TOYOTA 11321-17010 Timing Belt Cover No. 1

The genuine OEM TOYOTA 11321-17010 timing belt cover (COVER, TIMING BELT, NO.1) serves as the primary protective casing for the timing belt and its associated drive components. Its design ensures a precise fit on the front face of the engine block, shielding the timing belt from dirt, dust, road debris, as well as leaking oil and coolant entering the engine compartment. Proper protection is essential for preserving the service life of the timing belt and preventing belt slippage or jumping, which can cause severe mechanical engine damage.

Technical specifications and function:

• Part type: Timing belt cover (No. 1)
• Manufacturer: TOYOTA OEM
• OEM part number: 11321-17010
• Mounting location / position: Engine bay, front/upper section of timing drive
• Material: High heat- and oil-resistant plastic composite
• Typical failure symptoms: Warping from thermal stress, hairline cracks, damaged or broken mounting tabs, dust ingress due to loss of sealing

Compatible vehicle models:

• Toyota Coaster (B20/B30) [1990 - 1993] (COVER, TIMING BELT, NO.1)
• Toyota Coaster (B40/B50) 4.2 D [1993 - 1997] (COVER, TIMING BELT, NO.1 (1HZ))
• Toyota Coaster (B40/B50) 4.2 TD [1993 - 1997] (COVER, TIMING BELT, NO.1 (1HDT))
• Toyota Land Cruiser 70 (J70) 4.2 D [1990 - 1999] (COVER, TIMING BELT, NO.1 (HZJ70, 1HZ))
• Toyota Land Cruiser 70 (J70) 3.5 D [1990 - 1995] (COVER, TIMING BELT, NO.1 (PZJ70, 1PZ))
• Toyota Land Cruiser 80 (J80) 4.2 TD [1990 - 1998] (COVER, TIMING BELT, NO.1 (HDJ80, 1HDT))
• Toyota Land Cruiser 80 (J80) 4.2 TD [1990 - 1992] (COVER, TIMING BELT, NO.1 (HDJ80, 1HDFT))