HomeEngine > Valve Train ComponentsGMB 448-9550 Engine Timing Belt Tensioner
Part #: 448-9550

GMB 448-9550 Engine Timing Belt Tensioner

⚙️ 12 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: Mitsubishi, Lancer and Mirage
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Reliable Engine Timing Belt Tensioner for Mitsubishi Lancer and Mirage

The GMB 448-9550 engine timing belt tensioner is designed to maintain optimal tension on serpentine and V-belts in Mitsubishi Lancer and Mirage models. Engineered with a durable metal pulley, this tensioner supports smooth belt operation and consistent engine performance.

  • Compatible with Mitsubishi Lancer and Mirage vehicles
  • Engine timing belt tensioner with metal pulley construction
  • Supports serpentine and V-belt drive systems
  • Single groove pulley design for precise belt alignment
  • Drive belt pulley diameter: 1 mm

Durable Metal Pulley and Precise Belt Compatibility

The GMB 448-9550 tensioner features a metal pulley designed to withstand the stresses of engine operation while providing reliable belt tension. Its single groove accommodates both serpentine and V-belt types, ensuring compatibility with the drive systems found in Mitsubishi Lancer and Mirage models. The 1 mm pulley diameter supports accurate belt tracking, reducing wear and extending the life of your engine's valve train components.

Application and Common Issues Addressed

  • Maintains proper tension on timing belts to prevent slippage
  • Reduces belt noise caused by improper tension
  • Prevents premature belt wear and potential engine damage
  • Ensures consistent engine timing and performance
  • Replaces worn or damaged tensioners in Mitsubishi Lancer and Mirage vehicles

Installation Notes and Tips

When installing the GMB 448-9550 engine timing belt tensioner, ensure the belt is properly aligned with the single groove pulley. Verify that the tensioner is securely mounted and that the belt tension meets manufacturer specifications. It is recommended to inspect the entire belt drive system during installation to identify any additional wear or damage.

Quality Assurance and Warranty

GMB manufactures the 448-9550 tensioner to meet strict quality standards for durability and performance. While specific warranty details are not provided, GMB products typically undergo rigorous testing to ensure reliability in automotive applications. Using this tensioner helps maintain the integrity of your Mitsubishi Lancer or Mirage engine timing system.

BrandGMB
Part Number448-9550
Drive Belt Pulley Diameter (1) (mm)1
Pulley / Belt TypeSerpentine & v-belt
Pulley Groove Quantity (1)1
Pulley Material (1)Metal

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2007MitsubishiLancer2.0LL4N/A
2006MitsubishiLancer2.0LL4N/A
2005MitsubishiLancer2.0LL4N/A
2004MitsubishiLancer2.0LL4N/A
2003MitsubishiLancer2.0LL4N/A
2002MitsubishiLancer2.0LL4N/A
2002MitsubishiMirage1.8LL4N/A
2001MitsubishiMirage1.8LL4N/A
2000MitsubishiMirage1.8LL4N/A
1999MitsubishiMirage1.8LL4N/A
1998MitsubishiMirage1.8LL4N/A
1997MitsubishiMirage1.8LL4N/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:

448955084095MD320174T41212

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