HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 89316 Accessory Drive Belt Tensioner Assembly - Alternator and Air Conditioning
Part #: 89316

Dayco 89316 Accessory Drive Belt Tensioner Assembly - Alternator and Air Conditioning

Alternator and Air Conditioning
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🚗Fitment: Buick, Chevrolet, GMC, Polaris, Saab, Pontiac, Saturn, and Oldsmobile, Regal, Verano, Equinox, Terrain, Slingshot, Slingshot SL, Slingshot SLR, Slingshot SL LE, Malibu, Orlando, LaCrosse, HHR, 9-3, 9-3X, Cobalt, G5, G6, Sky, Vue, Solstice, Aura, Ion, Pursuit, Cavalier, Classic, Grand Am, Sunfire, Alero, L300, L200, LW200, L100, LS, LS1, and LW1
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Overview of Dayco Accessory Drive Belt Tensioner Assembly 89316

The Dayco 89316 accessory drive belt tensioner assembly is designed for reliable serpentine belt tensioning in select Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Saab, and Saturn vehicles. This automatic tensioner ensures consistent belt tension and smooth operation for accessory drive systems in models such as the Chevrolet Equinox, Pontiac G6, and Saab 9-3.

  • Serpentine belt type for efficient power transmission
  • Clockwise rotation direction for proper belt alignment
  • Single pulley design with an 82 mm diameter
  • Pulley width of 22 mm with a flat pulley surface
  • Automatic tensioner type for maintenance-free operation

Technical Details and Specifications

The Dayco 89316 tensioner assembly features a single pulley with an 82 mm diameter and a 22 mm width, designed with a flat surface to optimize belt contact and reduce wear. Its clockwise rotation direction matches the accessory drive system requirements of compatible vehicles. As an automatic tensioner, it maintains the correct serpentine belt tension without manual adjustment, helping to prevent belt slippage and premature wear. This part is engineered to meet OEM specifications for a range of models including the Buick LaCrosse, Chevrolet Malibu, GMC Terrain, and Saturn Vue.

Compatible Vehicles and Applications

This accessory drive belt tensioner assembly is compatible with various makes and models, including:

  • Buick LaCrosse, Regal, and Verano
  • Chevrolet Equinox, Malibu, Cobalt, and HHR
  • GMC Terrain
  • Oldsmobile Alero and Aurora
  • Pontiac G6, Grand Am, and Solstice
  • Saab 9-3 and 9-3X
  • Saturn Aura, Ion, and Vue

Common Issues Addressed by This Tensioner

  • Eliminates belt slippage caused by improper tension
  • Prevents premature serpentine belt wear and damage
  • Reduces noise from loose or worn tensioners
  • Maintains consistent accessory drive performance
  • Helps avoid engine overheating due to accessory failure

Installation Notes and Tips

When installing the Dayco 89316 tensioner assembly, ensure the serpentine belt is properly routed according to the vehicle’s belt diagram. Use appropriate tools to relieve tension from the old tensioner before removal. Verify the pulley rotates clockwise and that the flat pulley surface aligns with the belt. After installation, double-check belt tension and alignment to prevent premature wear.

Quality Assurance and Warranty

Dayco manufactures the 89316 tensioner assembly to meet or exceed OEM standards, ensuring durability and reliable performance. This part undergoes rigorous quality control testing to provide consistent operation in demanding automotive environments. Warranty coverage details are available through Dayco and typically include protection against defects in materials and workmanship.

