TOYOTA 13568-19175 Timing Belt

The genuine OEM TOYOTA 13568-19175 timing belt is a critical component of the internal combustion engine timing drive, providing synchronized power transmission between the crankshaft and the camshaft. The function of the timing belt is to ensure that the opening and closing cycles of the intake and exhaust valves occur in precise alignment with piston movement. Precise timing operation is essential for maintaining optimal combustion, stable engine performance, and favorable fuel economy.

Technical Construction and Significance:

Modern timing belts are constructed from an elastomeric compound reinforced with high-tensile internal cords (e.g., fiberglass or polyamide), with tooth surfaces protected by wear-resistant textile fabric. The belt withstands dynamic loads, temperature fluctuations, and deformation. In the event of wear, cracking, tooth stripping, or breakage of the timing belt, engine timing can shift or be lost, potentially leading to valve-to-piston contact and severe internal engine damage. Typical signs of wear include hairline cracks on the belt backing or tooth roots, delamination, worn or chipped teeth, and unusual noise originating from the timing assembly.

Technical Specifications and References:

• Part Name: Timing Belt (BELT, TIMING)
• Manufacturer: TOYOTA (Genuine OEM)
• Part Number: 13568-19175
• OEM / Interchange Reference Numbers: 1356819176, 13568YZZ17
• Engine Compatibility: 4.2 TD (1HD-FT, 1HD-FTE)

Vehicle Compatibility:

• Toyota Coaster (B40/B50) 4.2 TD [1995 - 2001] (BELT, TIMING (1HDFT))
• Toyota Land Cruiser 100 (J100) 4.2 TD [1998 - 2001] (BELT, TIMING (HDJ101, 1HDFTE))
• Toyota Land Cruiser 80 (J80) 4.2 TD [1995 - 1998] (BELT, TIMING (HDJ80, 1HDFT))