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Dayco 89311 Accessory Drive Belt Tensioner Assembly
| Brand | Dayco 89311 |
|---|---|
| Belt Type | Serpentine |
| Direction | Counter Clock Wise |
| Number of Pulleys | 1 |
| Pulley 1 Diameter | 82 |
| Pulley 1 Flat | Y |
| Pulley 1 Width | 26 |
| Type | Automatic |
| Fits | Isuzu, Honda, and Acura · 32 vehicles |
Automatic tensioner. Keeps serpentine belt tension consistent for reliable drive performance.
Single-pulley design. Simplifies the accessory drive belt system with one pulley.
Serpentine belt compatible. Built for smooth operation in accessory drive applications.
Cross-references ACDelco 38266, CARQUEST 38266 and Duralast 305311 for the same application. See all 10.
Accessory Drive Belt Tensioner for Isuzu and Honda
Dayco 89311 is an automatic accessory drive belt tensioner assembly for serpentine belt systems. It is built for direct-fit service on select Isuzu and Honda applications, including Rodeo, Trooper, Axiom, Passport, and related models.
- Automatic accessory drive belt tensioner assembly
- Serpentine belt type
- Counter clockwise rotation
- Single pulley design
- 82 mm pulley diameter with flat pulley profile
- 26 mm pulley width
Fitment and Application Details
Compatible with 2002-2004 Isuzu Axiom, 1998-2004 Isuzu Rodeo, 2001-2003 Isuzu Rodeo Sport, 1998-2002 Honda Passport, 1998-2002 Isuzu Trooper, 1999-2001 Isuzu VehiCROSS, 1998-2000 Isuzu Amigo, and 1998-1999 Acura SLX. Dayco 89311 is also cross-referenced to Gates 38266 for the same application.
What This Tensioner Helps Address
- Serpentine belt slack or inconsistent belt tension
- Belt squeal caused by worn tensioner components
- Belt tracking issues related to pulley wear
- Accessory drive noise from a failing tensioner assembly
- Reduced belt control on high-mileage engine accessory drives
Installation Notes and Tips
Verify counter clockwise rotation, pulley diameter, and belt routing before installation. Confirm the serpentine belt system matches the original tensioner configuration on your vehicle, especially on Isuzu Rodeo, Honda Passport, and Isuzu Trooper applications. Inspect the belt, idler pulleys, and adjacent accessory drive components during service to help ensure proper operation after replacement.
Quality Assurance
Dayco manufactures accessory drive components for OE-style service applications, and this tensioner is specified with the pulley and rotation details needed for the listed vehicles. Part number 89311 should be matched to the vehicle application and belt system requirements before installation.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2004 | Isuzu | Axiom | — | — | N/A | — |
| 2004 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2004 | Isuzu | Rodeo | 3.5L | V6 | N/A | — |
| 2003 | Isuzu | Axiom | — | — | N/A | — |
| 2003 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2003 | Isuzu | Rodeo Sport | 3.2L | V6 | N/A | — |
| 2002 | Honda | Passport | — | — | N/A | — |
| 2002 | Isuzu | Axiom | — | — | N/A | — |
| 2002 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2002 | Isuzu | Rodeo Sport | 3.2L | V6 | N/A | — |
| 2002 | Isuzu | Trooper | — | — | N/A | — |
| 2001 | Honda | Passport | — | — | N/A | — |
| 2001 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2001 | Isuzu | Rodeo Sport | 3.2L | V6 | N/A | — |
| 2001 | Isuzu | Trooper | — | — | N/A | — |
| 2001 | Isuzu | VehiCROSS | — | — | N/A | — |
| 2000 | Honda | Passport | — | — | N/A | — |
| 2000 | Isuzu | Amigo | 3.2L | V6 | N/A | — |
| 2000 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 2000 | Isuzu | Trooper | — | — | N/A | — |
| 2000 | Isuzu | VehiCROSS | — | — | N/A | — |
| 1999 | Acura | SLX | — | — | N/A | — |
| 1999 | Honda | Passport | — | — | N/A | — |
| 1999 | Isuzu | Amigo | 3.2L | V6 | N/A | — |
| 1999 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 1999 | Isuzu | Trooper | — | — | N/A | — |
| 1999 | Isuzu | VehiCROSS | — | — | N/A | — |
| 1998 | Acura | SLX | — | — | N/A | — |
| 1998 | Honda | Passport | — | — | N/A | — |
| 1998 | Isuzu | Amigo | 3.2L | V6 | N/A | — |
| 1998 | Isuzu | Rodeo | 3.2L | V6 | N/A | — |
| 1998 | Isuzu | Trooper | — | — | N/A | — |
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