OE Quality
60-Day Returns

Four Seasons 45043 Accessory Drive Belt Idler Pulley
Reliable Accessory Drive Belt Idler Pulley for Honda and Saab
The Four Seasons Pulley 45043 is a durable accessory drive belt idler pulley designed for select Honda and Saab vehicles. Engineered to meet or exceed OEM specifications, this black plastic pulley ensures smooth serpentine belt operation in your vehicle's accessory drive system.
- Constructed from high-quality black plastic for durability
- Compatible with serpentine belts measuring 1 inch (25.4 mm) wide
- Outside diameter of 3.125 inches (79.375 mm) and inside diameter of 0.6875 inches (17 mm)
- Smooth groove design for efficient belt tensioning
- Back idler pulley type with a single mounting hole (hardware not included)
- Meets or exceeds OEM standards for reliable performance
Four Seasons Pulley Product Line Overview
The Four Seasons Pulley line focuses on accessory drive belt system components that provide precise fit and function. This product line includes idler and tensioner pulleys engineered to maintain proper belt tension and alignment, helping to extend belt life and improve engine accessory performance. The 45043 pulley is part of this line, offering a direct replacement solution for compatible Honda and Saab models.
Detailed Product Description
The Four Seasons Pulley 45043 is designed as a back idler pulley with a smooth surface to accommodate serpentine belts with a width of 1 inch (25.4 mm). Its plastic construction balances strength and weight, contributing to efficient belt routing and tensioning. The pulley features a 0.6875 inch (17 mm) inside diameter bore and a 3.125 inch (79.375 mm) outside diameter, dimensions that align with OEM requirements. This pulley is compatible with Honda Insight and Saab 9-5 and 9000 models, ensuring proper fitment and function within these vehicles' accessory drive belt systems.
Common Applications and Issues Addressed
- Replacement for worn or damaged accessory drive belt idler pulleys
- Resolves belt slippage or misalignment problems
- Eliminates noise caused by pulley bearing wear
- Prevents premature serpentine belt wear or failure
- Maintains proper belt tension for optimal accessory operation
Installation Notes and Tips
Installation of the Four Seasons Pulley 45043 requires removal of the old idler pulley and mounting hardware. Note that mounting hardware is not included with this part and must be reused or replaced separately. Ensure the serpentine belt is properly routed and tensioned after installation. It is recommended to inspect the belt and other drive components during replacement to maintain overall system reliability.
Quality Assurance and Warranty
This accessory drive belt idler pulley meets or exceeds OEM specifications, providing reliable performance for compatible Honda and Saab vehicles. Four Seasons products are manufactured under strict quality control standards. Please refer to Four Seasons' warranty policy for specific coverage details.
| Brand | Four Seasons |
| Part Number | 45043 |
| Position | Pulley |
| Belt Type | Serpentine |
| Belt Width IN | 1.000 |
| Belt Width MM | 25.400 |
| Bore Dia. IN | .67 |
| Color | Black |
| Description | Idler / Tensioner Pulley |
| Groove Quantity | Smooth |
| I.D. MM | 17 |
| Inside Diameter | 0.6875 |
| Material | Plastic |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not Included |
| O.D. MM | 79.375 |
| Outside Diameter | 3.125 |
| Pulley Type | Back Idler |
| Pulley Width IN | 1 |
| Pulley Width MM | 25.4 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 25.4 |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Honda | Insight | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2005 | Honda | Insight | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2004 | Honda | Insight | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2004 | Saab | 9-5 | N/A | Pulley | ||
| 2003 | Honda | Insight | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2003 | Saab | 9-5 | 2.3L | L4 | N/A | Pulley |
| 2002 | Honda | Insight | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2002 | Saab | 9-5 | 2.3L | L4 | N/A | Pulley |
| 2001 | Honda | Insight | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2001 | Saab | 9-5 | 2.3L | L4 | N/A | Pulley |
| 2000 | Saab | 9-5 | 2.3L | L4 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley |
| 1999 | Saab | 9-5 | 2.3L | L4 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley |
| 1997 | Saab | 9000 | 2.3L | L4 | N/A | Pulley |
| 1996 | Saab | 9000 | 2.3L | L4 | N/A | Pulley |
| 1995 | Saab | 9000 | 2.3L | L4 | N/A | Pulley |
| 1994 | Saab | 9000 | N/A | Pulley | ||
| 1993 | Saab | 9000 | N/A | Pulley | ||
| 1992 | Saab | 9000 | N/A | Pulley | ||
| 1991 | Saab | 9000 | N/A | Pulley | ||
| 1990 | Saab | 9000 | N/A | Pulley | ||
| 1989 | Saab | 9000 | N/A | Pulley | ||
| 1988 | Saab | 9000 | N/A | Pulley | ||
| 1987 | Saab | 9000 | N/A | Pulley | ||
| 1986 | Saab | 9000 | N/A | Pulley |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.