DAYCO 89565 Slack Light Idler Tensioner Pulley 036687915948 Idler/tensioner

( Brand: Dayco ), ( Manufacturer Part Number: 89565 ), ( Part Type: Idler Light ), ( Product Type: Engine ), ( UPC: 036687915948 ), ( Fitment Type: Direct Replacement ), ( Fitnote: Location ), ( Product Subtype: Engine Pulleys ), ( Series: No Slack ), ( Product Details: Drive Belt Idler Pulley ), ( Placement On Vehicle: Need One ), ( Department: Replacement )

Review DAYCO For Ford No Slack Light Duty Idler/tensioner Pulley fits MUSTANG 2007–2014

The Dayco 89565 idler/tensioner pulley is an essential component for the cooling system of your Ford Mustang (model years 07-14). This part is specifically designed to provide the necessary idling and tensioning functions to ensure the smooth operation of the serpentine belt and other accessories.

The pulley is expertly engineered using advanced materials and manufacturing techniques. It is made of high-strength reinforced composite material that delivers superior durability and reliability. The pulley's ribbed design enhances its grip on the serpentine belt, ensuring optimal belt tension and preventing slippage.

The Dayco 89565 idler/tensioner pulley comes with a self-aligning slack adjustment feature that simplifies installation and ensures proper alignment of the belt. This feature eliminates the need for separate adjusters and reduces the likelihood of misalignment, which can lead to premature belt wear.

The pulley's compact design minimizes the space it occupies in the engine compartment, making it an excellent choice for vehicles with limited clearance. Furthermore, it is compatible with the Ford Mustang's factory serpentine belt and does not require any modifications for installation.

Installing the Dayco 89565 idler/tensioner pulley is a straightforward process that can be completed in a short amount of time. The pulley comes with clear installation instructions that are easy to follow. Additionally, the pulley is covered by Dayco's limited warranty, providing peace of mind for customers.

In summary, the Dayco 89565 idler/tensioner pulley is a high-quality, durable, and reliable component that is essential for the cooling system of your Ford Mustang (model years 07-14). Its innovative design simplifies installation and ensures optimal belt tension, making it an excellent choice for drivers who demand superior performance and longevity from their vehicles.

Pros and Cons of Buying Dayco 89565 for Ford Mustang 07-14: Slack Light Idler/Tensioner Pulley

The Dayco 89565 is a popular choice for Ford Mustang owners when it comes to replacing the slack light idler/tensioner pulley. Like any automotive part, it has its advantages and disadvantages. Here's a breakdown:

1. OEM-equivalent quality: Dayco is a reputable brand known for manufacturing high-quality automotive parts, including belts and pulleys. The 89565 is designed to meet or exceed OEM specifications.

2. Improved engine performance: A worn-out pulley can lead to misalignment of the timing belt, causing engine performance issues. Replacing it with a new Dayco pulley can help restore the engine's performance and improve its longevity.

3. Reduced maintenance costs: By investing in a high-quality pulley like the Dayco 89565, you can potentially save money on future repairs. A well-made part is less likely to fail prematurely, reducing the need for frequent replacements.

4. Easy installation: The Dayco 89565 is designed to be a direct fit for Ford Mustang models from 2007 to 2014. This means that installation is generally straightforward and does not require extensive mechanical knowledge or skills.

1. Cost: While the Dayco 89565 is a high-quality part, it may be more expensive than some aftermarket alternatives. However, the investment in a reliable part can save money in the long run by reducing the need for future repairs.

2. Availability: Depending on your location and the availability of parts at local auto stores, you may need to order the Dayco 89565 online. This could lead to a slight delay in the repair process.

3. Potential for additional repairs: Replacing the idler/tensioner pulley is often an indicator of other belt-related issues. While the Dayco part is a high-quality solution, you may need to address other worn-out components to ensure the engine's longevity.

The Dayco 89565 is a reliable and high-quality choice for replacing the slack light idler/tensioner pulley on Ford Mustang models from 2007 to 2014. Its advantages include OEM-equivalent quality, improved engine performance, reduced maintenance costs, and easy installation. Despite its cost and potential need for additional repairs, the investment in a reliable part like the Dayco 89565 can save money and provide peace of mind in the long run.

If you're in need of a new slack light idler/tensioner pulley for your Ford Mustang, the Dayco 89565 is a solid choice. Its high-quality construction, OEM-equivalence, and easy installation make it a worthwhile investment for maintaining the performance and longevity of your vehicle's engine.

Details:

The use of state-of-the-art three dimensional computer aided design CAD and finite element analysis FEA guarantees the optimal maximum structural integrity for both plastic steel pulleys. Designed to meet your specific needs. Pulley Diameter: 76mm. Includes: Idler/Tensioner Pulley.

Features: Made with precision and quality in mind. The Dayco No Slack idler and tensioner pulleys are designed to replace serpentine V-belt. In addition to Dayco spun steel pulleys, also provides specially formulated glass-filled polymers insure a high strength, wear-resistant plastic pulley designed replace serpentine and V-belt idler tensioner pulleys. Pulleys with smoother surfaces and tighter dimensional tolerances translate into less vibration therefore longer belt life.

Designed to deliver trouble-free, consistent performance. No Slack Light Duty Idler/Tensioner Pulley 89565 by Dayco. Manufactured to meet or exceed strict quality requirements. Material: Steel.

Bearing Inner Diameter 1: 17mm. Specifications: Belt Type: Serpentine. Pulley width : 1.54. Lubricated bearings and high temperature seals assure peak performance, the most critical element of a pulleys service life.

Dayco reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering, manufacturing our.

part #: 89565 prices

• $114.03-$131.96

specifications pulleyhop:

• for models: Mustang
• for makes: Ford
• for years: 2007-2014
• brand: Dayco
• mpn: 89565
• part type: Idler Light
• product type: Engine
• upc: 036687915948
• fitment type: Direct Replacement
• fitnote: Location
• product subtype: Engine Pulleys
• series: No Slack
• product details: Drive Belt Idler Pulley
• placement on vehicle: Need One
• department: Replacement

payments pulleyhop:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping pulleyhop:

• transit: 2-6 Days
• cost: $19.99
• service: FedEx Ground / FedEx Home Delivery
• carrier: FedEx
• class: Standard
• type: Calculated

seller pulleyhop:

• city: Rockville Centre, New York
• rating: 99.1%
• # reviews: 152784

returns pulleyhop:

• policy: Returns Accepted
• time: 30 Days
• paid by: Seller

offer pulleyhop:

• quantity: 3
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: March 26, 2026

general pulleyhop:

• Car Truck Parts Accessories > Accessory Belts > Pulleys
• condition: New

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