20 853 33-S Carburetor for Kohler Courage SV470–SV620 Engines

20 853 33-S Replacement Carburetor for Kohler Courage Engines

Keep your lawn mower running at peak performance with this precision-engineered replacement carburetor. Designed as a direct-fit replacement for the OEM part number 20 853 33-S, this carburetor is compatible with Kohler Courage engines across a wide range of horsepower ratings, making it an ideal solution for homeowners and small-engine technicians alike. Made in China.

Engine Compatibility

This carburetor is compatible with the following Kohler Courage engine models:

• SV470, SV480, SV530, SV540
• SV590, SV600S, SV610, SV620
• 17.5 HP, 18 HP, 19 HP, 20 HP, 21 HP, and 22 HP engines
• Compatible with Troy-Bilt and similar lawn mower brands

Key Features

• Easy Installation: Engineered as a simple, direct replacement — no modifications needed for a quick and confident setup.
• Precision Fuel Delivery: Optimized internal passages ensure smooth engine operation and efficient fuel metering for consistent performance.
• Durable Metal Construction: Built from robust metal materials designed to handle regular use and demanding outdoor conditions.
• Versatile Fit: Suitable for a wide range of Kohler Courage-powered lawn mowers and riding tractors.
• Silver Finish: Corrosion-resistant finish for long-lasting durability.

Specifications

Package Contents

• 1 × Carburetor Kit

Important Notes

• Actual color may vary slightly from images due to monitor brightness and lighting conditions.
• Please allow slight measurement tolerances for listed dimensions.
• Always verify your engine model number before ordering to ensure compatibility.

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Frequently Asked Questions

Q: Which Kohler engine models is the 20 853 33-S carburetor compatible with?

A: This carburetor is a direct replacement for Kohler Courage engines including the SV470, SV480, SV530, SV540, SV590, SV600S, SV610, and SV620 — covering horsepower ranges from 17.5 HP up to 22 HP. It is also compatible with Troy-Bilt and similar lawn mower brands using these engine families.

Q: Is this carburetor easy to install without professional help?

A: Yes. The 20 853 33-S replacement carburetor is engineered as a direct OEM-style swap, meaning it bolts on in the same position as the original with no special tools or modifications required. Most users with basic mechanical knowledge can complete the installation quickly.

Q: What does the carburetor kit include?

A: Each package includes one (1) complete carburetor kit, ready for installation on compatible Kohler Courage engines.

Q: Is this an OEM part or an aftermarket replacement?

A: This is a high-quality aftermarket replacement carburetor designed to match OEM specifications (part number 20 853 33-S) for Kohler Courage engines, offering a cost-effective alternative to dealer-sourced original parts.