The John Deere 997 mower blade part number found is M170202. The blade set part number found is TCU21475. The blade measurement captured is width 2.5 in (64 mm). The deck uses 3 blades.
John Deere 997 Mower Blade Size and Part Numbers
| Mower blade part number | M170202 |
|---|---|
| Mower blade set part number | TCU21475 |
| Blade width | 2.5 in (64 mm) |
| Number of blades | 3 blades |
| Blade type | high-lift |
Blade Size Comparison Chart
Blade width comparison
John Deere 997 Blade Notes
| Blade note | The John Deere 997 blade listing captured here shows single blade part number M170202, blade set part number TCU21475, and width 2.5 in (64 mm). Use this as a buying guide, then match the blade position, deck size and center-hole style before spending money |
|---|---|
| Deck note | For the John Deere 997, the captured deck information is blade count 3 blades. Match the blades to the fitted deck, not just the tractor model name |
| Blade type note | The John Deere 997 blade style captured here is high-lift. Blade type affects airflow and clipping handling, not just cut width |
| Fitment note | Blades are cheap until you buy the wrong set twice. On the John Deere 997, confirm part number, deck size and blade count before buying |
John Deere 997 Mower Blade FAQ
Does 2.5 in (64 mm) blade width matter on the John Deere 997?
Yes. The blade width captured is 2.5 in (64 mm). That is a normal mower blade width range. Width affects airflow, lift and clipping movement under the deck. A different width can change airflow, cut quality and clipping discharge
What is the difference between the John Deere 997 blade number and blade set number?
The captured single blade number is M170202, while the captured blade set number is TCU21475. Use the single blade number for one replacement and the set number when replacing the full deck set
Can you swap John Deere 997 blade types?
The blade type captured is high-lift. You can often choose a different style only if it fits the same deck and spindle setup. Use M170202 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.
