Product Overview
Dayco 89947 Serpentine 3-Pulley Heavy Duty Belt Tensioner
Sales Unit
EA
Quantity per Application
1
Height Each
4.40
Width Each
4.65
Length Each
8.35
Weight Each
3.68
UNSPSC
26111805
Benefit 1
Designed with an outer and inner tensioner that cuts the installation time in half
Benefit 2
Machined from high strength steel or powdered metal to provide excellent wear resistance under harsh environments
Benefit 3
Unique 2-piece design also features patented flat spring technology and dual pressed-in pulley bearings
Benefit 4
Provides long bearing life and protection against the shock loads
Benefit 5
EPDM belts provide maximized flexibility while running cooler, thanks to specially treated cords that reduce rib cracking
Benefit 6
For Freightliner and Western Star applications
Benefit 7
Number of pulleys: 3
Benefit 8
Clockwise direction
Benefit 9
For Freightliner, Sterling, and Western Star applications
Part Type
Belt tensioner assembly
Application
Detroit Diesel DD13 DD15 DD16
Belt Type
Serpentine
Mounting Hole Count
3
Pulley Count
3
Pulley Contact Surface(s)
both smooth and v-ribbed grooved