Toro 21200
Mower blades for the Toro 21200
Short answer
Atomic blade 20120P for two runs, 403600000–405699999; hi-lift 20122P for the eight others. The 21199 does the same thing from the same serial, but for four runs.
Verified options
What we have verified
What decides it
The numbers that matter here
- Your model number, first
Both TimeMasters take the Atomic blade; the windows differ
Two 30 in. TimeMasters with the same engine and the same two blade numbers. The Atomic window is two runs on the 21200 and four on the 21199, from the same starting serial — so getting the model right is not enough on its own, and neither is getting the serial right without the model.
- Your serial range
Two blades across ten listings, changing at 403600000 and back at 405700000
The blade changes twice on this machine and the maintenance kit stops being listed once. Neither behaviour predicts the other, which is why fitment is recorded per range here.
- Blade count
20120P’s page states two blades, re-checked 5 September 2026; 20122P’s states none
Toro names both parts a "Blade Kit" and, as of 5 September 2026, states a count for only 20120P. Check the serial range against the table above, then check which blade number it names before assuming one purchase does both spindles.
- Ranges we have not opened
All eleven of Toro’s listings are open; ten carry an accessory list
So every serial Toro publishes parts for is covered here, including the two runs that take the other blade.
In detail
Choosing mower blades for this mower
The 21200 and the 21199 are both 30 in. TimeMasters on the same 223 cc Briggs & Stratton, and Toro splits both into ranges at nearly the same serial numbers. It is very easy to treat them as one machine. On the blade, they are not.
Toro lists the 15.4 Inch Hi-Lift Replacement Blade Kit, 20122P, for eight of the 21200's ten listings that carry an accessory list — and the 15.4 Inch Atomic Blade, 20120P, for the two in between, 403600000 through 405699999.
**This page said the opposite until 21 August, and said it as advice.** It told readers not to read across from the 21199 because that machine lists the Atomic blade and this one does not. Both list it. They start it at the same serial. The 21199 keeps it for four runs and the 21200 for two, and that difference — not its absence — is the thing worth knowing when the two mowers stand next to each other.
The three listings the old page had read were the first, the sixth and the last: all hi-lift, all outside a window two runs wide. Nothing about them was wrong. The sentence built on them was.
The middle listing matters most: over the comparable 407700000–410243166 range on the 21199, Toro lists 20120P, the Atomic blade, and not 20122P.
So on one of these two machines the blade changes partway through and then changes back, and on the other it does not change at all. Same deck size, same engine, same era, same manufacturer.
We are not going to explain why. Toro's pages show which blade is listed against which model and range, and say nothing about the reason or about whether one blade would work in place of the other. What they establish is narrower and more useful: the model number on your machine has to be right before the serial number means anything.
We opened all eleven listings Toro publishes for the 21200.
The mistake we see most
Method
How we established this
We opened Toro’s parts listings for model 21200 under three serial ranges and recorded the blade shown in each, then compared the middle one against the 21199 listing covering a near-identical range. Both machines’ product pages were read to confirm deck size and engine in Toro’s own wording, and re-opened again on 5 September 2026.
Same machine
Other parts we have verified for the Toro 21200
Other machines
Mower blades on the other mowers we cover
The answer is not the same on every machine, which is the point of checking rather than assuming.
Provenance
Sources
Last verified against these sources on September 5, 2026.
- 1
Parts — 30in TimeMaster Electric Start, model 21200, serial range 400000000–402081999
The Toro Company · Primary source · Accessed August 20, 2026
Lists 130-8149 (BRIGGS MAINT KIT - TM 17 & NEWER) and 20122P (15.4 Inch Hi-Lift Replacement Blade Kit (TimeMaster)), plus 490-7461 and 130-2393.
- 2
Parts — 30in TimeMaster Electric Start, model 21200, serial range 402082000–403599999
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 130-8146, 20122P, and does not name 130-8149, 20120P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 3
Parts — 30in TimeMaster Electric Start, model 21200, serial range 405700000–407799999
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 20122P, and does not name 130-8149, 130-8146, 20120P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 4
Parts — 30in TimeMaster Electric Start, model 21200, serial range 407800000–410174254
The Toro Company · Primary source · Accessed August 20, 2026
No engine maintenance kit appears anywhere in this range’s accessory list. Blade 20122P is listed; 20120P is not.
- 5
Parts — 30in TimeMaster Electric Start, model 21200, serial range 410174255–411599999
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 20122P, and does not name 130-8149, 130-8146, 20120P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 6
Parts — 30in TimeMaster Electric Start, model 21200, serial range 411600000–412251182
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 20122P, and does not name 130-8149, 130-8146, 20120P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 7
Parts — 30in TimeMaster Electric Start, model 21200, serial range 412251183–412999999
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 20122P, and does not name 130-8149, 130-8146, 20120P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 8
Parts — 30in TimeMaster Electric Start, model 21200, serial range 414514169–999999999
The Toro Company · Primary source · Accessed August 20, 2026
The latest published range. Still no engine maintenance kit, and blade 20122P is listed.
