Dayco 89383 belt tensioner for the 2006-2011 Chevrolet Impala V6 3.5L or 3.9L and other vehicles keeps the engine's drive belt at working tension. This Dayco belt tensioner is an automatic type, also called a serpentine belt tensioner, with a single grooved pulley.
- Automatic tensioner type for a serpentine belt
- One pulley, 77 mm in diameter and 25 mm wide
- Pulley with 6 grooves
- Counterclockwise direction
Quick facts
- Part: Dayco 89383 belt tensioner
- Also called: serpentine belt tensioner
- Fits: 2006-2011 Chevrolet Impala V6 3.5L or 3.9L and other vehicles
- Condition: New
A squealing belt, a pulley that wobbles or rattles, or a belt that wears along one edge can mean the tensioner is worn. A stretched belt, a worn idler pulley, or a bad alternator or water pump bearing can make similar noise, so find which one is at fault before you buy.
Fits
Other vehicles it fits include the 2006-2007 Chevrolet Malibu V6 3.9L and the 2007-2010 Malibu V6 3.5L, plus the 2006-2009 Pontiac G6 V6 3.9L and the 2007-2010 G6 V6 3.5L. If your car is not named here, open the "Vehicles it fits" section and look up your exact model and engine. Each engine takes one tensioner.
Specifications
Fit and size
- Quantity per vehicle: 1
- Number of pulleys: 1
- Pulley diameter: 77 mm
- Pulley width: 25 mm
- Pulley grooves: 6
Build and materials
- Type: automatic
- Belt type: serpentine
- Direction: counterclockwise
- Condition: New
Interchange: 419-009
780213 · 38420 · 49391 · 999775A
This part cross-references / interchanges with the following part numbers:
780213, 38420, 49391, 419-009, 999775A, 12577764, 12603527
Frequently Asked Questions
Does this Impala belt tensioner fit the 2006-2011 Chevrolet Impala V6 3.5L or 3.9L?
Yes. Dayco 89383 fits the 2006-2011 Chevrolet Impala with either the V6 3.5L or the V6 3.9L engine, and each engine takes one.
What size is the pulley on this Dayco tensioner?
The pulley is 77 mm in diameter and 25 mm wide, and it has 6 grooves. This tensioner has a single pulley.
Is this Dayco automatic belt tensioner made for a serpentine belt?
Yes. Dayco 89383 is an automatic-type tensioner for a serpentine belt, with one six-groove pulley and a counterclockwise direction.
How can I tell if this belt tensioner is worn?
With the engine off and cool, look for a pulley that sits off-center or looks damaged and for a belt wearing along one edge. A squeal or chirp from the belt while driving can be another sign.
Does Dayco 89383 cross-reference to other brands' tensioners?
Yes. Dayco 89383 lists 38420 among its interchange numbers; the rest are printed on the Interchange line of this page.
