Gates T41078 Engine Timing Belt Idler Pulley

Brand	Gates T41078
Contact Surface	Smooth/Backside
Contents	Pulley, Bracket
Flanged End	No
Inside Diameter	8.1
Material	Steel
Outside Diameter	62
Width	36.5
Product line	Timing Belt Pulley
Fits	Lexus and Toyota · 98 vehicles

Steel construction. Built for durable timing belt pulley performance.

Smooth contact surface. Helps the belt run quietly and consistently.

Includes pulley and bracket. A complete assembly for straightforward replacement.

Cross-references Gates T41078, GMB 470-9090 and 9-5525 for the same application. See all 14.

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Gates Timing Belt Idler Pulley T41078

The Gates T41078 timing belt idler pulley is a steel replacement component for engine timing systems that use a smooth backside contact surface. It is built for select Lexus and Toyota applications, including Lexus LS430, Toyota Tundra, and Toyota Land Cruiser timing belt service.

Key Features

Steel construction for timing system durability
Smooth/backside contact surface for belt routing
Includes pulley and bracket
Inside diameter: 8.1 mm
Outside diameter: 62 mm
Width: 36.5 mm
No flanged end

Product Details

Gates PowerGrip idler pulleys are offered as fixed idlers or as replacements for a tensioner bracket, depending on the application. The T41078 follows that design approach with a steel pulley assembly built for smooth backside belt contact in timing belt systems. This part number, T41078, is listed for a wide range of Toyota and Lexus engines, including Lexus GS430, Lexus LX470, Toyota 4Runner, Toyota Sequoia, and Toyota Tundra. This part cross-references GMB 470-9090 for the same application.

What This Part Helps Address

Timing belt noise from a worn idler pulley
Belt tracking issues caused by pulley wear
Rough pulley rotation during timing belt service
Replacement needs during scheduled timing belt maintenance
Fitment-specific timing system repair on Lexus and Toyota V8 applications

Installation Notes and Fitment

Compatible with select applications only. Fits 2002-2010 Lexus SC430, N/A; Fits 2003-2009 Lexus GX470, N/A; Fits 2003-2009 Toyota 4Runner, N/A; Fits 2001-2009 Toyota Sequoia, N/A; Fits 2000-2009 Toyota Tundra, N/A; Fits 2001-2007 Lexus GS430, N/A; Fits 1998-2007 Lexus LX470, N/A; Fits 1998-2007 Toyota Land Cruiser, N/A; Fits 2001-2006 Lexus LS430, N/A; Fits 1998-2000 Lexus GS400, N/A; Fits 1998-2000 Lexus LS400, N/A; Fits 1998-2000 Lexus SC400, N/A; Fits 1990-1997 Lexus LS400, N/A; Fits 1992-1997 Lexus SC400, N/A. Verify engine configuration and note the exclusions for cam tensioner hydraulic assembly on interference-engine applications before installation. Use the vehicle service procedure for timing belt alignment and torque specifications.

Quality Assurance

Gates PowerGrip timing components are engineered for timing belt service applications and built to match the listed dimensions and fitment requirements for Lexus and Toyota engines. Confirm part number T41078 against the vehicle application before ordering.

This part fits 98 vehicles

Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

Year	Make	Model	Liters	Cylinders	Fuel Type	Position	Notes
2010	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2009	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2009	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2009	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2009	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2009	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2008	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2008	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2008	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2008	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2008	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2007	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Lexus	LS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2006	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Lexus	LS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2005	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Lexus	LS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2004	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Lexus	GX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Lexus	LS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Toyota	4Runner	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2003	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Lexus	LS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Lexus	SC430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2002	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2001	Lexus	GS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2001	Lexus	LS430	4.3L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2001	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2001	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2001	Toyota	Sequoia	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2001	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2000	Lexus	GS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2000	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2000	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2000	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2000	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
2000	Toyota	Tundra	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1999	Lexus	GS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1999	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1999	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1999	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1999	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1998	Lexus	GS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1998	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1998	Lexus	LX470	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1998	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1998	Toyota	Land Cruiser	4.7L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly for interference engine application.; Timing Belt Pulley
1997	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1997	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1996	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1996	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1995	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1995	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1994	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1994	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1993	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1993	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1992	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1992	Lexus	SC400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1991	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
1990	Lexus	LS400	4.0L	V8	GAS	N/A	Excludes cam tensioner hydraulic assembly.; Timing Belt Pulley
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Directly replaces or cross-references 14 part numbers

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

Gates — T41078GMB — 470-90909-5525024-1177024-122485502135050F01013505500101350550011135055002113505500221350550030FS60997VKM71008