OE Quality
60-Day Returns

Gates T41078 Engine Timing Belt Idler Pulley
Reliable Timing Belt Idler Pulley for Lexus and Toyota Vehicles
The Gates Timing Belt Pulley T41078 is engineered to provide consistent performance for various Lexus and Toyota models. Designed with precision, this steel idler pulley supports the timing belt system to maintain proper engine timing and smooth operation.
- Constructed from durable steel for long-lasting strength
- Inside diameter of 8.1 mm ensures precise fitment
- Width of 36.5 mm for optimal belt alignment
- Outside diameter of 62 mm designed for smooth belt tracking
- Smooth backside contact surface reduces wear on the timing belt
- Includes pulley and bracket for complete installation
- Flanged end design: No flange for specific fitment requirements
About the Gates Timing Belt Pulley Product Line
The Gates Timing Belt Pulley line focuses on delivering reliable valve train components that meet OEM specifications. This product line emphasizes durability and precision engineering, ensuring that each pulley maintains proper tension and alignment within the engine timing system. The T41078 idler pulley is part of this line, designed specifically to support the timing belt system in select Lexus and Toyota vehicles.
Detailed Product Description
The Gates T41078 engine timing belt idler pulley is crafted from steel to withstand the stresses of engine operation. Its 8.1 mm inside diameter and 62 mm outside diameter provide a precise fit for the timing belt path, while the 36.5 mm width ensures proper belt engagement. The smooth backside contact surface minimizes friction and wear on the belt, contributing to longer belt life and consistent engine timing. This pulley does not feature a flanged end, which suits specific engine configurations found in compatible Lexus and Toyota models. The included bracket simplifies installation and secures the pulley in place.
Compatible Vehicles and Common Applications
- Lexus 4Runner, GS400, GS430, GX470, Land Cruiser, LS400, LS430, LX470, SC400, SC430
- Toyota Sequoia and Tundra models
- Used to maintain proper timing belt tension and alignment
- Helps prevent timing belt slippage and premature wear
- Addresses issues such as belt noise, misalignment, and engine timing irregularities
Installation Notes and Tips
- Ensure engine is cool before beginning installation
- Verify compatibility with vehicle make and model prior to installation
- Inspect timing belt and related components for wear during replacement
- Use proper torque specifications when securing the pulley bracket
- Check belt alignment and tension after installation to prevent premature failure
Quality Assurance and Warranty
Gates manufactures the T41078 pulley to meet strict quality standards, using high-grade steel and precision machining. This part is designed to match OEM specifications for fit and function. While specific warranty details may vary, Gates typically offers coverage against defects in materials and workmanship to ensure reliability in service.
| Brand | Gates |
| Part Number | T41078 |
| Position | Timing Belt Pulley |
| Contact Surface | Smooth/Backside |
| Contents | Pulley, Bracket |
| Flanged End | No |
| Inside Diameter | 8.1 |
| Material | Steel |
| Outside Diameter | 62 |
| Width | 36.5 |
This part fits 98 vehicles. Search below:
| 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 |
* 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.