TCKWP257 Timing Belt Kits For Toyota
The DUHUI Bearing TCKWP257 timing belt kit is a complete OE-replacement solution designed for Toyota 3.0L V6 engines (1MZ-FE). This timing belt kit with water pump synchronizes crankshaft and camshaft rotation while the integrated water pump maintains engine cooling system performance. Manufactured to match original equipment specifications, this timing component kit delivers reliable operation for compatible Toyota and Lexus applications including Avalon, Camry, Sienna, ES300, and RX300 models.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | TCKWP257 |
| Product Type | Timing Belt Kit with Water Pump |
| Application | Engine Timing System |
| Number of Components | 5 |
| Number of Timing Belts | 1 |
| Number of Tensioners | 2 |
| Number of Idlers | 1 |
| Number of Water Pumps | 1 |
| Tensioner Type | Hydraulic |
| Belt Tooth Style | Curvilinear (II) |
| Number of Belt Teeth | 153 |
| Belt Width | 26.00 mm (1.024 inch) |
| Belt Material | HSN, Fiberglass Cord |
| Vehicle Application | Toyota 3.0L V6 (1MZ-FE) |
Important: All information on this page is for reference only. Please verify OE numbers, dimensions, and vehicle fitment against your original part before ordering. Contact us for fitment confirmation.
DH Code & OE Numbers & Reference Numbers
DH Code:
OE Numbers:
TCKWP257, 19253888
Reference Numbers (Interchange):
Gates: TCKWP257
ACDelco: TCKWP257
Vehicle Fitment
TOYOTA AVALON: 3.0L V6 2002-2004
TOYOTA CAMRY: 3.0L V6 2002-2004
TOYOTA SIENNA: 3.0L V6 2000-2004
TOYOTA SOLARA: 3.0L V6 2002-2004
TOYOTA HIGHLANDER: 3.0L V6 2001-2003
LEXUS ES300: 3.0L V6 2002-2003
LEXUS RX300: 3.0L V6 2000-2003
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Complete timing kit with water pump for Toyota 3.0L V6 (1MZ-FE) applications. Matches OE specifications including 19253888.
- Includes timing belt, hydraulic tensioner, idler pulley, and water pump – all components required for a complete timing system service.
- Fiberglass cord belt construction provides high strength, excellent flex life, and resistance to elongation.
- Hydraulic tensioner maintains correct belt tension automatically throughout the service interval.
- Water pump is driven by the timing belt on this engine – replacing both components together is essential for long-term reliability.
Installation Notes
- Verify engine timing marks are aligned before removing the old timing belt.
- Always replace the water pump when replacing the timing belt on this 1MZ-FE application.
- Do not pull the pin on the hydraulic tensioner until the belt is properly installed and tensioned.
- Torque all fasteners to Toyota manufacturer specifications.
- Rotate the engine manually through two full revolutions after installation to verify timing alignment.
- Check for proper tensioner operation and coolant system fill before starting the engine.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces timing belt kits to OE specifications. Contact us
