This idler pulley fits Mack MP8 and Volvo D13 engines, rotating freely on its bracket to keep the serpentine belt aligned and properly tensioned. It is a PAI-made replacement sold individually, one per package. No accessory is driven by the pulley itself, only belt tracking and tension are maintained.
Features
Idler pulley for Mack MP8 engines
Idler pulley for Volvo D13 engines
Cross-referenced to OEM numbers 21561640 and 20756149
Sold pack of 1 each
PAI part
Part Number 880897OEM
Tech Specs
- Sell pack: 1 EACH
- Cross-reference: Mack 21561640, Mack 20756149, Volvo 21561640, Volvo 20756149
