Production run
Toro 21472 partsSerial 410239154–411763999
The last of three 21472 runs carrying both discharge chutes. Seven listings, all open: from the next run 147-8696 is absent and only 139-6556 remains.
At your boundary
What changes at the edges of this run
Discharge chutes
147-8696→—at 411764000
ASM-CHUTE, SD 147-8696 is among this range’s accessories and is not among those of the next listing, 411764000–412799999.
The two listings are consecutive. And 147-8696 comes back in the last of the seven runs, so this is not the part being retired — it leaves the list and returns.
In detail
This production run
Toro lists two discharge chutes for a 21472 in this range: Chute Assembly 139-6556 and ASM-CHUTE, SD 147-8696. This is the third consecutive run for which both are named, and the last.
From 411764000 onwards, 147-8696 is not on the listing. Only 139-6556 is, and that holds for the three runs that follow.
Then in the seventh and final listing, 418272600 and above, it reverses: 147-8696 is named again and 139-6556 is not.
That pattern is the reason this page exists. Anyone comparing only the first and last of the seven listings — the obvious thing to do, and what this site itself did before reading the middle — would see 139-6556 at one end and 147-8696 at the other and read it as a replacement. The listings do not show that shape. 147-8696 is named in the earliest three runs, absent from the next three, and named again in the last. Whether either chute replaced the other is not something Toro states in any of the seven.
We have read all seven listings Toro publishes for this model number, which is the only reason that is visible.
Confirmed
What we have recorded for this serial range
We record the part categories this site covers. Toro’s own listing for this range carries other accessories besides.
Discharge chutes
Chute Assembly 139-6556
Listed by Toro as Chute Assembly on its official parts page for model 21472, serial range 410239154–411763999.
Discharge chutes
ASM-CHUTE, SD 147-8696
Listed by Toro as ASM-CHUTE, SD on its official parts page for model 21472, serial range 410239154–411763999.
Every run we opened
Unchanged across the runs we opened
59534P, 130-8148, 144-6377, 130-2393, 490-7462. Full detail on the 21472 page.
If you are close to the edge
Serial numbers near a boundary
The top of this range is a consecutive edge, so it is a real one. A serial in the last few thousand sits on the side where Toro still lists both chutes; one digit higher and only 139-6556 is listed.
Other runs
Other production runs of the 21472
Toro publishes 7 parts listings for this model number. We have opened 7.
Method
How we established this
We opened all seven of Toro’s parts listings for model 21472 — the count comes from the serial-range selector the listings carry — and compared the accessories they name within the part categories this site records. Each page also carries items this site holds no record for — engine oils, a bag, a striping kit, and fuel products other than 130-2393 — so this is a comparison of the parts we hold rather than of the whole pages. A part absent from a listing is recorded as unknown rather than incompatible.
The common mistake: Comparing the earliest and latest listings for a model number and reading the difference as a replacement. Toro states no replacement on any of these pages, and on this machine the middle listings show a pattern that a replacement would not produce on its own.
Provenance
Sources
Last verified against these sources on August 20, 2026.
- 1
Parts — 22in Recycler All Wheel Drive, model 21472, serial range 410239154–411763999
The Toro Company · Primary source · Accessed August 20, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector on the model’s other listings. Within the part categories this site records, its accessory list names 139-6556, 147-8696. The page carries further accessories this site holds no record for, among them engine oils, bags and fuel products other than 130-2393.
- 2
Parts — 22in Recycler All Wheel Drive, model 21472, serial range 411764000–412799999
The Toro Company · Primary source · Accessed August 20, 2026
Toro’s official parts listing for this model and serial range, reached from the serial-range selector on the model’s other listings. Within the part categories this site records, its accessory list names 139-6556, and does not name 147-8696. The page carries further accessories this site holds no record for, among them engine oils, bags and fuel products other than 130-2393.
- 3
Parts — 22in Recycler All Wheel Drive, model 21472, serial range 400000000–408899999
The Toro Company · Primary source · Accessed August 20, 2026
Earliest published range. Lists blade 59534P, 130-8148, 144-6377 (Toro Traction Assist Handle Kit for Recycler Lawn Mower), and both 139-6556 (Chute Assembly) and 147-8696 (ASM-CHUTE, SD) together.
- 4
Parts — 22in Recycler All Wheel Drive, model 21472, serial range 418272600–999999999
The Toro Company · Primary source · Accessed August 20, 2026
The latest published range. Lists 147-8696, blade 59534P, kit 130-8148 and 144-6377. 139-6556 does not appear on this page.
