HomeEngine > Valve Train ComponentsGMB 3448-4320 Engine Timing Belt Kit with Water Pump
Part #: 3448-4320

GMB 3448-4320 Engine Timing Belt Kit with Water Pump

⚙️ 6 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, Montero
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Reliable Engine Timing Belt Kit with Water Pump for Mitsubishi Montero

The GMB 3448-4320 Engine Timing Belt Kit with Water Pump is designed specifically for Mitsubishi Montero models. This comprehensive kit includes essential components to maintain proper engine timing and cooling system performance, ensuring smooth operation and longevity of your vehicle's engine.

  • Complete timing belt kit with timing belt, tensioner, hydraulic actuator, and water pump
  • Includes balance shaft belt, tensioner, and idler for precise engine timing
  • Rubber belt material engineered for durability and reliable performance
  • Standard replacement timing set design meeting OEM standards
  • Includes one timing belt idler and one timing belt tensioner for optimal belt tension

Comprehensive Timing Belt Kit Components

This GMB timing belt kit (part number 3448-4320) is tailored for the Mitsubishi Montero, providing all necessary components to replace worn or damaged timing and balance shaft belts. The kit features a rubber timing belt, a hydraulic actuator for tension control, and a water pump to maintain engine cooling. Additionally, it includes one balance shaft belt, one balance shaft belt tensioner, and one balance shaft belt idler to ensure the balance shaft system operates correctly. The kit does not include camshaft or crankshaft sprockets but covers all critical components for a standard replacement timing set.

Applications and Common Issues Addressed

  • Prevents engine timing belt failure that can cause engine misfires or damage
  • Replaces worn water pump to avoid overheating and coolant leaks
  • Restores proper tension to timing and balance shaft belts for smooth engine operation
  • Eliminates noise or vibration caused by failing belt tensioners or idlers
  • Maintains engine timing accuracy to prevent performance loss in Mitsubishi Montero vehicles

Installation Notes and Tips

When installing the GMB 3448-4320 timing belt kit on a Mitsubishi Montero, ensure all old components are fully removed and the engine is clean. Verify belt alignment carefully, as this kit does not include advance or retard direction markings. Replace the water pump simultaneously to prevent future coolant system issues. Use proper tools to adjust the hydraulic actuator and tensioners to factory specifications for optimal belt tension and longevity.

Quality Assurance and Warranty

The GMB 3448-4320 timing belt kit with water pump meets OEM standard quality grades, ensuring reliable fit and function for Mitsubishi Montero engines. Manufactured with durable rubber belt material and precision components, this kit supports consistent engine timing and cooling system performance. Warranty details are provided by GMB and typically cover defects in materials and workmanship under normal use.

BrandGMB
Part Number3448-4320
KitTiming belt, timing belt tensioner, hydraulic actuator, water pum
Additional ContentsNone
Advance / Retard Direction MarkingsNo
Balance Shaft Belt Idlers Included1
Balance Shaft Belt Sprockets IncludedNo
Balance Shaft Belt Tensioners Included1
Balance Shaft Belts Included1
Belt MaterialRubber
Camshaft Sprockets IncludedNo
Crankshaft Sprocket IncludedNo
Item GradeOem standard
Stamped / Etched Timing Increment ScaleNo
Timing Belt Guides IncludedNo
Timing Belt Idlers Included1
Timing Belt Tensioners Included1
Timing Belts Included1
Timing Set DesignStandard replacement
Water Pump IncludedYes

This part fits 6 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006MitsubishiMontero3.8LV6N/Aw/ Water Pump Housing
2005MitsubishiMontero3.8LV6N/Aw/ Water Pump Housing
2004MitsubishiMontero3.8LV6N/Aw/ Water Pump Housing
2003MitsubishiMontero3.8LV6N/Aw/ Water Pump Housing
2002MitsubishiMontero3.5LV6N/Aw/ Water Pump Housing
2001MitsubishiMontero3.5LV6N/Aw/ Water Pump Housing

* 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:

34484320GTKWP320HN4484320TB320LK1WH

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