BrandDayco
Part Number89316
Belt TypeSerpentine
DirectionClock Wise
Number of Pulleys1
Pulley 1 Diameter82
Pulley 1 FlatY
Pulley 1 Width22
TypeAutomatic

This part fits 162 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2017BuickRegal2.4LL4FLEXN/A
2017BuickVeranoFLEXN/A
2017ChevroletEquinox2.4LL4N/A
2017GMCTerrain2.4LL4N/A
2016BuickRegal2.4LL4FLEXN/A
2016BuickVerano2.4LL4FLEXN/A
2016BuickVerano2.0LL4N/A
2016ChevroletEquinox2.4LL4N/A
2016GMCTerrain2.4LL4N/A
2015BuickRegal2.4LL4FLEXN/A
2015BuickVerano2.4LL4N/A
2015BuickVerano2.0LL4N/A
2015ChevroletEquinox2.4LL4N/A
2015GMCTerrain2.4LL4N/A
2014BuickVerano2.4LL4N/A
2014BuickVerano2.0LL4N/A
2014ChevroletEquinox2.4LL4N/A
2014GMCTerrain2.4LL4N/A
2013BuickVerano2.4LL4N/A
2013BuickVerano2.0LL4N/A
2013ChevroletEquinox2.4LL4N/A
2013GMCTerrain2.4LL4N/A
2012BuickRegal2.4LL4FLEXN/A
2012BuickVeranoN/A
2012ChevroletEquinox2.4LL4N/A
2012ChevroletMalibu2.4LL4N/A
2012GMCTerrain2.4LL4N/A
2011BuickLaCrosse2.4LL4N/A
2011ChevroletEquinox2.4LL4N/A
2011ChevroletHHR2.2LL4N/A
2011ChevroletHHR2.4LL4N/A
2011ChevroletMalibu2.4LL4N/A
2011GMCTerrain2.4LL4N/A
2011Saab9-3N/A
2011Saab9-3XN/A
2010ChevroletCobalt2.2LL4N/A
2010ChevroletCobalt2.0LL4N/A
2010ChevroletEquinox2.4LL4N/A
2010ChevroletHHR2.2LL4N/A
2010ChevroletHHR2.4LL4N/A
2010ChevroletHHR2.0LL4N/A
2010ChevroletMalibu2.4LL4GASN/A
2010ChevroletMalibu2.4LL4FLEXN/A
2010GMCTerrain2.4LL4N/A
2010PontiacG5N/A
2010PontiacG62.4LL4N/A
2010Saab9-3N/A
2010Saab9-3XN/A
2010SaturnSky2.4LL4Alternator and Air Conditioning
2010SaturnSky2.0LL4Alternator and Air Conditioning
2010SaturnVue2.4LL4N/A
2009ChevroletCobalt2.2LL4N/A
2009ChevroletCobalt2.0LL4N/A
2009ChevroletHHR2.2LL4N/A
2009ChevroletHHR2.4LL4N/A
2009ChevroletHHR2.0LL4N/A
2009ChevroletMalibu2.4LL4GASN/A
2009ChevroletMalibu2.4LL4ELECTRIC/GASN/Aw/o Spring Dampner
2009PontiacG5N/A
2009PontiacG62.4LL4N/Aw/o Spring Dampner
2009PontiacSolstice2.4LL4Alternator and Air Conditioning
2009PontiacSolstice2.0LL4Alternator and Air Conditioning
2009Saab9-32.0LL4N/A
2009SaturnAura2.4LL4GASN/A
2009SaturnAura2.4LL4ELECTRIC/GASN/Aw/o Spring Dampner
2009SaturnSky2.4LL4Alternator and Air Conditioning
2009SaturnSky2.0LL4Alternator and Air Conditioning
2009SaturnVue2.4LL4ELECTRIC/GASN/Aw/o Spring Dampner
2009SaturnVue2.4LL4GASN/A
2008ChevroletCobalt2.2LL4N/A
2008ChevroletCobalt2.4LL4N/A
2008ChevroletCobalt2.0LL4N/A
2008ChevroletHHR2.2LL4N/A
2008ChevroletHHR2.4LL4N/A
2008ChevroletHHR2.0LL4N/A
2008ChevroletMalibu2.2LL4N/A
2008ChevroletMalibu2.4LL4GASN/A
