The John Deere X305R mower blade part number found is AM140974. The blade measurement captured is thickness 0.125 in (3 mm).
John Deere X305R Mower Blade Size and Part Numbers
| Mower blade part number | AM140974 |
|---|---|
| Blade thickness | 0.125 in (3 mm) |
| Blade type | high-lift, mulching, bagging, and 3-in-1 |
Blade Size Comparison Chart
Blade thickness comparison
John Deere X305R Blade Notes
| Blade note | The John Deere X305R blade listing captured here shows single blade part number AM140974 and thickness 0.125 in (3 mm). Use this as a buying guide, then match the blade position, deck size and center-hole style before spending money |
|---|---|
| Blade type note | The John Deere X305R blade style captured here is high-lift, mulching, bagging, and 3-in-1. Blade type affects airflow and clipping handling, not just cut width |
| Fitment note | The blunt rule with the John Deere X305R: part number and center hole beat guesswork. A blade can be the right length and still be wrong |
John Deere X305R Mower Blade FAQ
Which blade type should you use on the John Deere X305R?
The blade type captured is high-lift, mulching, bagging, and 3-in-1. Use that against the captured fitment value AM140974. High-lift helps bagging/discharge; mulching blades need the right mulching setup
Is the captured John Deere X305R blade part number enough to buy from?
The captured blade part number is AM140974. That helps with OEM lookup, but the blade length, width and center hole were not fully captured here. Confirm the deck or old blade before trusting an aftermarket cross-reference
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.

