HomeBelts and Cooling > Accessory Drive Belt System ComponentsHayden 5040 Accessory Drive Belt Tensioner Pulley
Part #: 5040

Hayden 5040 Accessory Drive Belt Tensioner Pulley

Pulley
⚙️ 9 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Pulley
🚗Fitment: Saab, 9000
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Overview of Hayden Pulley Accessory Drive Belt Tensioner Pulley

The Hayden Pulley 5040 is a precision-engineered accessory drive belt tensioner pulley designed for the Saab 9000. Crafted from durable steel and finished in black, this pulley ensures reliable performance in your vehicle's belt system.

  • Constructed from high-quality steel for strength and durability
  • Black finish for corrosion resistance and long service life
  • Inside diameter of 0.46875 inches (11.906 mm) for precise fit
  • Outside diameter measures 3.125 inches (79.375 mm)
  • Width of 1 inch (25.4 mm) compatible with 1-inch (25.4 mm) belt width
  • Smooth groove design suitable for back idler belt type
  • Meets or exceeds OEM specifications for reliable replacement
  • Single mount hole for secure installation (mounting hardware not included)

Detailed Product Description

The Hayden Pulley 5040 is an idler/tensioner pulley specifically designed for the accessory drive belt system of the Saab 9000. Its steel construction provides the necessary rigidity and wear resistance to maintain proper belt tension and alignment. The smooth groove design accommodates back idler belt types, ensuring smooth operation without belt wear. With an inside diameter of 0.46875 inches and an outside diameter of 3.125 inches, this pulley fits precisely within the belt system, supporting a belt width of 1 inch (25.4 mm). The black finish adds corrosion resistance, extending the component's lifespan under typical engine bay conditions.

About the Hayden Pulley Product Line

The Hayden Pulley line focuses on accessory drive belt system components engineered for durability and exact fitment. This product line includes idler and tensioner pulleys designed to meet or exceed OEM standards, providing dependable performance for specific vehicle applications such as the Saab 9000. The Pulley series emphasizes quality materials and precise dimensions to ensure compatibility and longevity in demanding automotive environments.

Common Applications and Issues Addressed

  • Restores proper belt tension to prevent slipping or noise
  • Replaces worn or damaged idler/tensioner pulleys causing belt misalignment
  • Eliminates squealing or chirping noises from the accessory drive system
  • Prevents premature belt wear due to pulley surface degradation
  • Supports smooth operation of back idler belt configurations

Installation Notes and Tips

  • Verify compatibility with Saab 9000 before installation
  • Ensure mounting hardware is sourced separately as it is not included
  • Inspect belt condition and alignment during pulley replacement
  • Use proper torque specifications to secure the pulley mount
  • Check belt tension after installation to confirm correct operation

Quality Assurance and Warranty

The Hayden Pulley 5040 meets or exceeds OEM specifications, ensuring reliable fit and function for the Saab 9000 accessory drive belt system. Manufactured with high-grade steel and precision engineering, this pulley is built to maintain performance under normal operating conditions. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandHayden
Part Number5040
PositionPulley
Belt TypeBack Idler
Belt Width IN1.000
Belt Width MM25.400
Bore Dia. IN.47
ColorBlack
DescriptionIdler / Tensioner Pulley
Groove QuantitySmooth
I.D. MM11.906
Inside Diameter0.46875
MaterialSteel
Meets / Exceeds OEM?Yes
Mount Hole Qty1
Mounting Hardware?Not Included
O.D. MM79.375
Outside Diameter3.125
Pulley TypeBack Idler
Pulley Width IN1
Pulley Width MM25.4
StyleIdler / Tensioner Pulley
TypePulley
Width25.4

This part fits 9 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1998Saab9000N/APulley
1997Saab90002.3LL4N/APulley
1996Saab90002.3LL4N/APulley
1995Saab90002.3LL4N/APulley
1994Saab9000N/APulley
1993Saab9000N/APulley
1992Saab9000N/APulley
1991Saab9000N/APulley
1990Saab90002.3LL4N/APulley

* 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:

38074450404906750407585086835141890819358854A89329CWK835141

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