Wolo Train Horns
Long Island NY-based air horn manufacturer with OEM heritage. Mid-tier pricing, 130–145 dB published output, broad product line covering electric and air horns. Strong reputation for budget-friendly options.
About Wolo Manufacturing
Wolo Manufacturing Corp. is a Long Island, NY-based horn and lighting manufacturer dating back to the 1960s. The company started as an OEM supplier to American auto manufacturers and has expanded into aftermarket horn, light, and accessory products.
Wolo's air horn product line covers entry-level (single-trumpet kits at ~$80) through mid-tier (3-trumpet kits at $300+). The brand sits between budget Amazon-only sellers and premium HornBlasters / Kleinn — typically more affordable than the latter, with somewhat conservative published dB ratings.
Wolo air horn models
- Wolo Dragon Express 854 — 3-trumpet 145 dB published, $77–$195 standalone. Popular budget train horn replica.
- Wolo 853 Philly Express — 3-trumpet 130 dB published, $120–$300 standalone, $400+ with Wolo 800 air system. Vintage-style chrome trumpets.
- Wolo Bad Boy 419 — single-trumpet, smaller install footprint, lower output (~125 dB published)
- Wolo Stuttgart 423 — German-style two-tone air horn (different acoustic from train horn chord)
Wolo electric horns (non-train-horn)
Wolo also makes electric horn product lines:
- Wolo 320 Bad Boy electric — 12V electric, single-tone, ~118 dB. For installs without compressed air.
- Wolo 419 Bad Boy — air horn variant of the same name
- Various OEM-style replacement horns for cars and motorcycles
For vehicle install where the goal is "louder than stock but not full train horn," Wolo's electric line is a viable option — but it doesn't reproduce the locomotive chord. For chord-horn output you need their air-horn line.
Why aftermarket buyers pick Wolo
- Price. Wolo Dragon Express 854 at ~$80 is dramatically cheaper than HornBlasters Conductor's 228H ($650) or HK9 ($1,180).
- Wide retailer presence. Available at Amazon, Walmart, Auto Zone, Pep Boys, Summit Racing — much more accessible than specialty-only brands.
- OEM-grade quality. Wolo's manufacturing heritage (decades of OEM supply) means production quality is typically better than Amazon-only no-name brands.
- Smaller install footprint. Wolo trumpets are typically more compact than HornBlasters Shocker XL — easier to mount on smaller vehicles.
Wolo vs. HornBlasters / Kleinn
| Feature | Wolo Dragon Express 854 | HornBlasters Conductor's 228H | Kleinn Model 230 |
|---|---|---|---|
| Output (published) | 145 dB | 147.7 dB at 3 ft | 145 dB |
| Trumpets | 3 | 4 | 3 |
| Price (standalone) | $77–$195 | $650+ (kit only) | $215 |
| Made in | USA / global mix | USA (assembly) | USA |
Wolo's 145 dB published claim is competitive with Kleinn 230 at the entry tier. Independent measurements often come in below 145 dB for the Dragon Express — typical aftermarket dB inflation applies. For verified loudness, HornBlasters Conductor's 228H is a more reliable bet at the mid-price tier.
Where to buy
- Wolo-mfg.com — direct sales
- Amazon — most models with Prime shipping
- Summit Racing
- Walmart (online + select stores)
- Auto Zone, Pep Boys (some models)
Related pages
Sources
- Wolo Manufacturing (manufacturer site, product specs)
- Wolo Amazon storefront (cross-verification, pricing, reviews)
- Wolo Dragon Express 854 review (this site)
- Wolo Philly Express review (this site)
We aggregate publicly available data only. Independent dB measurements may differ from manufacturer-published claims.