- 9
Parts — 30in TimeMaster Electric Start, model 21200, serial range 403600000–404319999
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 20120P, and does not name 130-8149, 130-8146, 20122P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 10
Parts — 30in TimeMaster Electric Start, model 21200, serial range 404320000–405699999
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector its own page carries. Of the parts this site holds, its accessory list names 20120P, and does not name 130-8149, 130-8146, 20122P. The page carries further items this site holds no record for, among them engine oils, bags and a striping kit.
- 11
Parts — 30in TimeMaster Lawn Mower, model 21199, serial range 407700000–410243166
The Toro Company · Primary source · Accessed August 17, 2026
No engine maintenance kit appears in this range’s accessory list at all. The blade shown is 20120P (15.4 Inch Atomic Blade), not 20122P.
- 12
30 in. TimeMaster Electric Start w/ Personal Pace Gas Lawn Mower — model 21200
The Toro Company · Primary source · Accessed August 17, 2026
Product specification page. States a Briggs & Stratton 223 cc OHV engine, a 30 in / 76 cm cutting width, "13 Gauge Steel" deck and "Personal Pace® Rear Wheel Drive Traction Assist". The serial selector lists eleven ranges.
- 13
30 in. TimeMaster w/ Personal Pace Gas Lawn Mower — model 21199
The Toro Company · Primary source · Accessed August 17, 2026
Product specification page. States "10.00 ft-lb Gross Torque Briggs & Stratton 223 cc OHV", a 30 in / 76 cm cutting width, "13 Gauge Steel" deck, "Personal Pace® Rear Wheel Drive Traction Assist", and 2 blades.
- 14
15.4 Inch Atomic Blade (Part # 20120P)
The Toro Company · Primary source · Accessed September 5, 2026
Read three times, and the third reading no longer agrees with the second. **21 August 2026:** recorded as giving Toro’s internal name KIT-BLADE, TIMEMASTER, 30IN and as stating that the kit includes two blades each measuring 15.4 in. **31 August 2026, re-opened:** the internal name is still KIT-BLADE, TIMEMASTER, 30IN, and the page carried no statement of quantity and no measurement anywhere in its body — the 15.4 in. appeared only in the product name — across seven bullets read as four. That reading matched the Wayback Machine’s only capture of this page, from 6 September 2025, and the two together were taken as settling the question against the 21 August reading. **5 September 2026, re-opened again, independently, twice:** the page now carries seven feature bullets, not four, and the fifth reads verbatim “Includes 2 blades which each measure 15.4"”. Everything else holds — same title, same internal designation, no redirect, no supersession line. **The page changed between 31 August and 5 September 2026**, most likely by Toro adding bullets rather than by either the archive capture or the 31 August reading missing one: the 31 August reading and the archive agreed on a shorter, four-bullet page, and the current page has three more bullets than either recorded, not merely one overlooked. What Toro publishes as of today states the blade count; the notes and specifications that carried “no quantity” have been corrected to match. See review/2026-09-05-section-l-review.md.
- 15
15.4 Inch Hi-Lift Replacement Blade Kit (TimeMaster) (Part # 20122P)
The Toro Company · Primary source · Accessed August 21, 2026
Toro’s product page for the hi-lift kit, served directly at this number with no redirect and carrying no supersession line. It states no quantity, no measurement of any kind and no instruction to verify a serial number. It does carry an overview: a steel replacement blade, described as cutting finer for easier mulching and bagging, and as designed for cut quality and durability. None of that names a machine, a model or a deck size. Recorded because a record on this site attributed a two-blade statement to this page, and the statement is on 20120P’s page instead.
- 16
15.4 Inch Atomic Blade (Part # 20120P), archived capture of 6 September 2025
The Toro Company, via the Internet Archive · Primary source · Accessed August 31, 2026
The only capture the Wayback Machine holds of this page, taken eleven months before this site first read it. **As of 31 August 2026 it matched the live page and settled the two-blade question against the 21 August reading.** The captured page carried the same title, the same internal designation KIT-BLADE, TIMEMASTER, 30IN, the same four bullets and the same overview as the page served on 31 August 2026, and like it **stated no quantity and no measurement anywhere in its body**. The only substantive difference between the 2025 capture and the 31 August 2026 page was the price. **That is no longer the state of the live page.** Re-opened on 5 September 2026 (see `src_toro_product_20120p`), the live page now carries seven bullets rather than four, including one stating the kit holds two blades. This archived capture still accurately records what the Wayback Machine holds for 6 September 2025 and what the live page said as recently as 31 August 2026 — it is the live page that has since moved, not this record. Recorded as its own source because a claim about what a page used to say needs a record of the page as it used to be.