If your car is 1998-2000, you can choose the timing belt like this

If your car is the following type：

98-04 C70 Base Convertible 2.4T 2.3T I5 DOHC Engine serial from: 1266128

00-04 S40 L4 1.9T 1948CC DOHC

01-09 S60 2.4L 2.4T 2.5T I5 DOHC Engine serial to 3188688

98-00 S70 2.3T 2.4T 2.4L L4 DOHC

04-06 S80 2.5T I5 DOHC Engine serial to 3188688

00-04 V40 L4 1.9T DOHC

98-07 V70 2.3T 2.4T 2.4L 2.5T I5 DOHC Engine serial from: 1266128

03-07 XC70 2.5T I5 DOHC Engine serial to 3188688

03-06 XC90 2.5T I5 DOHC Engine serial to 3188688

NOTE:

There are two kinds of tensioner for VOLVO B5254T engine, 

the length of the mounting bases are different.

 The OEM number of the tensioner in this kit is 30638277, 

and the mounting base is relatively short; 

the other type of tensioner has a long installation base and the OEM number is 30637955.

If your car modle is above,you can visit the link as below and find the good products you want.

https://www.auceramic.com/timing-belt-kit-water-pump-fits-98-07-volvo-s40-s70-v70-xc90-2-4t-2-5t-2-4l-dohc