Four Seasons 45939 Accessory Drive Belt Idler Pulley - Power Steering

Reliable Accessory Drive Belt Idler Pulley for Mitsubishi Vehicles

The Four Seasons Pulley 45939 is a steel accessory drive belt idler pulley designed specifically for Mitsubishi Eclipse, Endeavor, and Galant models. Engineered to meet or exceed OEM specifications, this idler pulley ensures smooth belt operation and consistent tension in your vehicle's accessory drive system.

• Constructed from durable steel with a black finish for corrosion resistance
• Outside diameter of 2.9375 inches (75.0 mm) and width of 0.87 inches (22 mm)
• Smooth groove design suitable for back idler belt type
• Inside diameter (bore) of 0.394 inches (10.0 mm) for precise fitment
• Single mount hole for secure installation (mounting hardware not included)
• Compatible with Mitsubishi Eclipse, Endeavor, and Galant models
• Part number 45939 ensures exact replacement and fit

Four Seasons Pulley Product Line Overview

The Four Seasons Pulley line focuses on accessory drive belt system components that provide reliable tension and guidance for belts in automotive engines. This product line emphasizes durability and OEM compatibility, making the 45939 idler pulley a suitable choice for maintaining proper belt alignment and tension in Mitsubishi vehicles.

Product Details and Specifications

This accessory drive belt idler pulley is made from steel, offering strength and resistance to wear. The smooth groove design supports back idler belt types, ensuring minimal belt slippage and noise. With an outside diameter of 2.9375 inches and a width of 0.87 inches, it fits precisely within the accessory drive system. The bore diameter of 0.394 inches allows for a 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 Mitsubishi Eclipse, Endeavor, and Galant
• Eliminates belt squealing caused by worn or damaged idler pulleys
• Prevents premature belt wear due to misalignment
• Reduces risk of accessory drive system failure
• Supports smooth operation of alternator, power steering, and A/C belts

Installation Notes and Tips

Ensure the engine is cool before beginning installation. Verify that the pulley matches the OEM specifications for your Mitsubishi model. Use appropriate tools to remove the old pulley and install the Four Seasons Pulley 45939 securely. Since mounting hardware is not included, retain or replace bolts as necessary. Check belt tension and alignment after installation to confirm proper operation.

Quality Assurance and Warranty

The Four Seasons Pulley 45939 meets or exceeds OEM standards for fit, form, and function. Manufactured with high-quality steel, this idler pulley is designed for durability and long service life. While specific warranty details may vary, Four Seasons products typically come with a limited warranty against defects in material and workmanship.