DAYCO 89140 Idler Tensioner Pulley Slack Light 036687624987 Idler/tensioner

( Brand: Dayco ), ( Manufacturer Part Number: 89140 ), ( Part Type: Idler Light ), ( Product Type: Engine ), ( UPC: 036687624987 ), ( Fitment Type: Direct Replacement ), ( Partslink Number: Md310150 ), ( Compatible Model S : Eclipse, Galant, Diamante ), ( 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 Mitsubishi Idler/tensioner Pulley No Slack Light Duty fits ECLIPSE 2000–2005

Introducing the Dayco 89140 Idler/Tensioner Pulley for Mitsubishi Eclipse (2000-2005), a crucial component designed to ensure optimal engine performance and maintain proper belt tension. This pulley, manufactured by Dayco - a trusted name in automotive belts and components, is specifically engineered for the Mitsubishi Eclipse models between 2000 and 2005.

The Dayco 89140 is an idler/tensioner pulley, which means it plays a dual role in your vehicle's engine system. It functions as an idler pulley, supporting the engine drive belt as it rotates around the engine, and as a tensioner pulley, automatically adjusting the belt tension to ensure a perfect fit and efficient power transmission.

This pulley features a slack light design, which is essential for maintaining proper belt tension and preventing potential damage to the engine. The slack light illuminates when the belt tension falls below the recommended level, alerting the driver to address the issue before it causes more significant problems.

The Dayco 89140 is made of high-quality materials to ensure durability and reliability. The pulley's surface is engineered with a ribbed design for improved grip on the engine drive belt, ensuring a secure and stable connection. Additionally, the pulley is coated with a protective finish to protect against corrosion and wear, ensuring a long service life.

Installation of the Dayco 89140 is a straightforward process. It comes complete with all necessary hardware for a hassle-free installation. Simply remove the old pulley and bolts, install the new pulley, and secure it in place with the provided bolts. No need for complicated tools or extensive mechanical knowledge.

By choosing the Dayco 89140 Idler/Tensioner Pulley for your Mitsubishi Eclipse, you're investing in a reliable and durable component that will help maintain optimal engine performance and prevent potential damage. Trust Dayco for high-quality, engineered solutions for your vehicle's powertrain needs.

Pros and Cons of Buying Dayco 89140 Idler/Tensioner Pulley for Mitsubishi Eclipse (00-05)

The Dayco 89140 is a popular replacement option for the idler/tensioner pulley in Mitsubishi Eclipse models from 2000 to 2005. This part addresses the issue of pulley slack, which can lead to various drivetrain problems. In this article, we'll discuss the advantages and disadvantages of purchasing a Dayco 89140 for your Mitsubishi Eclipse.

1. OEM-equivalent quality: The Dayco 89140 is designed to meet or exceed OEM specifications, ensuring reliable performance and a proper fit.

2. Addresses pulley slack: By replacing the idler/tensioner pulley, you'll eliminate the issue of pulley slack, which can lead to drivetrain damage and poor performance.

3. Improves engine efficiency: A properly functioning idler/tensioner pulley system ensures that the necessary belt tension is maintained, allowing the engine and ancillary components to run efficiently.

4. Reduces noise: A worn-out pulley can create unpleasant noises. Replacing it with the Dayco 89140 can help reduce those unwanted sounds.

1. Cost: The Dayco 89140 may be more expensive than some aftermarket alternatives, but its OEM-equivalent quality justifies the investment for many consumers.

2. Installation complexity: Replacing the idler/tensioner pulley can be a moderately challenging task, requiring access to the engine compartment and some mechanical skill.

3. Labor costs: If you're not comfortable performing the installation yourself, you may need to pay for professional labor, adding to the overall cost.

The Dayco 89140 is a high-quality replacement option for the idler/tensioner pulley in Mitsubishi Eclipse models from 2000 to 2005. Although it may come with a higher cost and installation complexity, the benefits of reliable performance, improved engine efficiency, and noise reduction make it a worthwhile investment for those seeking a durable and effective solution to their pulley slack issue.

If you're experiencing pulley slack in your Mitsubishi Eclipse and value a reliable, OEM-equivalent replacement part, the Dayco 89140 is an excellent choice. However, if you're on a tight budget or prefer a more affordable alternative, consider researching other aftermarket options before making your final decision. Regardless of your choice, always ensure that the replacement part is compatible with your vehicle model and year.

Details:

Material: Steel. Features: Made with precision and quality in mind. Dayco reputation for top performance idler and tensioner pulleys is a result of advanced automotive technologies employed in materials research, design engineering, manufacturing our. Belt Type: Serpentine.

Designed to deliver trouble-free, consistent performance. Pulley width : 0.83. Pulley Diameter: 70mm. Designed to meet your specific needs.

Lubricated bearings and high temperature seals assure peak performance, the most critical element of a pulleys service life. Specifications: Adjustable: Yes. 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. Includes: Idler/Tensioner Pulley.

The Dayco No Slack idler and tensioner pulleys are designed to replace serpentine V-belt. No Slack Light Duty Adjustable Idler/Tensioner Pulley 89140 by Dayco. Manufactured to meet or exceed strict quality requirements. Bearing Inner Diameter 1: 10.2mm.

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.

part #: 89140 prices

• $25.00-$76.90

specifications pulleyhop:

• for models: Eclipse
• for makes: Mitsubishi
• for years: 2000-2005
• brand: Dayco
• mpn: 89140
• part type: Idler Light
• product type: Engine
• upc: 036687624987
• fitment type: Direct Replacement
• partslink number: Md310150
• compatible model s : Eclipse, Galant, Diamante
• 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: Paypal
• credit card: Visa
• other

offer pulleyhop:

• options: Ship-to-home
• availability: In Stock
• started: June 27, 2025
• sold: 0

general pulleyhop:

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

seller pulleyhop:

• rating: 96.1%
• # reviews: 341521
• city: Rockville Centre, New York

shipping pulleyhop:

• carrier: FedEx
• transit: 4-10 Days
• type: Calculated
• class: Standard
• cost: $18.07
• service: FedEx Ground or FedEx Home Delivery

returns pulleyhop:

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

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