SIMPERAC 20-853-33-S carburetor front view for Kohler Courage engines enhances compatibility.
SIMPERAC 20-853-33-S carburetor side view shows mounting interface for Kohler Courage engines.
SIMPERAC 20-853-33-S carburetor package contains replacement parts for Kohler Courage engines.
SIMPERAC 20-853-33-S carburetor diaphragm close-up highlights internal components.
SIMPERAC 20-853-33-S carburetor with OEM references comparison.
SIMPERAC 20-853-33-S carburetor installed on Kohler Courage engine for reference.

SIMPERAC

SIMPERAC 20-853-33-S Carburetor for Kohler Courage Engines – Cub Cadet & More

High-performance patio lawn and garden made for confident daily results

$38.61

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Why customers choose PatioZora Garden

Upgrade your mower’s fueling with the SIMPERAC 20-853-33-S Carburetor, a thoughtful replacement designed to restore steady fueling for Kohler Courage engines across a wide HP range. This model covers Courage engines from 18 to 22 HP and is compatible with numerous Cub Cadet models, including LT1045, as well as a spectrum of zero‑turn mowers and lawn tractors that use Kohler Courage SV, SV2x, and SV6x series engines.

Compatibility at a glance

  • Kohler Courage engines in the 18–22 HP range, including 18, 19, 20, 21, and 22 HP variants.
  • Fits Cub Cadet LT1045, LT1042, LTX1042, LTX1045 and other brands that deploy Kohler Courage SV470 SV480 SV530 SV540 SV590 SV600 SV610 SV620 engines.
  • Designed as a replacement for Kohler Courage carburetors and compatible with related part numbers listed by the manufacturer—note that similar carburetors exist for the same engine family; please compare with your old part number and our images.

What this replacement may offer

The SIMPERAC carburetor is built to mirror the functional footprint of the OEM unit, aiming to support smooth idle, reliable fuel delivery, and steady operation under common mowing tasks. While results can vary by machine and operating conditions, you may notice improved throttle response and steadier performance compared to a worn carburetor.

What’s included

  • Carburetor assembly as shown in the main photo
  • Compatibility guidance and part-number references to help you verify the right fit

Installation and compatibility notes

Before purchasing, review the listed part numbers to ensure compatibility with your unit: 20-853-33-S, 20-853-14-S, 20-853-16-S, 20-853-01-S, 20-853-02-S, 20-853-42-S, 20-853-43-S, 12-853-118-S. If you’re unsure, feel free to message us for confirmation. Package contents reflect the items shown in the listing photo, and any additional hardware or seals may vary by setup.

FAQ

Q: Is this carburetor compatible with Kohler Courage engines?

A: It fits Kohler Courage 18–22 HP and supports Cub Cadet LT1045 and related mowers; please compare your old part number before purchasing.

Q: What is included in the package?

A: Carburetor assembly as shown; please review the listing to ensure compatibility with your unit.

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