EXP15870 flat idler pulley replaces Exmark 116-9639, 1169639, 109-8590 (Must reuse existing bushing and spacer). 13-15870 crosses to Oregon 34-301. Fits some Exmark Lazer Z 60" and 72" mowers. Refer to your mower parts manual to match by OEM# to know if correct pulley for your Exmark mower model.
OEM Replacement Compatability Chart
- Exmark 116-9639
- Also can be used for Exmark 109-8590 (must reuse existing bushing and spacer)