HD
Base
8 Cyl 6.0L
Fan And Alternator
2009 Chevrolet Avalanche
LS
8 Cyl 5.3L
-
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Product Information

DAYCO NO SLACK AUTOMATIC BELT TENSIONERS

Eliminate slack to give your drive belt the right amount of tension with Dayco’s No Slack automatic belt tensioners. These tensioners are innovatively designed to minimize belt noise and slippage and keep the accessory bearing from premature failure. Since 1905, Dayco has developed top-tier replacement parts that keep cars moving, including belts, tensioners, pulleys and other timing products.

  • Proudly manufactured in the USA
  • Patented flat wire spring guarantees constant tension
  • Innovative design for maximum tension, quieter belt operation and minimal slippage
  • PTFE strip withstands abrasion and flat spring features corrosion-resistant coating
  • With ultra-durable cast aluminum spring case for crack and fatigue resistance
  • Manufactured by drive and timing system specialists
  • Direct fit for easy installation
Need help?Call our product expert1-866-529-0412
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Warranty Policy
Right parts, guaranteed. If you find any defects, let us know within 60 days and we’ll take care of it. Check out our Warranty Policy for more details.
Shipping Policy
We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.
Easy Return Policy
We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund. Check out our Return Policy for more details.

Customer Reviews

No Slack Automatic Belt Tensioner Series Accessory Belt Tensioner
belt tension
super nice product
Jack H.
VERIFIED PURCHASER
Purchased on Aug 13, 2020