Tensioner 31170P8FA01 For Acura
The DUHUI Bearing 31170P8FA01 drive belt tensioner pulley is an OE-spec replacement component for the accessory drive belt system on select Acura and Honda models equipped with 3.0L V6 engines. This idler/tensioner pulley maintains proper serpentine belt routing and correct belt tension, ensuring reliable alternator, air conditioning compressor, and power steering pump operation. Manufactured to match original equipment specifications including 31170P8FA01, 31170P8CA01, and 31170P8AA01, this unit delivers reliable performance for Honda Group applications.
Technical Specifications
| Specification | Value / Detail |
|---|---|
| DH Code | |
| Part Number | 31170P8FA01 |
| Outer Diameter | 90.00 mm (3.543 inch) |
| Width | 29.00 mm (1.142 inch) |
| Product Type | Idler Pulley / 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: 31170P8FA01, 31170P8CA01, 31170P8AA01
Reference Numbers (Interchange):
Honda: 31170-P8F-A01
Honda: 31170-P8C-A01
Vehicle Fitment
ACURA CL COUPE: 3.0 Vtec 1996-2000
HONDA ACCORD: 3.0 V6 1998-2002
HONDA ODYSSEY: 3.0 V6 1999-2004
HONDA PILOT: 3.0 V6 2003-2004
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Direct OE replacement for Acura and Honda applications with 31170P8FA01 / 31170P8CA01.
- Designed for accessory drive belt (serpentine belt) guidance and tensioning, maintaining proper belt routing for alternator, A/C compressor, and power steering pump operation.
- Cross-references with multiple Honda OE numbers for easy interchangeability in the aftermarket.
- Premium sealed bearing protects from contaminants and ensures long service life.
- OE-compatible replacement for original part numbers 31170P8FA01, 31170P8CA01, and 31170P8AA01.
Installation Notes
- This pulley is designed for the accessory drive belt system on Acura and Honda models equipped with 3.0L V6 engines.
- Before removal, locate the OE belt routing diagram under the hood 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.
- When replacing the pulley, it is recommended to inspect the serpentine belt for wear and replace it if necessary.
- 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, ensure the belt is properly seated in all pulley grooves and tracking correctly. Start engine briefly, shut off, and recheck belt alignment.
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces idler pulleys, tensioner pulleys, and wheel bearing assemblies to OE specifications. Contact us
