Hayden
Pulley

Hayden 5043 Accessory Drive Belt Idler Pulley

Brand Hayden 5043
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
Product line Pulley
Fits Honda and Saab · 24 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable fit and function.

Smooth pulley design. Works with serpentine belts for quiet, efficient operation.

Plastic construction. Lightweight black pulley for accessory drive belt systems.

Cross-references AP Exhaust 38077, Continental 49068 and Dayco 89087 for the same application. See all 12.

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Hayden 5043 Accessory Drive Belt Idler Pulley

The Hayden 5043 accessory drive belt idler pulley is a smooth serpentine belt pulley built for accessory drive belt system service. It is a black plastic back idler pulley with a 1-inch pulley width, 3.125-inch outside diameter, and a 17 mm inside diameter for applications that call for this exact configuration.

Compatible With 2001-2006 Honda Insight, 1999-2004 Saab 9-5, and 1986-1997 Saab 9000 applications that use a smooth accessory drive belt idler pulley. The Hayden Pulley line focuses on direct-fit belt drive components for maintenance and replacement work.

Key Features

  • Accessory drive belt idler pulley for serpentine belt systems
  • Smooth groove design for applications requiring a non-grooved pulley
  • Black plastic construction
  • 1-inch pulley width and 3.125-inch outside diameter
  • 17 mm inside diameter with a single mounting hole
  • Meets or exceeds OEM requirements
  • Back idler pulley style

Detailed Description

Hayden 5043 is an idler / tensioner pulley intended for accessory drive belt routing and belt support in serpentine belt systems. Its smooth pulley face, 79.375 mm outside diameter, and 25.4 mm width match the specifications used in select Honda Insight, Saab 9-5, and Saab 9000 belt drive layouts. This part number is also referenced as Hayden 5043 in interchange listings for related aftermarket applications.

This part cross-references Dayco 89087 for the same application.

What It Helps Fix

  • Belt noise caused by a worn or rough idler pulley
  • Serpentine belt tracking issues from pulley wear
  • Accessory drive belt vibration at the front of the engine
  • Uneven belt contact on smooth pulley applications
  • Maintenance replacement for a damaged idler or tensioner pulley

Installation Notes and Tips

Verify pulley style, bore diameter, width, and outside diameter before installation. This pulley is for smooth serpentine belt applications only, and fitment notes call out compatibility only where a smooth accessory drive belt idler pulley is specified. Mounting hardware is not included, so reuse or source the correct hardware as needed for the vehicle.

Quality Assurance

Hayden lists this pulley as meeting or exceeding OEM requirements, making it a direct replacement option for routine belt drive service on the listed Honda and Saab applications.

This part fits 24 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
2006HondaInsight——N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2005HondaInsight——N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2004HondaInsight——N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2004Saab9-5——N/APulley
2003HondaInsight——N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2003Saab9-52.3LL4N/APulley
2002HondaInsight——N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2002Saab9-52.3LL4N/APulley
2001HondaInsight——N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
2001Saab9-52.3LL4N/APulley
2000Saab9-52.3LL4N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
1999Saab9-52.3LL4N/ACompatible only with smooth pulley for Accessory Drive Belt Idler Pulley.; Pulley
1997Saab90002.3LL4N/APulley
1996Saab90002.3LL4N/APulley
1995Saab90002.3LL4N/APulley
1994Saab9000——N/APulley
1993Saab9000——N/APulley
1992Saab9000——N/APulley
1991Saab9000——N/APulley
1990Saab9000——N/APulley
1989Saab9000——N/APulley
1988Saab9000——N/APulley
1987Saab9000——N/APulley
1986Saab9000——N/APulley
Directly replaces or cross-references 12 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
AP Exhaust — 38077Continental — 49068Dayco — 89087Four Seasons — 45043Hayden — 5043URO — 475287938942PHM00438942PWA004835146A89332CWK835146KR138237