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Four Seasons 45011 Accessory Drive Belt Tensioner Pulley - Accessory Drive
Reliable Accessory Drive Belt Tensioner Pulley for Acura, Ford, and Honda
The Four Seasons Pulley 45011 is a steel accessory drive belt tensioner pulley designed to meet or exceed OEM specifications. Engineered for durability and precise fitment, this pulley is compatible with various Acura, Ford, and Honda models including the Accord, Civic, CR-V, E-350 series, and more.
- Constructed from durable steel with a black finish for corrosion resistance
- Smooth groove design optimized for back idler belt systems
- Outside diameter of 3.000 inches (76.2 mm) and width of 1.48 inches (38.1 mm)
- Inside diameter of 0.6875 inches (17.463 mm) for accurate fitment
- Compatible with belt widths of 1.250 inches (38.0 mm)
- Single mount hole design for straightforward installation
- Meets or exceeds OEM quality standards
About the Four Seasons Pulley Product Line
The Four Seasons Pulley line focuses on precision-engineered accessory drive belt system components. This product line emphasizes durability and exact OEM fitment to ensure reliable operation in demanding automotive environments. The 45011 tensioner pulley exemplifies this approach by providing a robust steel construction and smooth surface designed specifically for back idler belt applications.
Detailed Product Description
The Four Seasons Pulley 45011 tensioner pulley is crafted from high-quality steel with a black finish to resist wear and corrosion. Its smooth groove design supports back idler belt types, ensuring consistent belt tracking and tension. With an outside diameter of 3.000 inches and a width of 1.48 inches, this pulley fits belt widths of 1.250 inches, making it suitable for a range of accessory drive belt systems. The inside diameter of 0.6875 inches allows for precise mounting on compatible shafts. This pulley is designed for vehicles such as the Acura Accord, Honda Civic, CR-V, and Ford E-350 and Super Duty series, providing reliable performance in these applications.
Common Applications and Issues Addressed
- Replacement of worn or damaged accessory drive belt tensioner pulleys
- Resolving belt slippage or misalignment in Acura, Ford, and Honda vehicles
- Eliminating noise caused by pulley bearing wear or surface damage
- Maintaining proper belt tension to prevent premature belt wear
- Supporting accessory drive system reliability in heavy-duty Ford trucks and passenger vehicles
Installation Notes and Tips
- Ensure the mounting surface is clean and free of debris before installation
- Verify the pulley orientation matches the original part for proper belt alignment
- Use appropriate tools to avoid damaging the pulley or mounting hardware
- Note that mounting hardware is not included and must be reused or replaced as needed
- Check belt tension after installation to confirm correct operation
Quality Assurance and Warranty
The Four Seasons Pulley 45011 tensioner pulley meets or exceeds OEM quality standards, ensuring reliable performance and durability. Manufactured with precision materials and processes, this pulley is backed by Four Seasons' commitment to quality. Please refer to Four Seasons' official warranty policy for specific coverage details.
| Brand | Four Seasons |
| Part Number | 45011 |
| Position | Pulley |
| Belt Type | Back Idler |
| Belt Width IN | 1.250 |
| Belt Width MM | 38.0 |
| Bore Dia. IN | .67 |
| Color | Black |
| Description | Idler / Tensioner Pulley |
| Groove Quantity | Smooth |
| I.D. MM | 17.463 |
| Inside Diameter | 0.6875 |
| Material | Steel |
| Meets / Exceeds OEM? | Yes |
| Mount Hole Qty | 1 |
| Mounting Hardware? | Not Included |
| O.D. MM | 76.200 |
| Outside Diameter | 3.000 |
| Pulley Type | Back Idler |
| Pulley Width IN | 1.48 |
| Pulley Width MM | 37.5 |
| Style | Idler / Tensioner Pulley |
| Type | Pulley |
| Width | 38.1 |
This part fits 102 vehicles. Search below:
| Year | Make | Model | # Doors | Liters | Cylinders | Fuel Type | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2012 | Acura | RDX | N/A | Pulley | ||||
| 2012 | Honda | Accord | 4 Door | 2.4L | L4 | N/A | USA Built; Pulley | |
| 2012 | Honda | Accord | 2 Door | 2.4L | L4 | N/A | USA Built; Pulley | |
| 2012 | Honda | Civic | 2.4L | L4 | N/A | Pulley | ||
| 2012 | Honda | CR-V | N/A | Pulley | ||||
| 2011 | Acura | RDX | N/A | Pulley | ||||
| 2011 | Honda | Accord | 4 Door | 2.4L | L4 | N/A | USA Built; Pulley | |
| 2011 | Honda | Accord | 2 Door | 2.4L | L4 | N/A | USA Built; Pulley | |
| 2011 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2011 | Honda | CR-V | N/A | Pulley | ||||
| 2011 | Honda | Element | N/A | Pulley | ||||
| 2010 | Acura | RDX | N/A | Pulley | ||||
| 2010 | Acura | TSX | 2.4L | L4 | N/A | Pulley | ||
| 2010 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2010 | Honda | Accord | 4 Door | 2.4L | L4 | N/A | USA Built; Pulley | |
