Tensioner 31170RAAA02 For ACURA
The DUHUI Tensioner 31170-RAA-A02 is a premium automatic drive belt tensioner designed for Acura TSX, RDX, and other Honda-derived applications. Engineered to maintain optimal serpentine belt tension, this tensioner prevents belt slip, reduces noise, and ensures consistent accessory drive performance. It matches OE specifications including 31170-RAA-A02 and is directly interchangeable with Honda 31170-PNA-003 and Gates T38278.
Specifications
| Parameter | Value |
|---|---|
| DH Code | |
| Part Number | 31170-RAA-A02 |
| OE Cross-Reference | 31170-PNA-013, 31170-PNA-003, 31170-PNA-023, 31170-RAA-A01 |
| Interchange Part Numbers | T38278, 534026110 |
| Application | 2.0L / 2.4L / 2.3L Turbo |
| Belt Type | Serpentine |
| Product Type | Automatic Belt Tensioner |
Note: Dimensional data is not available for this specific tensioner. This is a belt tensioner designed for Acura TSX, RDX, and related Honda engine applications. Please verify measurements and fitment against your original part before ordering.
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: 31170-RAA-A02, 31170-PNA-013, 31170-PNA-003, 31170-PNA-023, 31170-RAA-A01
Reference Numbers (Interchange):
Gates: T38278
Honda: 534026110
Vehicle Fitment
ACURA: TSX (CL_) 2.4 Vtec – 2003/10-2008/12, TSX (CL_) 2.0 Vtec – 2005/10-2008/12, RDX 2.3 Turbo All-wheel Drive – 2006/04 onward
Please verify OE number, dimensions and vehicle configuration before ordering.
Product Features
- Automatic belt tensioner designed for Acura TSX and RDX engine applications
- Heavy-duty construction with precision-ground components for durability and long service life
- Maintains constant tension throughout the belt’s service life, compensating for stretch and wear
- Prevents belt slip, noise, and premature accessory bearing failure
- Direct interchange with Honda and Acura OE numbers
- Manufactured to OE specifications for reliable performance and service life
- Available for product customization – logo, code, pattern, or words can be applied to the bearing or packaging
Installation Notes
- Verify the part matches your original before installation – check belt routing and tensioner mounting position
- Confirm fitment for your specific Acura TSX (2003-2008) or RDX (2006 onward) model
- Inspect the serpentine belt for wear and replace if necessary when installing a new tensioner
- Torque the mounting bolts to Acura service manual specifications
- Check that the tensioner moves freely through its full range of motion after installation
About DUHUI Bearing
Manufactured by DUHUI Bearing – an automotive bearing supplier established in Zhejiang, China, in 2003. DUHUI produces belt tensioners and automotive components to OE specifications. Contact us
