HomeBelts and Cooling > Accessory Drive Belt System ComponentsHayden 5918 Accessory Drive Belt Idler Pulley - Lower
Part #: 5918

Hayden 5918 Accessory Drive Belt Idler Pulley - Lower

Pulley, Lower
⚙️ 44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pulley, Lower
🚗Fitment: Buick, Chevrolet, Pontiac, and Saturn, Lucerne, Impala, Malibu, G6, Vue, Uplander, Aura, Terraza, Monte Carlo, Relay, and Montana
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Overview of Hayden Pulley Accessory Drive Belt Idler Pulley 5918

The Hayden Pulley 5918 is a steel accessory drive belt idler pulley designed for reliable performance in various GM vehicles. Engineered to meet or exceed OEM specifications, this pulley is compatible with select Buick, Chevrolet, Pontiac, and Saturn models, including the Impala, Malibu, G6, and Vue.

  • Constructed from durable steel with a black finish
  • Designed as a back idler pulley with a smooth groove surface
  • Measures 3.000 inches outside diameter and 1.50 inches pulley width
  • Compatible with serpentine belt systems, supporting belt widths of 1.375 inches (34.925 mm)
  • Includes mounting hardware for straightforward installation
  • Meets or exceeds OEM quality standards

Detailed Product Description and Brand Line Information

The Hayden Pulley product line focuses on precision-engineered pulley components for accessory drive belt systems. The Pulley 5918 is part of this line, offering a robust steel construction that ensures durability and consistent belt tension. Its smooth groove design is optimized for serpentine belt applications, providing efficient belt routing and reducing wear. The pulley’s dimensions, including a 0.671875 inch inside diameter and a 3.000 inch outside diameter, make it suitable for specific GM vehicles such as the Buick Lucerne, Chevrolet Monte Carlo, Pontiac G6, and Saturn Relay.

Applications and Common Issues Addressed

  • Replaces worn or damaged accessory drive belt idler pulleys
  • Resolves belt slippage or misalignment in serpentine belt systems
  • Eliminates noise caused by pulley bearing wear or failure
  • Prevents premature belt wear due to improper tension
  • Supports proper operation of engine accessories like alternators and power steering pumps

Installation Notes and Tips

The Hayden Pulley 5918 includes all necessary mounting hardware for installation. Ensure the vehicle’s serpentine belt system is properly aligned and tensioned during replacement. It is recommended to inspect the belt and other pulleys for wear when installing this idler pulley. Use appropriate tools to avoid damage to the pulley or mounting components.

Quality Assurance and Warranty

This idler pulley meets or exceeds OEM specifications, ensuring compatibility and durability. Manufactured with high-quality steel and precision engineering, the Hayden Pulley 5918 is designed for long service life. Warranty details should be confirmed with the product documentation or manufacturer.

BrandHayden
Part Number5918
PositionPulley, Lower
Belt TypeSerpentine
Belt Width IN1.375
Belt Width MM34.925
Bore Dia. IN.67
ColorBlack
DescriptionIdler / Tensioner Pulley
Groove QuantitySmooth
I.D. MM17
Inside Diameter0.671875
MaterialSteel
Meets / Exceeds OEM?Yes
Mount Hole Qty1
Mounting Hardware?Included
O.D. MM76.200
Outside Diameter3.000
Pulley TypeBack Idler
Pulley Width IN1.50
Pulley Width MM38.1
StyleIdler / Tensioner Pulley
TypePulley
Width38.1

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011BuickLucerne3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2011ChevroletImpala3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2011ChevroletImpala3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2010BuickLucerne3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2010ChevroletImpalaLowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2010ChevroletMalibu3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2010PontiacG63.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2010SaturnVue3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009BuickLucerne3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009ChevroletImpala3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009ChevroletImpala3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009ChevroletMalibu3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009PontiacG63.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009PontiacG63.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2009SaturnVue3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008ChevroletImpala3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008ChevroletImpala3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008ChevroletMalibu3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008ChevroletUplanderLowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008PontiacG63.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008PontiacG63.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008SaturnAura3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2008SaturnVue3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007BuickTerrazaLowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007ChevroletImpala3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007ChevroletImpala3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007ChevroletMalibu3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007ChevroletMalibu3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007ChevroletMonte Carlo3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007ChevroletUplanderLowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007PontiacG63.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007PontiacG63.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007SaturnAura3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2007SaturnRelayLowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006BuickTerraza3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006ChevroletImpala3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006ChevroletImpala3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006ChevroletMalibu3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006ChevroletMonte Carlo3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006ChevroletMonte Carlo3.5LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006ChevroletUplander3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006PontiacG63.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006PontiacMontana3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2006SaturnRelay3.9LV6LowerCompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; 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:

1259037412597934362014196684591849457591883591889160

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