Primer Bulb
Toro 66-7460
Also: 66 7460
1 associated model record
Identity: OEM
Identity evidence: manufacturer record
The Toro 66-7460 is listed as a genuine OEM primer bulb in 1 model record across 1 brand. Those records reference OEM part number 66-7460. Associated equipment records include Toro Power Clear 721 E. 1 record includes an assigned confidence, source type, and review date.
Amazon Buying Check
Use the Amazon listing to compare kit contents, seller details, shipping, and OEM compatibility notes before ordering.
As an Amazon Associate, WhichPartFits may earn from qualifying purchases. Match the OEM number, dimensions, and model variant before buying.
Model Records
| Brand | Model | OEM # | Confidence | Source | Reviewed | Evidence | |
|---|---|---|---|---|---|---|---|
| Toro | Power Clear 721 E | 66-7460 | High | Manufacturer | 2026-10-16 | Listed as Bulb-Primer in the fuel system section of Toro parts catalog 3423-725. | Snow Blower |
What this part is
Toro 66-7460 is listed here as a genuine OEM primer bulb option. Identity describes the named part, not automatic compatibility with every model record. Confirm the removed part, model plate, and seller listing details before buying.
Recorded identity categories
- OEM: 1 model record
OEM, OEM-specified, aftermarket, and cross-reference identities are reported separately. Unclassified records are not promoted to confirmed fitment.
Recorded OEM references
66-7460
Alternate spellings
66-7460, 66 7460
Known exclusions
- If the bulb is intact but will not fill fuel, inspect the primer line and carburetor before replacing the bulb.
Dimensions and specs
- No verified dimension field is available for this part. Compare the old part shape, mounting, routing, thread, gap, pitch, gauge, or other part-type-specific dimensions before purchase.
Symptoms that suggest replacement
- Primer bulb will not fill
- Cracked bulb
- Fuel leaking around bulb
- Bulb stays collapsed
How to verify before buying
- Treat the model rows above as research leads, not confirmed fits, unless the individual relationship includes adequate review evidence.
- Match the OEM number, stamped part number, or physical spec against the removed part.
- Read the model-specific evidence, confidence, source, reviewed date, dimensions, notes, and exclusions before opening an Amazon listing.
Common wrong-fit mistakes
- Ordering from a broad model-family listing without checking the exact equipment model.
- Ignoring the old OEM number, stamped part number, or physical dimensions.
Related model and part pages
Amazon buying cautions
- Check that the Amazon listing includes the exact part number or verified cross-reference shown here.
- Compare kit contents, gaskets, fuel lines, bulbs, plugs, filters, and dimensions against the removed part before checkout.
- A listing title can mention the right model and still include the wrong revision, accessory, or generic substitute.