Toro 20334

Handles and controls for the Toro 20334

Short answer

Toro lists TRACTION ASSIST KIT [PPG2] 108-8120 for serial range 315000001–315999999, and Traction Assist Handle 131-4590 for the 316- and 400-series ranges.

Verified options

What we have verified

Handles and controls recorded for the Toro 20334
Part	Serial range	Status
108-8120TRACTION ASSIST KIT [PPG2]	315000001–315999999	Confirmed fit
131-4590Traction Assist Handle	316000001–316999999	Confirmed fit
131-4590Traction Assist Handle	400000000–401999999	Confirmed fit
108-8120TRACTION ASSIST KIT [PPG2]	316000001–316999999	Not verified
108-8120TRACTION ASSIST KIT [PPG2]	400000000–401999999	Not verified
131-4590Traction Assist Handle	315000001–315999999	Not verified

What decides it

The numbers that matter here

Serial range

315-series takes kit 108-8120; 316- and 400-series take handle 131-4590

Same boundary as the engine maintenance kit — but not the same boundary as the front wheel.

Kit versus single part

108-8120 is named a kit; 131-4590 is named a handle

Toro publishes no description for 108-8120, so what is in it is not knowable from these pages. Ask a dealer before assuming a handle on its own is the same purchase.

Supersession

Not stated by Toro

Neither listing says one replaces the other, so we do not claim it. Ask a dealer if you need to substitute.

In detail

Choosing handles and controls for this mower

The traction assist part changes at the same point as the engine maintenance kit — between the 315- and 316-series ranges — which makes this the one place on the 20334 where two parts really do move together. That is convenient, and it is also a trap, because the front wheel changes at a different boundary entirely.

The change here is not simply a new number for the same thing. Toro’s name for the earlier part is TRACTION ASSIST KIT [PPG2]; the later one is Traction Assist Handle. Toro publishes no description for 108-8120 at all — not a contents list, not a photograph caption — and does not state that 131-4590 supersedes it.

So we can tell you which number Toro lists for which serial range, and nothing else. We are not going to reason from the word "kit" to what might be in the box, because that is guesswork dressed as information, and this is exactly the kind of gap where a confident guess costs someone a return shipment.

We record each part as confirmed for its own ranges and unknown for the others. That is not hedging for its own sake: assuming the two interchange would be inventing a fact Toro has not published.

If your serial number falls outside the three ranges we opened, we have not verified which of the two Toro lists for you.

The mistake we see most

Treating a kit and a handle as the same part because they do the same job and appear in the same place on consecutive listings.

Method

How we established this

We read Toro’s parts listings for model 20334 under three serial ranges and recorded the traction assist part shown in each, keeping Toro’s own wording for both, including the bracketed [PPG2] designation.

All parts for the Toro 20334

Provenance

Sources

Last verified against these sources on August 17, 2026.

1
Parts — 22" Personal Pace Electric Start Mower, model 20334, serial range 315000001–315999999
The Toro Company · Primary source · Accessed August 17, 2026
Toro’s official parts listing for the earliest of the three ranges we verified. Lists 20234 (Engine Maintenance Kit for Briggs & Stratton Engine) and 108-8120 (TRACTION ASSIST KIT [PPG2]). Also lists 38991, 59534P, 59502, 59503 and 490-7462. The range selector on this page names thirteen further serial ranges for the same model number.
2
Parts — 22" Personal Pace Electric Start Mower, model 20334, serial range 316000001–316999999
The Toro Company · Primary source · Accessed August 17, 2026
The next published range. Lists 130-8148 (Briggs & Stratton EXi Engine Maintenance Kit Replacement) and 131-4590 (Traction Assist Handle) where the previous range listed 20234 and 108-8120. Still lists 59502; 137-4833P does not appear.
3
Parts — 22" Personal Pace Electric Start Mower, model 20334, serial range 400000000–401999999
The Toro Company · Primary source · Accessed August 17, 2026
The later range. Still lists 130-8148 and 131-4590, so the maintenance kit does not change again here. It lists 137-4833P (8 Inch Front Wheel) and does not list 59502 — a second, separate boundary within the same model number.