HomeEngine > Valve Train ComponentsGMB 445-2050 Engine Timing Belt Tensioner
Part #: 445-2050

GMB 445-2050 Engine Timing Belt Tensioner

⚙️ 61 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Kia, Mazda, and Mercury, Capri, Escort, Miata, MX-3, Protege, Rio, Sephia, and Tracer
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Reliable Engine Timing Belt Tensioner for Ford, Kia, Mazda, and Mercury

The GMB 445-2050 engine timing belt tensioner is designed to maintain optimal tension on serpentine and V-belts in select Ford, Kia, Mazda, and Mercury vehicles. This component ensures smooth engine operation and helps prevent belt slippage or premature wear.

  • Compatible with Ford Capri, Escort, Tracer, and Mercury models
  • Fits Kia Rio and Sephia, Mazda Miata, MX-3, and Protege
  • Metal pulley construction for durability and heat resistance
  • Single groove pulley designed for serpentine and V-belt systems
  • Drive belt pulley diameter of 1 mm for precise tension control

Durable Metal Pulley with Single Groove Design

The GMB 445-2050 features a metal pulley that provides strength and longevity under demanding engine conditions. Its single groove design accommodates both serpentine and V-belt types, making it versatile for various engine configurations. The 1 mm pulley diameter ensures accurate belt tension, which is critical for maintaining engine timing and preventing belt slippage.

Compatible Vehicles and Applications

This engine timing belt tensioner is compatible with multiple vehicle makes and models, including Ford Capri, Escort, and Tracer; Kia Rio and Sephia; Mazda Miata, MX-3, and Protege; as well as Mercury models. The part number 445-2050 is specifically designed to meet the requirements of these vehicles’ valve train systems.

  • Maintains proper tension on serpentine and V-belts
  • Prevents belt noise and slippage
  • Reduces risk of engine timing issues
  • Helps avoid premature belt wear and failure
  • Supports smooth engine performance and reliability

Installation Notes and Tips

When installing the GMB 445-2050 timing belt tensioner, ensure the belt is properly aligned with the single groove pulley. Verify belt tension according to the vehicle manufacturer’s specifications to avoid over-tightening or slack. It is recommended to inspect the belt and related components for wear during installation to maintain optimal engine performance.

Quality Assurance and Warranty

GMB manufactures this engine timing belt tensioner to meet strict quality standards, using durable metal materials for long-lasting performance. While specific warranty details are not provided, GMB products typically undergo rigorous testing to ensure reliability in automotive applications.

BrandGMB
Part Number445-2050
Drive Belt Pulley Diameter (1) (mm)1
Pulley / Belt TypeSerpentine & v-belt
Pulley Groove Quantity (1)1
Pulley Material (1)Metal

This part fits 61 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005KiaRio1.6LL4N/A
2005MazdaMiata1.8LL4N/A
2004KiaRio1.6LL4N/A
2004MazdaMiata1.8LL4N/A
2003KiaRio1.6LL4N/A
2003MazdaMiata1.8LL4N/A
2003MazdaProtege1.6LL4N/A
2002KiaRio1.5LL4N/A
2002MazdaMiata1.8LL4N/A
2002MazdaProtege1.6LL4N/A
2001KiaRio1.5LL4N/A
2001MazdaMiata1.8LL4N/A
2001MazdaProtege1.6LL4N/A
2000MazdaMiata1.8LL4N/A
2000MazdaProtege1.6LL4N/A
1999MazdaMiata1.8LL4N/A
1999MazdaProtege1.6LL4N/A
1998MazdaProtege1.5LL4N/A
1998MazdaProtege1.8LL4N/A
1997KiaSephia1.8LL4N/A
1997KiaSephia1.6LL4N/A
1997MazdaMiata1.8LL4N/A
1997MazdaProtege1.5LL4N/A
1997MazdaProtege1.8LL4N/A
1996FordEscort1.8LL4N/A
1996KiaSephia1.6LL4N/A
1996KiaSephia1.8LL4N/A
1996MazdaMiata1.8LL4N/A
1996MazdaMX-31.6LL4N/A
1996MazdaProtege1.5LL4N/A
1996MazdaProtege1.8LL4N/A
1996MercuryTracer1.8LL4N/A
1995FordEscort1.8LL4N/A
1995KiaSephia1.8LL4N/A
1995MazdaMiata1.8LL4N/A
1995MazdaMX-31.6LL4N/A
1995MazdaProtege1.8LL4N/A
1995MazdaProtege1.5LL4N/A
1995MercuryTracer1.8LL4N/A
1994FordEscort1.8LL4N/A
1994MazdaMiata1.8LL4N/A
1994MazdaMX-31.6LL4N/A
1994MazdaProtege1.8LL4N/A
1994MercuryCapri1.6LL4N/A
1994MercuryTracer1.8LL4N/A
1993FordEscort1.8LL4N/A
1993MazdaMiata1.6LL4N/A
1993MercuryCapri1.6LL4N/A
1993MercuryTracer1.8LL4N/A
1992FordEscort1.8LL4N/A
1992MazdaMiata1.6LL4N/A
1992MazdaProtege1.8LL4N/A
1992MercuryCapri1.6LL4N/A
1992MercuryTracer1.8LL4N/A
1991FordEscort1.8LL4N/A
1991MazdaMiata1.6LL4N/A
1991MazdaProtege1.8LL4N/A
1991MercuryCapri1.6LL4N/A
1991MercuryTracer1.8LL4N/A
1990MazdaMiata1.6LL4N/A
1990MazdaProtege1.8LL4N/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:

0K93712700A445205085213T41031

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