Wacker Neuson 5000075832 Carburetor Mount Insulator

The Wacker Neuson is a genuine OEM Carburetor Mount Insulator designed for CT48 series walk-behind concrete trowels and G4.6A, G5.6A, and G5.7A series portable generators. As a factory-authorized part, is manufactured to the same tolerances and material specifications as the original component it replaces. This insulator fits across a broad range of CT48 and GS/G-series machines, making it a practical stock item for contractors and fleet managers running Wacker Neuson equipment. Verify your model number before ordering to confirm fitment with your specific unit.

Key Features

• Genuine OEM Heat Isolation: — Manufactured to Wacker Neuson's original material spec, ensuring the insulator correctly isolates the carburetor from engine-block heat — critical for stable fuel atomization and consistent throttle response.
• Direct-Mount Replacement: — Engineered to align with the factory carburetor mounting points on covered CT48 and G/GS-series engines, so installation follows the original assembly procedure without rework.
• Broad Fitment Across Two Equipment Families: — Compatible with CT48 walk-behind concrete trowels (AGP, AGT, AVP, AVT, and E-suffix variants) as well as G4.6A, G5.6A, G5.7A, and corresponding GS-series portable generators.
• Protects Carburetor Function Under Load: — A degraded or missing mount insulator allows heat soak into the carburetor body, causing vapor lock, hard starting, and erratic engine speed — replacing it restores stable fuel delivery and engine control.
• Fuel System Integrity: — Because this part sits directly in the fuel intake path, using a correctly rated OEM insulator matters for maintaining safe, leak-free carburetor seating and preventing unintended fuel vapor migration.

The carburetor mount insulator sits between the carburetor and the engine intake manifold or block, acting as a thermal barrier. Its primary job is to block engine heat from transferring into the carburetor body, where excessive temperatures can vaporize fuel before it reaches the combustion chamber — a condition known as vapor lock that causes stalling, poor throttle response, and hard restarts. When the insulator cracks, compresses, or deteriorates, heat transfer increases and the carburetor can no longer maintain consistent fuel-to-air mixture, leading to rough running or engine shutdowns under load.

Part Details

Compatibility & Fitment

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.