The John Deere SST16 mower blade part number found is AM137328. The blade set part numbers found are GX22151 and GY20850. The blade measurement captured is thickness 0.188 in (5 mm). The deck uses 3 blades.
John Deere SST16 Mower Blade Size and Part Numbers
| Mower blade part number | AM137328 |
|---|---|
| Mower blade set part number | GX22151 and GY20850 |
| Blade thickness | 0.188 in (5 mm) |
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, bagging, and 3-in-1 |
Blade Size Comparison Chart
Blade thickness comparison
John Deere SST16 Blade Notes
| Blade note | The John Deere SST16 blade listing captured here shows single blade part number AM137328, blade set part numbers GX22151 and GY20850, and thickness 0.188 in (5 mm). Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering |
|---|---|
| Deck note | For the John Deere SST16, the captured deck information is blade count 3 blades. This helps separate 42-inch, 48-inch, 54-inch and larger deck blade setups |
| Blade type note | The blade type captured for the John Deere SST16 is high-lift, mulching, bagging, and 3-in-1. High-lift is usually better for bagging, while mulching blades are for chopping clippings finer under a compatible deck |
| Fitment note | Blades are cheap until you buy the wrong set twice. On the John Deere SST16, confirm part number, deck size and blade count before buying |
John Deere SST16 Mower Blade FAQ
What is the difference between the John Deere SST16 blade number and blade set number?
The captured single blade number is AM137328, while the captured blade set number is GX22151 and GY20850. Use the single blade number for one replacement and the set number when replacing the full deck set
Which blade type should you use on the John Deere SST16?
The blade type captured is high-lift, mulching, bagging, and 3-in-1. Use that against the captured fitment value AM137328. High-lift helps bagging/discharge; mulching blades need the right mulching setup
Is the captured John Deere SST16 blade part number enough to buy from?
The captured blade part number is AM137328. 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.
