Four Seasons 45087 Accessory Drive Belt Idler Pulley - Power Steering

Reliable Accessory Drive Belt Idler Pulley for Ford and Mazda Vehicles

The Four Seasons Pulley 45087 is a steel accessory drive belt idler pulley designed for select Ford and Mazda models. Engineered to meet or exceed OEM specifications, this idler pulley ensures proper serpentine belt tension and smooth operation in your vehicle's accessory drive system.

• Constructed from durable steel with a black finish
• Smooth groove design for serpentine belt compatibility
• Outside diameter: 3.15 inches (80 mm)
• Inside diameter: 0.671875 inches (17 mm)
• Width: 0.87 inches (22 mm)
• Compatible with Ford 626, Mazda Millenia, MX-3, MX-6, and Probe models
• Meets or exceeds OEM quality standards
• Mount hole quantity: 1 (mounting hardware not included)

Four Seasons Pulley Product Line Overview

The Four Seasons Pulley line focuses on precision-engineered pulleys designed to maintain optimal belt tension and alignment in accessory drive systems. The 45087 idler pulley is part of this line, offering reliable performance and durability for vehicles requiring a smooth, steel pulley compatible with serpentine belts.

Product Details and Specifications

This idler pulley features a smooth groove profile specifically designed for serpentine belt systems, ensuring consistent belt tracking and reducing wear. The steel construction provides strength and resistance to deformation under high tension. With an outside diameter of 3.15 inches and a width of 0.87 inches, it fits precisely within the accessory drive system of compatible Ford and Mazda vehicles. The inside diameter of approximately 0.67 inches allows for secure mounting on the engine assembly. Note that mounting hardware is not included with this part.

Common Applications and Problem Solving

• Restores proper belt tension and alignment in accessory drive systems
• Eliminates belt slippage and squealing noises
• Prevents premature serpentine belt wear or damage
• Replaces worn or damaged idler pulleys in Ford 626 and Mazda Millenia, MX-3, MX-6, and Probe models
• Helps maintain smooth operation of alternator, power steering, and air conditioning belts

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify compatibility with your specific vehicle model and engine type. Remove the old idler pulley carefully, noting the mounting position and hardware. Since mounting hardware is not included, reuse existing bolts or acquire OEM replacements. Properly torque the pulley bolt to manufacturer specifications to avoid misalignment or damage. Inspect the serpentine belt for wear and replace if necessary during installation.

Quality Assurance and Warranty

The Four Seasons Pulley 45087 idler pulley meets or exceeds OEM standards for fit, form, and function. Manufactured from high-quality steel, it is designed for durability and reliable performance in demanding automotive environments. While specific warranty details are not provided, Four Seasons products typically come with a limited warranty against defects in materials and workmanship.