labwork Lawn Mower Carburetor Master Kit 20-853-43-S 20-853-16-S 20-853-42-S for Kohler Courage SV590 SV600 Engine

Key Features

• Restore Engine Efficiency: 100% brand-new, high-quality aftermarket carburetor engineered to eliminate rough idling, engine surging, and hard-starting issues.

• Direct Factory Replacement: Precision-manufactured to match original equipment design for reliable fuel-air mixing and consistent power delivery.

• Heavy-Duty Construction: Built with premium alloy metals to improve durability, resist wear, and stand up to high-temperature engine demands.

Reference OE Part Numbers (MPN)

• 20-853-8-S

• 20-853-01-S

• 20-853-02-S

• 20-853-14-S

• 20-853-16-S

• 20-853-42-S

• 20-853-43-S

Package Includes

• 1 x Carburetor Master Kit (Components are bundled exactly as shown in the product imagery) (Note: Extra fuel lines, mounting bolts, and printed instructions are NOT included).

Important Buyer Notes

• Specification Check: Small engines utilize different carburetor configurations based on their exact specification suffix codes. Please strictly cross-reference your original factory model number and compare your current layout to our images before ordering to guarantee a 100% accurate fit.

• Minor Tuning Required: While factory-preset for standard ambient configurations, slight adjustments to the low/high-speed idle screws might be required depending on your local elevation and climate.

• Professional Installation Recommended: To avoid fuel leaks or unsafe governor linkage setups, professional installation by a certified small engine technician is highly recommended.

Customer Support & Warranty

Buy with Confidence: We stand behind the quality of our products. We provide excellent after-sales service for any items damaged during delivery or those with a confirmed manufacturer defect.

Need Help?: If you are unsure about fitment or have any questions regarding your order, please feel free to contact us. We are dedicated to providing you with a 100% satisfactory solution!