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Dayco 89319 Accessory Drive Belt Tensioner Assembly
| Brand | Dayco 89319 |
|---|---|
| Belt Type | Serpentine |
| Direction | Counter Clock Wise |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 70 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 19 |
| Type | Automatic |
| Fits | Chrysler and Dodge · 13 vehicles |
Automatic tensioner. Keeps serpentine belt tension consistent for reliable operation.
Single-pulley design. Simplifies the accessory drive belt system with one pulley.
Serpentine belt compatible. Built for use with serpentine belt applications.
Cross-references ACDelco 38176, CARQUEST 38176 and Chrysler 4668509AB for the same application. See all 13.
Dayco 89319 Automatic Belt Tensioner
The Dayco 89319 accessory drive belt tensioner assembly is built for serpentine belt systems that require automatic belt control and consistent pulley alignment. It is a direct-fit option for select Chrysler PT Cruiser and Dodge Neon applications, with fitment covering 2001-2010 Chrysler PT Cruiser and 2003-2005 Dodge Neon.
Key Features
- Accessory drive belt tensioner assembly for serpentine belt systems
- Automatic tensioning design helps maintain proper belt load
- Counter clockwise rotation
- Single pulley design with a 70 mm pulley diameter
- Flat pulley surface with 19 mm width
- Dayco 89319 replacement for select Chrysler and Dodge applications
Detailed Description
This Dayco accessory drive belt tensioner assembly is specified for serpentine belt routing and automatic belt management in select vehicles. The counter clockwise direction, single 70 mm pulley, and flat pulley profile are key details for matching the correct belt drive setup. It is a practical replacement choice for owners searching for a Dayco 89319 tensioner assembly for Chrysler PT Cruiser or Dodge Neon belt system service.
This part cross-references Gates 38176 for the same application.
Common Problems It Can Help Address
- Belt squeal caused by weak or inconsistent tension
- Serpentine belt flutter or vibration
- Misalignment concerns at the accessory drive pulley
- Uneven belt wear from a worn tensioner assembly
- Loss of proper belt tracking in the drive system
Installation Notes and Tips
Verify pulley direction, diameter, and belt type before installation. This assembly is for serpentine belt applications with counter clockwise rotation, so confirm the routing matches the vehicle’s accessory drive layout. Inspect the belt, idler pulleys, and related drive components during service to ensure the replacement tensioner operates correctly.
- Fits 2001-2010 Chrysler PT Cruiser, N/A
- Fits 2003-2005 Dodge Neon, N/A
Quality Assurance
Dayco is a recognized name in accessory drive components, and this tensioner assembly is built to meet the fitment and design requirements listed for the confirmed applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2009 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2008 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2007 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2006 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2005 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2005 | Dodge | Neon | 2.4L | L4 | N/A | — |
| 2004 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2004 | Dodge | Neon | 2.4L | L4 | N/A | — |
| 2003 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2003 | Dodge | Neon | 2.4L | L4 | N/A | — |
| 2002 | Chrysler | PT Cruiser | — | — | N/A | — |
| 2001 | Chrysler | PT Cruiser | — | — | N/A | — |
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