GMB 2470-1257 Engine Timing Belt Component Kit
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GMB

GMB 2470-1257 Engine Timing Belt Component Kit

Brand GMB 2470-1257
Additional Contents None
Advance / Retard Direction Markings No
Balance Shaft Belt Idlers Included 1
Balance Shaft Belt Sprockets Included No
Balance Shaft Belt Tensioners Included 1
Balance Shaft Belts Included 1
Belt Material Rubber
Camshaft Sprockets Included No
Crankshaft Sprocket Included No
Item Grade Oem standard
Stamped / Etched Timing Increment Scale No
Timing Belt Guides Included No
Timing Belt Idlers Included 1
Timing Belt Tensioners Included 1
Timing Belts Included 1
Timing Set Design Standard replacement
Water Pump Included Yes
Fits Lexus and Toyota · 37 vehicles

OEM Standard. Built for service replacement to meet or exceed OEM specifications.

Complete timing service. Includes belt, tensioner, idler, and water pump components.

Standard replacement design. Configured for routine timing belt maintenance.

Cross-references Dayco 95257K3, Gates TCK257A and 2522572 for the same application. See all 4.

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Free returns within 60 days if it doesn't fit when fitment is verified.
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Timing Belt Kit Overview

This GMB engine timing belt component kit is built to meet or exceed OEM specifications for service replacement. It is a standard replacement solution for Toyota and Lexus applications that require timing belt service, including models such as the Toyota Highlander, Toyota Camry, and Lexus RX330.

Key Features

  • OEM Standard item grade for service-level replacement.
  • Standard replacement timing set design for routine maintenance.
  • Rubber timing belt construction.
  • Includes a water pump for a more complete timing service.
  • Includes timing belt idler and tensioner components.
  • Includes balance shaft belt, idler, and tensioner components where required.

Detailed Description

GMB part number 2470-1257 is an engine timing belt component kit engineered for applications that call for a complete timing belt service. The kit includes the timing belt, timing belt idler, timing belt tensioner, balance shaft belt, balance shaft belt idler, balance shaft belt tensioner, and water pump, along with no additional contents. Built to OEM Standard and manufactured to meet or exceed OEM specifications, this kit is suited for maintenance on Toyota and Lexus engines that use a timing belt service interval. Part number 2470-1257 is cross-referenced to Dayco 95257K3 and Gates TCK257A for the same application.

What It Is Used For

  • Replacing a worn or aged timing belt during scheduled service.
  • Addressing belt noise caused by aging idlers or tensioners.
  • Restoring proper timing system operation after component wear.
  • Servicing the water pump at the same time as the timing belt.
  • Updating balance shaft drive components during timing maintenance.

Installation Notes and Tips

Fits 2001-2010 Toyota Highlander, N/A. Fits 2006-2008 Lexus RX400h, N/A. Fits 2004-2008 Toyota Solara, N/A. Fits 2004-2006 Lexus ES330, N/A. Fits 2004-2006 Lexus RX330, N/A. Fits 2002-2006 Toyota Camry, N/A. Fits 2004-2006 Toyota Sienna, N/A. Fits 2002-2003 Lexus ES300, N/A. Verify engine code and timing marks before installation, and replace related wear items during timing service as needed. Part number 2470-1257 should be matched to the vehicle's exact timing belt application before assembly.

Quality Assurance

GMB manufactures this kit to meet or exceed OEM specifications, supporting consistent service replacement quality for timing system maintenance.

Related reading

This part fits 37 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersNotes
2010ToyotaHighlander3.3LV6Incl. Timing Belt
2009ToyotaHighlander3.3LV6Incl. Timing Belt
2008LexusRX400h3.3LV6Incl. Timing Belt
2008ToyotaHighlander3.3LV6Incl. Timing Belt
2008ToyotaSolara3.3LV6Incl. Timing Belt
2007LexusRX400h3.3LV6Incl. Timing Belt
2007ToyotaHighlander3.3LV6Incl. Timing Belt
2007ToyotaSolara3.3LV6Incl. Timing Belt
2006LexusES3303.3LV6Incl. Timing Belt
2006LexusRX3303.3LV6Incl. Timing Belt
2006LexusRX400h3.3LV6Incl. Timing Belt
2006ToyotaCamry3.0LV6Incl. Timing Belt
2006ToyotaCamry3.3LV6Incl. Timing Belt
2006ToyotaHighlander3.3LV6Incl. Timing Belt
2006ToyotaSienna3.3LV6Incl. Timing Belt
2006ToyotaSolara3.3LV6Incl. Timing Belt
2005LexusES3303.3LV6Incl. Timing Belt
2005LexusRX3303.3LV6Incl. Timing Belt
2005ToyotaCamry3.3LV6Incl. Timing Belt
2005ToyotaCamry3.0LV6Incl. Timing Belt
2005ToyotaHighlander3.3LV6Incl. Timing Belt
2005ToyotaSienna3.3LV6Incl. Timing Belt
2005ToyotaSolara3.3LV6Incl. Timing Belt
2004LexusES3303.3LV6Incl. Timing Belt
2004LexusRX3303.3LV6Incl. Timing Belt
2004ToyotaCamry3.3LV6Incl. Timing Belt
2004ToyotaCamry3.0LV6Incl. Timing Belt
2004ToyotaHighlander3.3LV6Incl. Timing Belt
2004ToyotaSienna3.3LV6Incl. Timing Belt
2004ToyotaSolara3.3LV6Incl. Timing Belt
2003LexusES3003.0LV6Incl. Timing Belt
2003ToyotaCamry3.0LV6Incl. Timing Belt
2003ToyotaHighlander3.0LV6Incl. Timing Belt
2002LexusES3003.0LV6Incl. Timing Belt
2002ToyotaCamry3.0LV6Incl. Timing Belt
2002ToyotaHighlander3.0LV6Incl. Timing Belt
2001ToyotaHighlander3.0LV6Incl. Timing Belt
Directly replaces or cross-references 4 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Dayco — 95257K3Gates — TCK257A252257224701257