GMB 448-7016 Accessory Drive Belt Idler Pulley

Accessory Drive Belt Idler Pulley Overview

This GMB accessory drive belt idler pulley, part number 448-7016, is manufactured to meet or exceed OEM specifications. It is built for serpentine and V-belt applications and uses a metal pulley construction for dependable belt routing.

Compatible With Mitsubishi, Chrysler, Dodge, and Eagle applications that use an alternator belt setup, this pulley supports proper belt tracking in a wide range of fitments. The 448-7016 part number is also useful when cross-checking replacement options for the same application.

Key Features

• Manufactured to meet or exceed OEM specifications
• Serpentine and V-belt pulley design
• Metal pulley construction
• Single-groove pulley profile
• Fits alternator belt applications across multiple vehicle lines

Detailed Description

The GMB 448-7016 accessory drive belt idler pulley is a direct-fit replacement for vehicles that rely on stable alternator belt routing. Its metal construction and single-groove design support consistent belt alignment, while the serpentine and V-belt compatibility broadens application coverage. This part number 448-7016 is listed for Mitsubishi Eclipse, Mitsubishi Endeavor, Mitsubishi Galant, Chrysler Sebring, and Dodge Stratus applications, along with additional Mitsubishi and Eagle fitments.

For buyers searching for an accessory drive belt idler pulley for Mitsubishi Eclipse, Galant, or Endeavor models, this component provides an OE-spec replacement path without changing the original belt system layout. It is also a practical match for Chrysler Sebring and Dodge Stratus alternator belt service where the original pulley has worn or become noisy.

What It Is Used For

• Replacing a worn or noisy accessory drive belt idler pulley
• Restoring proper alternator belt routing and tracking
• Addressing belt squeal caused by pulley wear
• Correcting belt misalignment in the accessory drive system
• Supporting stable operation in serpentine and V-belt setups

Installation Notes and Tips

Verify belt type and application notes before ordering, since this pulley is listed for alternator belt use. Confirm the part number 448-7016 against the original component and inspect the belt path, tensioner condition, and pulley surface during service. Fitment includes Mitsubishi Eclipse, Galant, Endeavor, and related Chrysler and Dodge applications, so matching the vehicle and belt configuration is important.

Quality Assurance

GMB manufactures this pulley to meet or exceed OEM specifications. The 448-7016 part number is supported by interchange references including Dayco 89138 and cross-reference numbers 4487016, MR315434, and N487016 for the same application.