HomeAtlantic Automotive Enterprises PU100-282 Power Steering Pump Pulley
Part #: PU100-282

Atlantic Automotive Enterprises PU100-282 Power Steering Pump Pulley

⚙️ 19 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Cadillac, CTS, SRX, and STS
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Reliable Power Steering Pump Pulley for Cadillac CTS, SRX, and STS

The Atlantic Automotive Enterprises PU100-282 power steering pump pulley is designed as a standard replacement part for select Cadillac models. Engineered from durable steel with a black finish, this pulley ensures consistent performance and longevity in your vehicle's power steering system.

Key Features of the PU100-282 Power Steering Pump Pulley

  • Constructed from high-quality steel for strength and durability
  • Black color finish for corrosion resistance and aesthetic consistency
  • Standard replacement grade for reliable, everyday use
  • Press-fit mount type with a single mounting hole for secure installation
  • Compatible with serpentine belt systems

Detailed Product Description

This power steering pump pulley, part number PU100-282, is specifically designed for Cadillac CTS, SRX, and STS models. Its steel construction provides the necessary rigidity to maintain proper belt tension and alignment within the power steering system. The black finish helps protect against rust and wear, extending the service life of the component. Featuring a press-fit mount type and a single mounting hole, this pulley is engineered for straightforward installation without the need for additional mounting hardware.

Common Applications and Issues Addressed

  • Replacement of worn or damaged power steering pump pulleys on Cadillac CTS, SRX, and STS
  • Resolving belt slippage or misalignment in serpentine belt systems
  • Eliminating noise or vibration caused by pulley wear
  • Restoring proper power steering pump function for improved steering response
  • Addressing corrosion or surface damage on original pulleys

Installation Notes and Tips

Installation of the PU100-282 power steering pump pulley requires pressing the pulley onto the pump shaft using appropriate tools to ensure a secure fit. Since mounting hardware is not included, verify that existing components are in good condition before installation. Proper alignment with the serpentine belt is critical to prevent premature wear or belt damage. It is recommended to inspect the belt and related components during installation for optimal system performance.

Quality Assurance and Warranty Information

Atlantic Automotive Enterprises manufactures the PU100-282 pulley to meet standard replacement specifications, ensuring compatibility and durability for Cadillac CTS, SRX, and STS vehicles. While no specific warranty details are provided, the use of quality steel material and precise manufacturing processes supports reliable operation within the power steering system.

BrandAtlantic Automotive Enterprises
Part NumberPU100-282
MaterialSteel
ColorBlack
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Mount TypePress-fit
Mounting Hole Quantity1
Belt TypeSerpentine

This part fits 19 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2011CadillacSTS3.6LV6N/A
2010CadillacSTS3.6LV6N/A
2009CadillacCTS3.6LV6N/A
2009CadillacSRX3.6LV6N/A
2009CadillacSTS3.6LV6N/A
2008CadillacCTS3.6LV6N/A
2008CadillacSRX3.6LV6N/A
2008CadillacSTS3.6LV6N/A
2007CadillacCTS2.8LV6N/A
2007CadillacSRX3.6LV6N/A
2007CadillacSTS3.6LV6N/A
2006CadillacCTS2.8LV6N/A
2006CadillacSRX3.6LV6N/A
2006CadillacSTS3.6LV6N/A
2005CadillacCTS2.8LV6N/A
2005CadillacSRX3.6LV6N/A
2005CadillacSTS3.6LV6N/A
2004CadillacCTS3.6LV6N/A
2004CadillacSRX3.6LV6N/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:

12574521

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