Quick answer:
The blade set part numbers found are M168223 and TCU15882. The blade measurement captured is thickness 0.25 in (6 mm) and center hole 1 in (25 mm). The deck uses 3 blades.
Blade set part #M168223 and TCU15882
Blade sizethickness 0.25 in (6 mm) and center hole 1 in (25 mm)
Blade count3 blades
John Deere Z970R Mower Blade Size and Part Numbers
| Mower blade set part number | M168223 and TCU15882 |
|---|---|
| Blade thickness | 0.25 in (6 mm) |
| Blade center hole size | 1 in (25 mm) |
| Number of blades | 3 blades |
| Blade type | high-lift, mulching, standard, bagging, and 3-in-1 |
Blade Size Comparison Chart
Blade thickness comparison
John Deere Z970R Blade Notes
| Blade note | The John Deere Z970R blade listing captured here shows blade set part numbers M168223 and TCU15882 and thickness 0.25 in (6 mm) and center hole 1 in (25 mm). Confirm the number against the deck tag, old blade stamp or official parts diagram before ordering |
|---|---|
| Deck note | For the John Deere Z970R, 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 Z970R is high-lift, mulching, standard, 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 | For the John Deere Z970R, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering |
John Deere Z970R Mower Blade FAQ
Can you modify a John Deere Z970R blade center hole to fit?
Do not do that. The captured center-hole detail is 1 in (25 mm). Grinding or drilling a mower blade can ruin balance and create vibration
Official information note
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.

