Filters & Spark Plugs

New Carburetor Carb Air Filter Fuel Pump For Kohler Engines 7000 Series KT725 KT730 KT735 KT740 KT745 22HP,23HP,24HP,25HP,26HP

4.5/5 (6 reviews)
$37.99
New Carburetor Carb Air Filter Fuel Pump For Kohler Engines 7000 Series KT725 KT730 KT735 KT740 KT745 22HP,23HP,24HP,25HP,26HP
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What It Is

This is an all-in-one replacement kit containing a carburetor, air filter, and fuel pump designed for Kohler 7000 Series engines (models KT725 through KT745) found on mid-to-large residential zero-turn mowers, lawn tractors, and garden tractors from brands like Cub Cadet, John Deere, Husqvarna, and Toro.

Fitment & Compatibility

Engine models: Fits Kohler Courage/7000 Series engines: KT725, KT730, KT735, KT740, KT745 (22–26 HP). Does not fit Command, CH, or other Kohler series.

Check these before buying:

  • Engine model number – stamped on a metal plate near the valve cover or blower housing. Must match one of the KT7xx numbers above.
  • Carburetor bolt pattern – this kit uses a standard 2-bolt flange mount (about 2.5" center-to-center). Measure your current carb’s mounting holes if unsure.
  • Fuel pump orientation – the included pump is a pulse-type (vacuum-driven). Verify your engine has a pulse port (small hose fitting on crankcase or valve cover).
  • Deck size irrelevant – compatibility is purely engine-side; deck size doesn’t matter.

OEM vs aftermarket: This is a non-OEM replacement. It’s a direct fit but may use slightly different gasket materials or jetting than OEM Kohler parts.

Key Things to Know

  • Quality varies – at this price point, expect a basic cast carburetor. Some units may need minor jet cleaning or float adjustment out of the box.
  • Installation difficulty: Moderate. If you can remove two bolts, swap hoses, and set a throttle cable, you can do it. Budget 30–60 minutes.
  • Common gotcha: The included gaskets may be thin and leak-prone. Use a thin layer of gasket sealant on both sides of the carb-to-intake gasket.
  • Fuel line size – the kit includes standard 1/4" ID fuel hose, but check your mower’s line diameter. Some Kohler engines use 5/16" ID lines—you’ll need an adapter or different hose.
  • Air filter – the included filter is a basic foam element. For dusty conditions, upgrade to a higher-quality OEM Kohler filter (part 32-083-14-S).

Should You Buy It

If your Kohler 7000 Series engine is surging, stalling, or failing to start due to a gummed-up carburetor or weak fuel pump, this kit is a budget-friendly fix that replaces three common failure points at once. It’s not for professionals needing OEM reliability, but for a DIY homeowner looking to revive a mower for another season or two, it offers solid value at $38.

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