31170-RKB-005, 31170R70A01, 

31170RB0J01, 31170RKB005

Specifications:
Condition: 100% Brand New
Type: Tensioner Pulley
Product Material: Metal, Plastic
Fitment Type: Direct Replacement
Placement on Vehicle: Front
Manufacturer Warranty: 1 Year

Bearing Bore Inside Diameter: 12 mm / 0.47 in
Belt Type: V-Ribbed
Contact Surface: Smooth/Backside
Material: Steel
Mounting Bolt Hole Quantity: 2
Outside Diameter: 80 mm / 3.15 in
Pulley 1 Flanged: No
Pulley 2 Flanged: No
Pulley Quantity: 2
Width: 28.5 mm / 1.12 in

1.100% NEW.
Every product has quality inspection before leaving the factory.
2.High Quality
Components and materials ensure a longer service life.
3.Direct Fit
Less expensive, easier to install.

Note:

1.Professional Installation Is Highly Recommended.
2.Please make sure it will fit your machine before purchasing it.
3.Please check pictures for more details.
For whatever we can help,please feel free to contact us.