HomeEngine > Valve Train ComponentsGMB 445-2020 Engine Timing Idler
Part #: 445-2020

GMB 445-2020 Engine Timing Idler

⚙️ 22 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Kia, and Mazda, 626, B2200, MX-6, Probe, and Sportage
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Overview of GMB Engine Timing Idler 445-2020

The GMB 445-2020 engine timing idler is designed to maintain proper tension and alignment of serpentine and V-belts in select Ford, Kia, and Mazda vehicles. This metal pulley ensures reliable operation of the valve train components, contributing to overall engine performance and durability.

  • Compatible with Ford 626, Kia Sportage, Mazda B2200, MX-6, and Probe models
  • Single groove pulley designed for serpentine and V-belt systems
  • Durable metal pulley construction for long-lasting wear resistance
  • Drive belt pulley diameter of 1 mm for precise belt engagement

Detailed Product Description

The GMB 445-2020 engine timing idler is engineered to support the valve train components by guiding and maintaining tension on the engine’s drive belts. Featuring a metal pulley with a single groove, it is compatible with both serpentine and V-belt configurations commonly found in Ford 626, Kia Sportage, and Mazda B2200, MX-6, and Probe models. The 1 mm pulley diameter ensures accurate belt tracking, reducing slippage and wear. This part is essential for maintaining the correct timing and operation of the engine’s accessory systems.

Common Applications and Problem Resolution

  • Prevents belt misalignment and slipping in Ford 626 and Mazda MX-6 engines
  • Reduces noise caused by worn or damaged idler pulleys in Kia Sportage vehicles
  • Maintains proper belt tension to avoid premature belt wear in Mazda B2200 and Probe models
  • Supports smooth operation of serpentine and V-belt systems
  • Helps prevent engine accessory failures related to belt drive issues

Installation Notes and Tips

When installing the GMB 445-2020 engine timing idler, ensure the belt is properly aligned with the single groove pulley. Verify compatibility with your vehicle’s belt type—serpentine or V-belt—before installation. It is recommended to inspect the belt and related components for wear during replacement to maintain optimal engine performance.

Quality Assurance and Warranty

GMB manufactures the 445-2020 engine timing idler to meet strict quality standards, using durable metal materials for reliable service life. While specific warranty details are not provided, GMB parts are generally backed by manufacturer quality controls to ensure fit and function in compatible Ford, Kia, and Mazda models.

BrandGMB
Part Number445-2020
Drive Belt Pulley Diameter (1) (mm)1
Pulley / Belt TypeSerpentine & v-belt
Pulley Groove Quantity (1)1
Pulley Material (1)Metal

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995KiaSportage2.0LL4N/A
1993MazdaB22002.2LL4N/A
1992FordProbe2.2LL4N/A
1992Mazda6262.2LL4N/A
1992MazdaB22002.2LL4N/A
1992MazdaMX-62.2LL4N/A
1991FordProbe2.2LL4N/A
1991Mazda6262.2LL4N/A
1991MazdaB22002.2LL4N/A
1991MazdaMX-62.2LL4N/A
1990FordProbe2.2LL4N/A
1990Mazda6262.2LL4N/A
1990MazdaB22002.2LL4N/A
1990MazdaMX-62.2LL4N/A
1989FordProbe2.2LL4N/A
1989Mazda6262.2LL4N/A
1989MazdaB22002.2LL4N/A
1989MazdaMX-62.2LL4N/A
1988Mazda6262.2LL4N/A
1988MazdaB22002.2LL4N/A
1988MazdaMX-62.2LL4N/A
1987MazdaB22002.2LL4N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

445202085215E92Z6M250AT42003

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.