John Deere SX85 Mower Blade Size

Quick answer:

The John Deere SX85 mower blade part number found is M144202. The blade set part number found is UC20448. The deck uses 2 blades.

Blade part #M144202
Blade set part #UC20448
Blade count2 blades

John Deere SX85 Mower Blade Size and Part Numbers

Mower blade part number M144202
Mower blade set part number UC20448
Number of blades 2 blades
Blade type high-lift and mulching

John Deere SX85 Blade Notes

Blade note The John Deere SX85 blade listing captured here shows single blade part number M144202 and blade set part number UC20448. 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 SX85, the captured deck information is blade count 2 blades. Match the blades to the fitted deck, not just the tractor model name
Blade type note The John Deere SX85 blade style captured here is high-lift and mulching. Blade type affects airflow and clipping handling, not just cut width
Fitment note For the John Deere SX85, use the listed specs as a buying guide, but confirm against the operator manual, parts diagram or old blade before ordering

John Deere SX85 Mower Blade FAQ

Should you buy one John Deere SX85 blade or a full set?

The single blade number captured is M144202, and the set number captured is UC20448. 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 SX85 blade types?

The blade type captured is high-lift and mulching. You can often choose a different style only if it fits the same deck and spindle setup. Use M144202 as the fitment starting point

What should you double-check with the John Deere SX85 blade part number?

The captured blade part number is M144202. Because the physical blade measurements are missing here, check the old blade stamp, deck tag or official parts diagram before ordering

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.