Production run
Toro 21485 partsSerial 418396425–419999999
The first 21485 range to take chute 147-8696. The two earlier ranges take 139-6556, which Toro says this part replaces.
At your boundary
What changes at the edges of this run
Discharge chutes
139-6556→147-8696at 418396425
Toro lists 139-6556 for the 415400000–418396424 range and 147-8696 for this one.
The two listings are consecutive in Toro’s own range list, so the change falls at 418396425 rather than somewhere inside a span.
In detail
This production run
The chute is the only number that changes across this machine’s accessory lists. Toro publishes five parts listings for the 21485 and four of them carry an accessory list; the blade 59534P and the Briggs & Stratton EXi maintenance kit 130-8148 appear in all four, unchanged. The chute does not: 139-6556 in the two oldest ranges, 147-8696 in this one and in the newest.
Those two numbers are one part. Requesting either as a product serves the same page — 147-8696 — above the line "Replaces Product 139-6556". So this is a supersession Toro states on the product side and never mentions on the parts listings, which is exactly where a buyer would look.
The fifth listing, for 420000000–420631775, carries no accessory list at all. We have recorded it as a page we opened and taken nothing from it, because a page that lists nothing is not a page that lists an absence.
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.
Mower blades
22 Inch Recycler Blade 59534P
Listed by Toro as the 22 Inch Recycler Blade on its parts page for model 21485, serial range 418396425–419999999.
Engine maintenance kits
Briggs & Stratton EXi Engine Maintenance Kit Replacement 130-8148
Listed by Toro as the Briggs & Stratton EXi Engine Maintenance Kit Replacement on its parts page for model 21485, serial range 418396425–419999999.
Fuel treatment
Premium Fuel Treatment (0.5 oz.) 130-2393
Listed by Toro as Premium Fuel Treatment (0.5 oz.) on its parts page for model 21485, serial range 418396425–419999999.
Discharge chutes
ASM-CHUTE, SD 147-8696
Listed by Toro on its parts page for model 21485, serial range 418396425–419999999.
Fuel treatment
Premium Fuel Treatment (12 oz.) 131-6572
Listed by Toro as Premium Fuel Treatment (12 oz.) among the accessories on its parts page for model 21485, serial range 418396425–419999999.
Engine oil
SAE 30 4-Cycle Lawn Mower Engine Oil 32 oz 38903
Listed by Toro as SAE 30 4-Cycle Lawn Mower Engine Oil 32 oz among the accessories on its parts page for model 21485, serial range 418396425–419999999.
Engine oil
SAE 30 4-Cycle Summer Engine Oil 18 oz. 38916
Listed by Toro as SAE 30 4-Cycle Summer Engine Oil 18 oz. among the accessories on its parts page for model 21485, serial range 418396425–419999999.
Engine oil
Toro Full Synthetic 10W-30 Engine Oil (32 oz.) 138-6053
Listed by Toro as Toro Full Synthetic 10W-30 Engine Oil (32 oz.) among the accessories on its parts page for model 21485, serial range 418396425–419999999.
Striping kits
Striping Kit for Walk-Behind Mowers 20601
Listed by Toro as Striping Kit for Walk-Behind Mowers among the accessories on its parts page for model 21485, serial range 418396425–419999999.
Not listed here
Listed for a neighbouring run, but not this one
Absence from a parts listing is not a statement that a part does not fit. It is the manufacturer not saying.
139-6556 Not verified
Toro does not list chute 139-6556 on its parts page for model 21485, serial range 418396425–419999999; that listing shows 147-8696 instead.
If you are close to the edge
Serial numbers near a boundary
Serial numbers just below 418396425 fall in the previous range, where Toro lists 139-6556. If your serial is near that edge, read the plate rather than the model number — both ranges are the same 21485.
Other runs
Other production runs of the 21485
Toro publishes 5 parts listings for this model number. We have opened 4.
Method
How we established this
All five of Toro’s parts listings for model 21485 were opened, following the serial-range selector on the listings themselves. Their accessory lists were compared within the part categories this site records. The pages also carry accessories this site holds no record for, so this is a comparison within the categories it records rather than an exhaustive diff of what they list. Parts present in one listing and absent from another are recorded as unknown rather than incompatible.
The common mistake: Ordering 139-6556 because an older parts listing for the same model number shows it. The model number does not tell you which chute you need; the serial does.
Provenance
Sources
Last verified against these sources on August 22, 2026.
- 1
Parts — 22in Recycler Max, model 21485, serial range 418396425–419999999
The Toro Company · Primary source · Accessed August 22, 2026
Lists chute 147-8696, blade 59534P and engine maintenance kit 130-8148, with thirteen items in all. This is one of the two ranges carrying the replacing chute.
- 2
Parts — 22in Recycler Max, model 21485, serial range 400000000–415399999
The Toro Company · Primary source · Accessed August 22, 2026
Lists chute 139-6556, blade 59534P and engine maintenance kit 130-8148, with thirteen items in all. This is one of the two ranges carrying the older chute.
- 3
Parts — 22in Recycler Max, model 21485, serial range 415400000–418396424
The Toro Company · Primary source · Accessed August 22, 2026
Lists chute 139-6556, blade 59534P and engine maintenance kit 130-8148, with thirteen items in all. This is one of the two ranges carrying the older chute.
- 4
Parts — 22in Recycler Max, model 21485, serial range 420000000–420631775
The Toro Company · Primary source · Accessed August 22, 2026
This listing carries no accessory list at all. What it does carry is seven of Toro’s assembly drawings — Deck Decal, Engine and Blade, Front Wheel and Height-of-Cut, Handle, Housing, Rear Bag, and Rear Wheel and Height-of-Cut — and the usual Parts & Manuals section. Recorded as a source so the range is accounted for, and scoped to no fitments: a page that lists nothing is not a page that lists an absence.
- 5
Parts — 22in Recycler Max, model 21485, serial range 420631776–999999999
The Toro Company · Primary source · Accessed August 22, 2026
Lists chute 147-8696, blade 59534P and engine maintenance kit 130-8148, with thirteen items in all. This is one of the two ranges carrying the replacing chute.
- 6
ASM-CHUTE, SD (Part # 147-8696) — reached from /product/139-6556
The Toro Company · Primary source · Accessed August 31, 2026
Requesting the 139-6556 product URL answers 200 with no redirect and serves a page titled ASM-CHUTE, SD under part number 147-8696, carrying the line “Replaces Product 139-6556.” It describes neither chute — no discharge type, no machine application. This is Toro stating the supersession between the two numbers directly, which seven pages on this site said it did not state. **Re-read 31 August 2026 and unchanged in every particular**, including the supersession line, the absence of any description and the serial field reading None-None.
- 7
ASM-CHUTE, SD (Part # 147-8696)
The Toro Company · Primary source · Accessed August 31, 2026
Toro’s product page for the SD chute, served directly at this number with no redirect. It carries the same line, “Replaces Product 139-6556.” It gives no discharge type and names no machine, so what the chute is and what it fits are still not published anywhere we have found — only the relationship between the two numbers is.
