Toro TimeCutter Parts by Deck Size: 42", 50" & 54" Blades, Belts and Filters

The Toro TimeCutter is the busiest mower in our repair records — more than 1,200 parts installed on TimeCutter repairs. The fastest way to the right part is your deck size and model number (on the frame tag, usually under the seat). Here's what fits, from Toro's own parts lists.

Quick reference

TimeCutter blades by deck size

• 42" deck: two 21.6" blades. MX 4200/4250-era models (74760, 74766) use the 131-3939-03 hi-lift blade $37.23; many later 42" models (75746, SS 4225 74726) list the 137-1999-03 $20.84.
• 50" deck: three 17.5" blades — 115-5059-03 $23.16. This blade is on 16 TimeCutter models in our data, including 74731, 74771, 75750, 75755 and the TimeCutter MAX 77501.
• 54" deck: three 18.75" blades — 115-2454-03 $42.85 on 74740, 75756 and the MAX 77506.

TimeCutter deck belts

• 42": 119-8819 $60.60 fits many 42" models (16 in our parts data).
• 50": 119-8820 $60.03 (12 models), while TimeCutter MAX 50" models (77501, 77502, 77505) use 147-2909 $94.54.
• 54": earlier 54" models use 130-0843 $77.93; MAX 54" (77503, 77504, 77506) use 147-2910 $76.05; HD 54" decks use 133-7076 $127.29.
• Hydro pump belts: 130-6976 $48.77 and 145-6361 $48.77 are the common TimeCutter traction belts.

Belts changed between serial ranges — confirm yours in Parts for My Machine.

TimeCutter filters and tune-up parts

These are the most-installed parts on TimeCutters from our service department's repair records:

1. Oil filter 136-7848 $20.45 — 85 repair orders, the #1 TimeCutter part (Kohler-powered models).
2. Engine oil — Kohler 10W-30 synthetic blend $9.94 and Toro 10W-30 $53.39.
3. NGK BPR6ES spark plug $6.24 — 57 repair orders.
4. Rotary 12861 Kawasaki oil filter $12.41 — for Kawasaki-powered TimeCutters.
5. Rotary 12950 inline fuel filter $4.14 and Toro's 139-0717 $24.81.
6. Air filter kit 136-7806 $26.06 (Kohler) or the Rotary 12758 $11.37 (Kawasaki 11013-7049).

Some TimeCutter models also have a serviceable Hydro-Gear filter, 109-3321 $39.90.

TimeCutter seasonal service

1. Oil and filter, spark plug(s), air filter, fuel filter.
2. Sharpen or replace blades as a set; check spindles.
3. Inspect the deck belt and traction belt for cracks and glazing.
4. Clean under the deck and around the engine cooling screen.

Signs it's time for new TimeCutter blades or a belt

• Ragged, torn grass tips (dull blades) or a stripe of uncut grass (bent blade).
• Belt squeal when engaging the blades, or a belt that keeps coming off (worn idler or deck belt).
• Deck vibration — stop and check for a bent blade or bad spindle.

Parts in this guide

Set of 3 – Toro 50″ TimeCutter Blades (115-5059-03/79016P) – Standard 2011 & UP$23.16Toro TimeCutter (42") Hi-Lift Mower Blade (2015 & Newer Models) SET OF 2 - 131-3939-03$37.23Blade-hi Lift, 18.75 Inch 115-2454-03$42.85Genuine Toro 50 Inch TimeCutter Deck Belt (119-8820)$60.03V-belt 119-8819$60.60OEM Toro 136 7848 Oil Filter (136-7848) Fits All Toro & Exmark Engines$20.45TORO OEM 127-9252 / 136-7806 Air Filter$26.06S/plug NGK BPR6ES$6.24

FAQ

What blades fit a Toro TimeCutter 50"?

Most 50" TimeCutters, including the TimeCutter MAX 50, use three Toro 115-5059-03 17.5" blades.

What deck belt fits a Toro TimeCutter 42"?

Many 42" models use Toro 119-8819; confirm with your model and serial.

What oil filter does a Toro TimeCutter use?

Kohler-powered TimeCutters commonly use Toro 136-7848; Kawasaki-powered models use a Kawasaki filter (Rotary 12861 is a common replacement).

Related guides

• Toro Z Master 4000 Parts: Blades, Deck Belts, Filters & Most-Replaced Parts
• Toro Titan & Titan MAX Parts: 54" and 60" Blades, Belts and Filters
• Toro Z Master 3000, 5000, 6000 & 7000 Parts: Blades, Deck Belts & Hydro Filters
• Toro Mower Blade Cross Reference Chart (OEM to Rotary & Oregon)
• Toro Mower Belt Cross Reference Chart (Deck & Drive Belts)
• Toro Hypr-Oil 500: Sizes, Part Numbers & the Hydro Filters to Change With It

Repair statistics in this guide are aggregated from our service department's repair records. Part numbers come from manufacturer parts lists; always confirm fitment with your model and serial number.