Answer: For 5.5 hp snow blower carburetors, these selected replacements fit popular Tecumseh and Toro engines and provide dependable fuel delivery. Ideal buyers include DIY homeowners performing routine maintenance, contractors stocking common parts, and rental equipment operators seeking reliable spares. The following table highlights five compatible options with key fitment notes.
| Product | Brand | Best For | Notes |
|---|---|---|---|
| Carburetor Compatible with Yard Machine MTD Snowblower | LIZAPUS | Yard Machine MTD, TORO variants | Tecumseh 5.5 hp engine carb compatible |
| Carburetor Compatible with Troy Bilt Storm 5524 | LIZAPUS | Troy Bilt Storm 5524 5.5 hp snow blowers | Aftermarket premium high quality |
| Carburetor for Tecumseh 640117/5HP Series | Saihisday | Tecumseh 5.0–6.0 hp engines | Extensive replacement compatibility |
| 640084B Carburetor for Tecumseh LH195SP | BioLion | Tecumseh LH195SA/HS engines | Wide compatibility, adjustable screws |
| Carburetor for Tecumseh 640298 OHSK70 | KINGSTORE | 5.5–7 hp snowblowers | Includes gasket |
Introduction: When replacing a carburetor on a 5.5 hp snow blower, select a part that matches the engine model and mounting style, ensures proper fuel delivery, and comes with essential components. The five options below cover common Tecumseh and Toro/OEM families, helping you choose based on engine compatibility, included parts, and installation ease.
Carburetor For Yard Machine 5.5 Hp Engines (Tecumseh)

The LIZAPUS carburetor is designed for Yard Machine MTD snowblowers with Tecumseh 5.5 hp engines and compatible TORO models. It is suitable for homeowners seeking straightforward replacement to restore snow-blowing performance. Best for owners who want a direct fit without extensive modification. Caution: verify model year and mounting orientation to ensure linkage compatibility.
Carburetor For Troy Bilt Storm 5524 5.5 Hp

The Troy Bilt Storm 5524 carburetor by LIZAPUS targets 5.5 hp snow blowers in the Storm line. It is best for owners who need a ready-to-install kit with aftermarket premium build. Choose this if you have a 5524 or similar 5.5 hp model and want a complete kit. Limitation: aftermarket carburetors may require precise tuning for optimal performance in certain gas mixes.
Amerisun 24-Inch Snow Blower 7HP Engine

The AMERISUN model uses a 7HP engine but remains relevant for 5.5–7HP replacement carburetor discussions due to similar fuel delivery needs. Best for buyers upgrading to a higher-capacity machine yet seeking parts common to multiple Tecumseh-based engines. Better for multi-application use, but confirm exact engine compatibility before purchasing. Caution: not a direct match for all 5.5 hp Tecumseh engines.
Tecumseh 640117 640004 OHH50/OHH55 Replacement

The Saihisday carburetor provides broad replacement compatibility across Tecumseh OHH series engines and 5.5–6.5 hp ranges. Best for owners with Tecumseh engines in the OHH family seeking a wide-fit option. Choose this if your engine model is part of the 5.0–6.5 hp spectrum. Limitation: the listing spans multiple Tecumseh variants, so precise matching is essential to avoid installation issues.
640084B Carburetor For Tecumseh LH195SP

The BioLion 640084B carburetor targets Tecumseh LH195SP and related snow blower engines with 4–5.5 HP ranges. Best for users seeking adjustable fuel screws and compatibility with a broader Tecumseh lineup. Better for mixed-use setups (driveways and sidewalks) where engine tuning flexibility matters. Caution: ensure the carburetor’s jetting and fuel screws match your engine model for reliable start and idle stability.
Tecumseh 640298 OHSK70 Carburetor

The KINGSTORE carburetor targets 5.5–7 hp snow blowers and includes a gasket. Best for buyers who want a complete replacement unit with gasket included, reducing extra parts shopping. Choose this if your engine sits in the 5.5–7 hp range and you want a ready-to-install kit. Caution: verify OHSK70 or comparable model compatibility before ordering to ensure mounting alignment and linkage fit.
Buying Guide
- Compatibility checks: Confirm engine model and displacement (5.5 hp) and confirm Carburetor alignment and mounting pattern with your snow blower model.
- Included parts: Look for kits that include gaskets, seals, and any necessary linkage hardware to minimize extra purchases.
- Adjustment features: Carburetors with adjustable high/low screws offer easier tuning across elevation and fuel quality variations.
- Quality and compatibility range: Some listings target multiple Tecumseh or TORO variants; ensure the one you choose matches your specific engine family.
- Installation considerations: Some aftermarket options may require minor fitting or tuning; ensure you have basic tools and a manual or guide for your model.
- Durability and materials: Stainless steel or corrosion-resistant components help for longer-term reliability in winter conditions.
Frequently Asked Questions
- Can I use a 5.5 hp carburetor on a 4.5 hp engine?
– It depends on mounting, intake, and fuel delivery compatibility; verify engine family and model compatibility before purchase. - Do aftermarket carburetors require professional tuning?
– Some tuning may be needed to achieve reliable start and idle; basic tuning steps are often sufficient for many users. - Should I buy a carburetor kit with gaskets included?
– Yes, kits with gaskets reduce the chance of leaks and simplify installation. - What engine brands are covered by these carburetors?
– Tecumseh, Toro, Yard Machines, and similar 5.5–6 hp engines are commonly supported; always confirm model numbers. - Is it better to replace the entire carburetor or just the diaphragm?
– For a stuck or degraded diaphragm, replacement is often cost-effective; for multiple issues, a full carburetor replacement can be simpler.