Custom Fit. Belt Tensioner Assembly suitable for Volvo Truck FH13 FM13 FH FM FH4, for Volvo Marine & Industry D13B-A MP D13B-B MP D13B-C MP D13B-D MP D13B-G MP D13B-H MP, for Volvo Excavator EC480, etc.
OE Number:20521447/21153968/21393207; It's non-OEM part, but this Belt Tensioner Assembly is designed for precise fitting for Volvo series and others.
Long Lasting Belt Tensioner Assembly. Made of fine metal that keeps it durable, reliable, and functional accessories/tool for running your truck smoothly.
Easy to setup. Just replace it to the car engine drive belt then get the problem solved.