The John Deere 300 mower blade part number found is M41967. The blade set part numbers found are AM137327 and AM141032. The blade measurement captured is length 16 in (406 mm) and center hole 0.69 in (17 mm). The deck uses 2 blades.
John Deere 300 Mower Blade Size and Part Numbers
| Mower blade part number | M41967 |
|---|---|
| Mower blade set part number | AM137327 and AM141032 |
| Blade length | 16 in (406 mm) |
| Blade center hole size | 0.69 in (17 mm) |
| Number of blades | 2 blades |
| Blade type | high-lift, mulching, standard, and bagging |
Blade Size Comparison Chart
Blade length comparison
John Deere 300 Blade Notes
| Blade note | The John Deere 300 blade listing captured here shows single blade part number M41967, blade set part numbers AM137327 and AM141032, and length 16 in (406 mm) and center hole 0.69 in (17 mm). Do not buy purely from model name if the mower deck or serial range is different |
|---|---|
| Deck note | For the John Deere 300, the captured deck information is blade count 2 blades. Deck size matters because the same model family can use different blade kits |
| Blade type note | For the John Deere 300, blade type is listed as high-lift, mulching, standard, and bagging. Pick the blade style for the job: clean discharge, bagging lift, or mulching |
| Fitment note | Before ordering John Deere 300 blades, compare the old blade stamp, center-hole shape, blade length and deck size. Close-looking blades can still be wrong |
John Deere 300 Mower Blade FAQ
Why can the right-length John Deere 300 blade still be wrong?
The blade length found is 16 in (406 mm), but length alone does not confirm fitment. Center-hole shape, blade offset, sail height and deck size can all change fit
Can you modify a John Deere 300 blade center hole to fit?
Do not do that. The captured center-hole detail is 0.69 in (17 mm). Grinding or drilling a mower blade can ruin balance and create vibration
Should you buy one John Deere 300 blade or a full set?
The single blade number captured is M41967, and the set number captured is AM137327 and AM141032. If one blade is bent from damage, one may be fine; if they are worn down, replacing the full set usually gives a cleaner cut
Can you swap John Deere 300 blade types?
The blade type captured is high-lift, mulching, standard, and bagging. You can often choose a different style only if it fits the same deck and spindle setup. Use 16 in (406 mm) as the fitment starting point
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.

