HomeEngine > Valve Train ComponentsGMB 3470-0257 Engine Timing Belt Kit with Water Pump
Part #: 3470-0257

GMB 3470-0257 Engine Timing Belt Kit with Water Pump

⚙️ 42 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: Lexus and Toyota, Avalon, Camry, ES300, RX300, Sienna, and Solara
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Reliable Engine Timing Belt Kit with Water Pump for Lexus and Toyota

The GMB 3470-0257 Engine Timing Belt Kit with Water Pump is designed to provide a comprehensive replacement solution for select Lexus and Toyota models. This kit includes essential components to maintain proper engine timing and cooling system performance.

  • Complete timing belt kit with timing belt, tensioner, hydraulic actuator, and water pump
  • Includes balance shaft belt, tensioner, and idler for balanced engine operation
  • Rubber belt material engineered for durability and OEM standard quality
  • Standard replacement timing set design for straightforward installation
  • Compatible with Lexus and Toyota models including Avalon, Camry, ES300, RX300, Sienna, and Solara

Comprehensive Timing Belt Kit Components

This GMB timing belt kit (part number 3470-0257) includes a timing belt, timing belt tensioner, hydraulic actuator, and a water pump, providing a full-service solution for engine timing and cooling system maintenance. The kit also features a balance shaft belt, balance shaft belt tensioner, and a balance shaft belt idler, which are critical for maintaining engine balance and smooth operation in applicable models. The timing belt and balance shaft belt are made from durable rubber material, meeting OEM standards for reliability and performance. This standard replacement kit does not include camshaft or crankshaft sprockets but provides all necessary components for a typical timing belt service.

Compatible Vehicles and Applications

This timing belt kit with water pump is compatible with a range of Lexus and Toyota vehicles, including the Avalon, Camry, ES300, RX300, Sienna, and Solara. It is designed to meet the specific requirements of these models, ensuring proper fit and function. The GMB 3470-0257 kit is ideal for owners and technicians seeking a reliable replacement for engine timing and water pump components in these vehicles.

Common Issues Addressed by This Kit

  • Worn or cracked timing belt causing engine timing issues
  • Failing water pump leading to engine overheating
  • Malfunctioning timing belt tensioner affecting belt tension and engine performance
  • Balance shaft belt wear causing engine vibration or noise
  • Hydraulic actuator failure impacting timing belt tension control

Installation Notes and Tips

When installing the GMB 3470-0257 timing belt kit, ensure all old components are fully removed and the engine is properly aligned according to manufacturer specifications. Replace the timing belt tensioner and hydraulic actuator to maintain correct belt tension. Verify the balance shaft belt and tensioner are installed correctly to prevent engine vibration. It is recommended to replace the water pump simultaneously to avoid future labor costs and ensure optimal cooling system performance.

Quality Assurance and Warranty

The GMB 3470-0257 timing belt kit with water pump is manufactured to OEM standards, ensuring reliable fit and function. GMB products undergo rigorous quality control to meet industry specifications. This kit is backed by GMB's warranty coverage, providing confidence in durability and performance for your Lexus or Toyota vehicle.

BrandGMB
Part Number3470-0257
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 42 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004ToyotaAvalon3.0LV6N/A
2003LexusRX3003.0LV6N/A
2003ToyotaAvalon3.0LV6N/A
2003ToyotaSienna3.0LV6N/A
2003ToyotaSolara3.0LV6N/A
2002LexusRX3003.0LV6N/A
2002ToyotaAvalon3.0LV6N/A
2002ToyotaSienna3.0LV6N/A
2002ToyotaSolara3.0LV6N/A
2001LexusES3003.0LV6N/A
2001LexusRX3003.0LV6N/A
2001ToyotaAvalon3.0LV6N/A
2001ToyotaCamry3.0LV6N/A
2001ToyotaSienna3.0LV6N/A
2001ToyotaSolara3.0LV6N/A
2000LexusES3003.0LV6N/A
2000LexusRX3003.0LV6N/A
2000ToyotaAvalon3.0LV6N/A
2000ToyotaCamry3.0LV6N/A
2000ToyotaSienna3.0LV6N/A
2000ToyotaSolara3.0LV6N/A
1999LexusES3003.0LV6N/A
1999LexusRX3003.0LV6N/A
1999ToyotaAvalon3.0LV6N/A
1999ToyotaCamry3.0LV6N/A
1999ToyotaSienna3.0LV6N/A
1999ToyotaSolara3.0LV6N/A
1998LexusES3003.0LV6N/A
1998ToyotaAvalon3.0LV6N/A
1998ToyotaCamry3.0LV6N/A
1998ToyotaSienna3.0LV6N/A
1997LexusES3003.0LV6N/A
1997ToyotaAvalon3.0LV6N/A
1997ToyotaCamry3.0LV6N/A
1996LexusES3003.0LV6N/A
1996ToyotaAvalon3.0LV6N/A
1996ToyotaCamry3.0LV6N/A
1995LexusES3003.0LV6N/A
1995ToyotaAvalon3.0LV6N/A
1995ToyotaCamry3.0LV6N/A
1994LexusES3003.0LV6N/A
1994ToyotaCamry3.0LV6N/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:

20392K34700257AWK1221BWPK42340CPK1221DL257K1AGTKWP257NWPK0002TB257LK1TBK257WPTCKWP257TKT004TKT024USTK257WP257K1AWP257K1ASWPK0002

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