Quick answer:
The blade set part number found is M86209. The blade measurement captured is center hole 0.62 in (16 mm).
Blade set part #M86209
Blade sizecenter hole 0.62 in (16 mm)
John Deere 318 Mower Blade Size and Part Numbers
| Mower blade set part number | M86209 |
|---|---|
| Blade center hole size | 0.62 in (16 mm) |
| Blade type | high-lift, mulching, bagging, and 3-in-1 |
John Deere 318 Blade Notes
| Blade note | The John Deere 318 blade listing captured here shows blade set part number M86209 and center hole 0.62 in (16 mm). Do not buy purely from model name if the mower deck or serial range is different |
|---|---|
| Blade type note | For the John Deere 318, blade type is listed as high-lift, mulching, bagging, and 3-in-1. Pick the blade style for the job: clean discharge, bagging lift, or mulching |
| Fitment note | For the John Deere 318, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering |
John Deere 318 Mower Blade FAQ
Why does the John Deere 318 blade center hole matter?
The captured center-hole detail is 0.62 in (16 mm). If the hole shape or size is wrong, the blade may not seat correctly on the spindle even if the length looks right
Official information note
Mistakes do happen. Blade specs can change by year, mower deck, spindle, serial range and regional parts catalog. Please check the operator manual, old blade stamp, deck tag and official John Deere parts catalog before ordering replacement blades.






