HomeBelts and Cooling > Accessory Drive Belt System ComponentsFour Seasons 45011 Accessory Drive Belt Tensioner Pulley - Accessory Drive
Part #: 45011

Four Seasons 45011 Accessory Drive Belt Tensioner Pulley - Accessory Drive

Pulley
⚙️ 102 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pulley
🚗Fitment: Acura, Honda, and Ford, RDX, Accord, Civic, CR-V, Element, TSX, E-350 Super Duty, F-250 Super Duty, F-350 Super Duty, RSX, E-350 Club Wagon, Excursion, E-350 Econoline Club Wagon, and E-350 Econoline
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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.

BrandFour Seasons
Part Number45011
PositionPulley
Belt TypeBack Idler
Belt Width IN1.250
Belt Width MM38.0
Bore Dia. IN.67
ColorBlack
DescriptionIdler / Tensioner Pulley
Groove QuantitySmooth
I.D. MM17.463
Inside Diameter0.6875
MaterialSteel
Meets / Exceeds OEM?Yes
Mount Hole Qty1
Mounting Hardware?Not Included
O.D. MM76.200
Outside Diameter3.000
Pulley TypeBack Idler
Pulley Width IN1.48
Pulley Width MM37.5
StyleIdler / Tensioner Pulley
TypePulley
Width38.1

This part fits 102 vehicles. Search below:

YearMakeModel# DoorsLitersCylindersFuel TypePositionNotes
2012AcuraRDXN/APulley
2012HondaAccord4 Door2.4LL4N/AUSA Built; Pulley
2012HondaAccord2 Door2.4LL4N/AUSA Built; Pulley
2012HondaCivic2.4LL4N/APulley
2012HondaCR-VN/APulley
2011AcuraRDXN/APulley
2011HondaAccord4 Door2.4LL4N/AUSA Built; Pulley
2011HondaAccord2 Door2.4LL4N/AUSA Built; Pulley
2011HondaCivic2.0LL4N/APulley
2011HondaCR-VN/APulley
2011HondaElementN/APulley
2010AcuraRDXN/APulley
2010AcuraTSX2.4LL4N/APulley
2010FordE-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2010HondaAccord4 Door2.4LL4N/AUSA Built; Pulley
2010HondaAccord2 Door2.4LL4N/AUSA Built; Pulley
2010HondaCivic2.0LL4N/APulley
2010HondaCR-VN/APulley
2010HondaElementN/APulley
2009AcuraRDXN/APulley
2009AcuraTSXN/APulley
2009FordE-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2009HondaAccord2.4LL4N/AUSA Built; Pulley
2009HondaCivic2.0LL4N/APulley
2009HondaCR-VN/APulley
2009HondaElementN/APulley
2008AcuraRDXN/APulley
2008AcuraTSXN/APulley
2008FordE-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2008HondaAccord2.4LL4N/AUSA Built; Pulley
2008HondaCivic2.0LL4N/APulley
2008HondaCR-VN/APulley
2008HondaElementN/APulley
2007AcuraRDXN/APulley
2007AcuraTSXN/APulley
2007FordE-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2007FordF-250 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2007FordF-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2007HondaAccord2.4LL4N/APulley
2007HondaAccord2.4LL4GASN/APulley
2007HondaCivic2.0LL4N/APulley
2007HondaCR-VN/APulley
2007HondaElementN/APulley
2006AcuraRSXN/APulley
2006AcuraTSXN/APulley
2006FordF-250 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2006FordF-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2006HondaAccord2.4LL4N/APulley
2006HondaCivic2.0LL4N/APulley
2006HondaCR-VN/APulley
2006HondaElementN/APulley
2005AcuraRSXN/APulley
2005AcuraTSXN/APulley
2005FordF-250 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2005FordF-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2005HondaAccord2.4LL4N/APulley
2005HondaCivic2.0LL4N/APulley
2005HondaCR-VN/APulley
2005HondaElementN/APulley
2004AcuraRSXN/APulley
2004AcuraTSXN/APulley
2004FordF-250 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2004FordF-350 Super Duty6.0LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2004HondaAccord2.4LL4N/APulley
2004HondaCivic2.0LL4N/APulley
2004HondaCR-VN/APulley
2004HondaElementN/APulley
2003AcuraRSXN/APulley
2003FordE-350 Club Wagon7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003FordE-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003FordExcursion7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003FordF-250 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003FordF-250 Super DutyN/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003FordF-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003FordF-350 Super DutyN/ASmooth pulley for accessory drive belt tensioner.; Pulley
2003HondaAccord2.4LL4N/APulley
2003HondaCivic2.0LL4N/APulley
2003HondaCR-VN/APulley
2003HondaElementN/APulley
2002AcuraRSXN/APulley
2002FordE-350 Econoline Club Wagon7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2002FordE-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2002FordExcursion7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2002FordF-250 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2002FordF-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2002HondaCivic2.0LL4N/APulley
2002HondaCR-VN/APulley
2001FordE-350 Econoline Club Wagon7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2001FordE-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2001FordExcursion7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2001FordF-250 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2001FordF-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2000FordE-350 Econoline Club Wagon7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2000FordE-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2000FordF-250 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
2000FordF-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
1999FordE-350 Econoline Club Wagon7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
1999FordE-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
1999FordF-250 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
1999FordF-350 Super Duty7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
1998FordE-350 Econoline7.3LV8N/ASmooth pulley for accessory drive belt tensioner.; Pulley
1998FordE-350 Econoline Club Wagon7.3LV8N/ASmooth 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:

31170PND00331170PND013380284501149052501183510289016A89314CWK835102KR131119YC2Z8678AA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.