2008ChevroletMalibu2.4LL4ELECTRIC/GASN/Aw/o Spring Dampner
2008PontiacG52.2LL4N/A
2008PontiacG52.4LL4N/A
2008PontiacG62.4LL4N/A
2008PontiacSolstice2.4LL4Alternator and Air Conditioning
2008PontiacSolstice2.0LL4Alternator and Air Conditioning
2008Saab9-32.0LL4N/A
2008SaturnAura2.4LL4N/A
2008SaturnSky2.4LL4Alternator and Air Conditioning
2008SaturnSky2.0LL4Alternator and Air Conditioning
2008SaturnVue2.4LL4ELECTRIC/GASN/Aw/o Spring Dampner
2008SaturnVue2.4LL4GASN/A
2007ChevroletCobalt2.2LL4N/A
2007ChevroletCobalt2.4LL4N/A
2007ChevroletHHR2.2LL4N/A
2007ChevroletHHR2.4LL4N/A
2007ChevroletMalibu2.2LL4N/A
2007PontiacG52.2LL4N/A
2007PontiacG52.4LL4N/A
2007PontiacG62.4LL4N/A
2007PontiacSolstice2.4LL4Alternator and Air Conditioning
2007PontiacSolstice2.0LL4Alternator and Air Conditioning
2007Saab9-32.0LL4N/A
2007SaturnAura2.4LL4N/A
2007SaturnIon2.2LL4N/A
2007SaturnIon2.4LL4N/A
2007SaturnSky2.4LL4Alternator and Air Conditioning
2007SaturnSky2.0LL4Alternator and Air Conditioning
2007SaturnVue2.2LL4N/A
2006ChevroletCobalt2.2LL4N/A
2006ChevroletCobalt2.4LL4N/A
2006ChevroletHHR2.2LL4N/A
2006ChevroletHHR2.4LL4N/A
2006ChevroletMalibu2.2LL4N/A
2006PontiacG62.4LL4N/A
2006PontiacPursuit2.2LL4N/A
2006PontiacPursuit2.4LL4N/A
2006PontiacSolsticeAlternator and Air Conditioning
2006Saab9-32.0LL4N/A
2006SaturnIon2.2LL4N/A
2006SaturnIon2.4LL4N/A
2006SaturnVue2.2LL4N/A
2005ChevroletCavalierN/A
2005ChevroletClassicN/A
2005ChevroletCobalt2.2LL4N/A
2005ChevroletMalibu2.2LL4N/A
2005PontiacGrand Am2.2LL4N/A
2005PontiacPursuitN/A
2005PontiacSunfireN/A
2005Saab9-3N/A
2005SaturnIon2.2LL4N/A
2005SaturnVue2.2LL4N/A
2004ChevroletCavalier2.2LL4N/A
2004ChevroletClassicN/A
2004ChevroletMalibu2.2LL4N/A
2004OldsmobileAlero2.2LL4N/A
2004PontiacGrand Am2.2LL4N/A
2004PontiacSunfireN/A
2004Saab9-3N/A
2004SaturnIon2.2LL4N/A
2004SaturnL3002.2LL4N/A
2004SaturnVue2.2LL4N/A
2003ChevroletCavalier2.2LL4N/A
2003OldsmobileAlero2.2LL4N/A
2003PontiacGrand Am2.2LL4N/A
2003PontiacSunfireN/A
2003Saab9-32.0LL4N/A
2003SaturnIonN/A
2003SaturnL200N/A
2003SaturnLW200N/A
2003SaturnVue2.2LL4N/A
2002ChevroletCavalier2.2LL4N/A
2002OldsmobileAlero2.2LL4N/A
2002PontiacGrand Am2.2LL4N/A
2002PontiacSunfire2.2LL4N/A
2002SaturnL100N/A
2002SaturnL200N/A
2002SaturnLW200N/A
2002SaturnVue2.2LL4N/A
2001SaturnL100N/A
2001SaturnL200N/A
2001SaturnLW200N/A
2000SaturnLSN/A
2000SaturnLS1N/A
2000SaturnLW1N/A

* 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:

38177

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