| 2010 | Honda | Accord | 2 Door | 2.4L | L4 | N/A | USA Built; Pulley | |
| 2010 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2010 | Honda | CR-V | N/A | Pulley | ||||
| 2010 | Honda | Element | N/A | Pulley | ||||
| 2009 | Acura | RDX | N/A | Pulley | ||||
| 2009 | Acura | TSX | N/A | Pulley | ||||
| 2009 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2009 | Honda | Accord | 2.4L | L4 | N/A | USA Built; Pulley | ||
| 2009 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2009 | Honda | CR-V | N/A | Pulley | ||||
| 2009 | Honda | Element | N/A | Pulley | ||||
| 2008 | Acura | RDX | N/A | Pulley | ||||
| 2008 | Acura | TSX | N/A | Pulley | ||||
| 2008 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2008 | Honda | Accord | 2.4L | L4 | N/A | USA Built; Pulley | ||
| 2008 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2008 | Honda | CR-V | N/A | Pulley | ||||
| 2008 | Honda | Element | N/A | Pulley | ||||
| 2007 | Acura | RDX | N/A | Pulley | ||||
| 2007 | Acura | TSX | N/A | Pulley | ||||
| 2007 | Ford | E-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2007 | Honda | Accord | 2.4L | L4 | N/A | Pulley | ||
| 2007 | Honda | Accord | 2.4L | L4 | GAS | N/A | Pulley | |
| 2007 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2007 | Honda | CR-V | N/A | Pulley | ||||
| 2007 | Honda | Element | N/A | Pulley | ||||
| 2006 | Acura | RSX | N/A | Pulley | ||||
| 2006 | Acura | TSX | N/A | Pulley | ||||
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2006 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2006 | Honda | Accord | 2.4L | L4 | N/A | Pulley | ||
| 2006 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2006 | Honda | CR-V | N/A | Pulley | ||||
| 2006 | Honda | Element | N/A | Pulley | ||||
| 2005 | Acura | RSX | N/A | Pulley | ||||
| 2005 | Acura | TSX | N/A | Pulley | ||||
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2005 | Honda | Accord | 2.4L | L4 | N/A | Pulley | ||
| 2005 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2005 | Honda | CR-V | N/A | Pulley | ||||
| 2005 | Honda | Element | N/A | Pulley | ||||
| 2004 | Acura | RSX | N/A | Pulley | ||||
| 2004 | Acura | TSX | N/A | Pulley | ||||
| 2004 | Ford | F-250 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2004 | Ford | F-350 Super Duty | 6.0L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2004 | Honda | Accord | 2.4L | L4 | N/A | Pulley | ||
| 2004 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2004 | Honda | CR-V | N/A | Pulley | ||||
| 2004 | Honda | Element | N/A | Pulley | ||||
| 2003 | Acura | RSX | N/A | Pulley | ||||
| 2003 | Ford | E-350 Club Wagon | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2003 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2003 | Ford | Excursion | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2003 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2003 | Ford | F-250 Super Duty | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||||
| 2003 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2003 | Ford | F-350 Super Duty | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||||
| 2003 | Honda | Accord | 2.4L | L4 | N/A | Pulley | ||
| 2003 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2003 | Honda | CR-V | N/A | Pulley | ||||
| 2003 | Honda | Element | N/A | Pulley | ||||
| 2002 | Acura | RSX | N/A | Pulley | ||||
| 2002 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2002 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2002 | Ford | Excursion | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2002 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2002 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2002 | Honda | Civic | 2.0L | L4 | N/A | Pulley | ||
| 2002 | Honda | CR-V | N/A | Pulley | ||||
| 2001 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2001 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2001 | Ford | Excursion | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2001 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2001 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2000 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2000 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2000 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 2000 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 1999 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 1999 | Ford | E-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 1999 | Ford | F-250 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 1999 | Ford | F-350 Super Duty | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 1998 | Ford | E-350 Econoline | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; Pulley | ||
| 1998 | Ford | E-350 Econoline Club Wagon | 7.3L | V8 | N/A | Smooth pulley for accessory drive belt tensioner.; 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.