Dalom Carburetor Replacement Kit for Kohler Courage SV470–SV620 Engines — 20 853 33-S, Includes Filter & Spark Plug

The Dalom 20 853 33-S carburetor is a direct-fit replacement for many Kohler Courage 15–20HP engines and ships with essential tune-up parts to restore reliable starting and smoother running.

Designed to match OEM fit and function for a range of Kohler SV engines, this Dalom kit replaces worn or damaged carburetors on small lawn tractors and mower models that use the Kohler Courage series. It includes the carburetor plus a set of common maintenance items so you have the main parts needed for a basic service without hunting down separate components. Before ordering, verify your engine model and part numbers to ensure compatibility.

Which Kohler engines and mower models does this fit?

This carburetor is engineered for Kohler Courage SV series engines across several horsepower ratings. It fits many SV470–SV620 variants commonly found in lawn tractors and commercial-grade mowers from manufacturers such as Toro and MTD. Check your engine tag for model numbers to confirm a match.

• Compatible with Kohler SV470, SV480, SV530, SV540, SV590, SV600, SV610, SV620 engine families
• Replaces OEM part numbers including 20 853 33-S, 20 853 16-S and related variants
• Also fits many MTD and Toro lawn tractor models that use these Kohler engines

What’s included in the Dalom tune-up kit and why it matters?

The package supplies the carburetor plus consumables often replaced during routine service, so you can address fuel delivery, ignition, and basic filtration in one job. Having these parts together reduces downtime and ensures components that work together are fresh. Installation typically follows standard small-engine procedures.

• One Dalom replacement carburetor correctly jetted for applicable Kohler engines
• One fuel filter, one spark plug, foam filter, pre-cleaner and oil filter included
• Saves time sourcing separate tune-up parts and helps ensure correct compatibility

How will this carburetor affect mower performance?

Replacing a worn or clogged carburetor can restore steady idling, improve throttle response, and reduce hard starting caused by inconsistent fuel flow. The included filters and spark plug help eliminate common failure points that degrade performance over time. Proper installation and adjustment are important to achieve optimal results.

• Restores consistent fuel metering for smoother acceleration and idle
• New filters and plug reduce fuel contamination and ignition issues
• Eliminates many carburetor-related stalls, flooding, and poor throttle response

What should I check before buying and installing this part?

Confirm the engine model and OEM part numbers on your Kohler engine to avoid ordering the wrong carburetor. Inspect fuel lines, the air cleaner housing, and mounting points so you have the required tools and gaskets for installation. If you’re unfamiliar with small-engine service, consider a repair manual or professional install to set idle and mixture correctly.

• Verify engine code on the Kohler tag and cross-check OEM replacement numbers
• Inspect fuel hose sizes, throttle linkages, and mounting bolt patterns
• Have basic hand tools and a service manual or mounting diagram available

Who this is for: This Dalom carburetor and tune-up kit is aimed at homeowners, landscapers, and small-engine technicians who maintain lawn tractors or mowers powered by Kohler Courage SV-series engines. It’s a practical choice when the original carburetor shows signs of wear, clogging, or leaks and when you want a single-purchase kit that includes the common filters and spark plug needed for a straightforward service. If you rely on your mower for regular yard care and want to reduce shop downtime, this replacement offers a fast path to restoring dependable engine operation.