Kuupo Carburetor Kit for McCulloch FG5700 FG6000 — 338CC QJ182/QJ188, includes spark plug & fuel line

Replacement carburetor kit by Kuupo designed to restore fuel delivery for McCulloch FG5700 and FG6000 series 338CC portable generators. If your McCulloch FG5700 or FG6000 generator is showing hard starts, rough idle, or poor throttle response, this Kuupo FG5700 carburetor kit gives you the core parts needed to get fuel flow back to specification. The kit is built to fit 11HP QJ182 and 13HP QJ188 engines found in 5700–7000 watt McCulloch portable models and replaces several OEM carb numbers for straightforward swap-in compatibility.

Which McCulloch engines and generator models will this Kuupo carburetor work with?

This carburetor kit specifically fits McCulloch FG5700, FG6000 and related model variants that use the QJ182 or QJ188 338CC engines. It replaces OEM carburetor part numbers commonly used on these units so installation follows the original mounting points and fuel line routing.

• Compatible models: FG5700, FG6000, FG5700AK, FG5700BK, FG5700M, FG5700MK, FG6000MA, FG6000MK, EC6000MK, FG7000MA
• Engine fit: 11HP QJ182 and 13HP QJ188 (338CC)
• Replaces: 032600Q03F000, 032600Q02F000, 0QJ182QDP09
• Designed for 5700–7000 watt portable McCulloch generators

What parts are included in the Kuupo FG5700 carburetor kit?

The kit supplies the essential components to replace a worn carburetor and refresh the small fuel-system parts commonly replaced during overhaul. You get the carburetor itself plus basic consumables to simplify installation and reduce the number of trips back to the parts bench.

• 1x Kuupo FG5700 carburetor body ready for mounting
• 1x spark plug to replace an aging electrode
• 1x foam air/fuel filter and 1x fuel tube for fresh connections
• 3x gaskets to ensure proper sealing and prevent fuel or air leaks

How does this replacement carburetor affect performance and reliability?

A new carburetor restores consistent fuel metering and mixture control so the engine starts easier, idles smoother and responds predictably to throttle changes. While it won’t change engine power rating, correcting fuel flow removes common causes of rough running and fuel waste.

• Improves cold starts and prevents stalling during idle
• Reduces sputtering and inconsistent throttle response
• Helps maintain fuel efficiency by restoring proper mixture
• Replaces degraded seals and hoses that commonly cause leaks

What should I expect during installation and maintenance?

Installation is intended for users comfortable with basic small-engine work; the carb mounts to the engine where the original unit sat and uses standard fuel and throttle connections. Clean mating surfaces, replace the gaskets supplied, and check for proper linkage routing before first start.

• Requires basic hand tools and simple mechanical skills
• Inspect and clean intake and fuel passages before fitting
• Use supplied gaskets and new tube to prevent leaks
• Test run at idle and no-load conditions to fine-tune if necessary

Who is this for This Kuupo FG5700 carburetor kit is aimed at owners and technicians working on McCulloch portable generators who need a direct replacement for worn carburetion parts. If you own a compatible FG5700/FG6000-series unit and want to address hard starts, rough idle, fuel leaks or poor throttle response without sourcing multiple separate parts, this kit bundles the essentials for a straightforward repair. Kuupo includes a three-month return window for added purchase confidence, making it suitable for DIY maintainers and service shops restoring 11HP–13HP 338CC McCulloch engines.

FAQ

Q: Does this carburetor fit my McCulloch FG5700 or FG6000?

A: Yes — it's made for FG5700/FG6000 series using QJ182 (11HP) or QJ188 (13HP) 338CC engines and replaces the listed OEM part numbers.

Q: What comes in the Kuupo carburetor kit?

A: The kit includes one carburetor, one spark plug, one foam filter, one fuel tube and three gaskets, ready for installation.