The John Deere 312 mower blade part number found is M130719. The blade set part numbers found are AM141033, GX22151, and GY20850. The blade measurement captured is center hole 0.69 in (17 mm). The deck uses 2 blades.
John Deere 312 Mower Blade Size and Part Numbers
| Mower blade part number | M130719 |
|---|---|
| Mower blade set part number | AM141033, GX22151, and GY20850 |
| Blade center hole size | 0.69 in (17 mm) |
| Number of blades | 2 blades |
| Blade type | high-lift, mulching, bagging, and 3-in-1 |
John Deere 312 Blade Notes
| Blade note | The John Deere 312 blade listing captured here shows single blade part number M130719, blade set part numbers AM141033, GX22151, and GY20850, 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 312, 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 312, 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 | The blunt rule with the John Deere 312: part number and center hole beat guesswork. A blade can be the right length and still be wrong |
John Deere 312 Mower Blade FAQ
Why does the John Deere 312 blade center hole matter?
The captured center-hole detail is 0.69 in (17 mm). If the hole shape or size is wrong, the blade may not seat correctly on the spindle even if the length looks right
Should you buy one John Deere 312 blade or a full set?
The single blade number captured is M130719, and the set number captured is AM141033, GX22151, and GY20850. 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 312 blade types?
The blade type captured is high-lift, mulching, bagging, and 3-in-1. You can often choose a different style only if it fits the same deck and spindle setup. Use M130719 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.
