Description
Product Overview
The GNXFixt Idler Pulley is crafted from high‑grade steel with a corrosion‑resistant coating, delivering exceptional durability under extreme engine temperatures. Designed as a direct replacement for OEM part numbers 2528125000 and equivalents, it features precision‑engineered bearings that minimize friction and maintain optimal belt tension. Package dimensions are 6.93 x 5.71 x 4.49 inches, weighing 3.86 pounds, and the kit includes a drive belt tensioner, serpentine belt idler, drive belt idler, and a serpentine belt.
Usage
Ideal for daily commuters and performance‑oriented drivers, this idler pulley fits Hyundai Santa Fe (2010‑2012 L4 2.4L, 2013‑2014 Sport), Sonata (2011‑2014 L4 2.0L/2.4L), and Tucson (2012‑2013 L4 2.0L, 2013‑2014 L4 2.4L). It excels in stop‑and‑go traffic, mountainous terrain, and high‑heat conditions, ensuring the serpentine belt remains properly tensioned and the engine runs smoothly. 
Why Choose Us
GNXFixt combines advanced material science with rigorous quality testing, delivering a part that outlasts standard OEM components. Each pulley undergoes heat‑cycle testing and dimensional verification to guarantee a perfect fit and long‑term reliability. Our friendly return policy and 24‑hour customer support ensure peace of mind, while the 100% satisfaction guarantee underscores our commitment to quality.
Key Features
- High‑strength steel construction with anti‑corrosion coating for extended life.
- Precision‑balanced bearings reduce friction and improve fuel efficiency.
- Direct OEM fit for multiple Hyundai and Kia models, eliminating modification.
- Heat‑resistant design maintains performance in extreme engine temperatures.
- Complete kit includes tensioner, idler, drive belt idler, and serpentine belt for a full system refresh.
FAQ
Is this idler pulley compatible with my 2013 Hyundai Santa Fe Sport?
Yes, the GNXFixt Idler Pulley is listed as compatible with the 2013‑2014 Santa Fe Sport L4 2.4L engine.
Do I need additional tools to install the pulley?
Standard hand tools such as a socket set and torque wrench are sufficient for installation. Detailed instructions are included in the package.
What warranty does GNXFixt provide?
The product comes with a one‑year limited warranty covering manufacturing defects, plus a 100% satisfaction guarantee.
Can this pulley improve fuel economy?
By reducing belt friction and maintaining proper tension, the pulley can contribute to modest fuel‑efficiency gains.
How do I verify the correct part number before purchase?
Cross‑reference the reference numbers 2528125000, 25281‑25000, or 25212‑2G760 with your vehicle’s service manual to ensure compatibility.




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