Tensioner Tension Pulley 2312928001 For Hyundai

The DUHUI Bearing 2312928001 timing belt tensioner pulley is an OE-spec replacement component for the timing belt system on select Hyundai models equipped with 1.6L and 1.8L petrol engines. This tensioner pulley maintains proper timing belt tension, ensuring accurate valve and piston synchronization and preventing catastrophic engine damage if belt failure occurs. Manufactured to match original equipment specifications including 2312928001, this unit is a critical component for timing belt replacement service on Hyundai Lantra, Elantra, and Tiburon applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 2312928001 |
| Outer Diameter | 70.00 mm (2.756 inch) |
| Width | 20.50 mm (0.807 inch) |
| Inner Diameter (Bore) | 15.00 mm (0.591 inch) |
| Product Type | Timing Belt Tensioner Pulley |
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: 2312928001, 23129-28001, 23129-28000
Reference Numbers (Interchange):
Hyundai: 23129-28001
Kia: 0K74H-12-730
GATES: T42050
SKF: VKM21006
INA: 531 0566 10
Vehicle Fitment
HYUNDAI LANTRA I (J-1): 1.6 i.e. 16V 1990-1995
HYUNDAI LANTRA (J-2): 1.6 1995-2000
HYUNDAI ELANTRA (XD): 1.6 2000-2006
HYUNDAI TIBURON: 1.8 1996-2001
KIA: Various models with compatible 1.6L engines
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Hyundai applications with 2312928001 / 23129-28001.
- Precision-engineered tensioner pulley for Hyundai 1.6L and 1.8L timing belt systems, maintaining proper belt tension to ensure accurate valve and piston synchronization.
- Cross-references with multiple leading brands including GATES T42050, SKF VKM21006, and INA 531056610 for easy interchangeability in the aftermarket.
- Premium sealed bearing protects from contaminants and ensures long service life.
- OE-compatible replacement for original part numbers 2312928001, 23129-28001, and 23129-28000.
Installation Notes
- This tensioner pulley is designed for the timing belt system on Hyundai models equipped with 1.6L and 1.8L petrol engines.
- When replacing the tensioner pulley, it is highly recommended to replace the timing belt and water pump as well – these are interference engines and timing belt failure can cause serious damage to valves and pistons.
- Before removal, locate the OE belt routing diagram or make a sketch of the belt path.
- Use appropriate tools to safely relieve tension – never cut or pry the belt off while under tension.
- Ensure the mounting surface is clean and free of debris before installing the new unit.
- Torque mounting bolt to manufacturer specifications – verify appropriate torque for your specific engine application.
- After installation, rotate the engine by hand to verify proper belt tension and alignment, then start the engine briefly and recheck.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces timing belt tensioners, idler pulleys, and wheel bearing assemblies to OE specifications. Contact us

