Wacker Neuson 5000164218 Exhaust Comp Front Access Insulator

The Wacker Neuson Exhaust Comp Front Access Insulator is a genuine OEM component designed for the G25 and G20 series portable generators. As a direct OEM replacement, this insulator is manufactured to the same specifications as the original part, ensuring a correct, trouble-free installation in skid-mounted, custom, cold weather, extended run, and Tier 4 configurations of the G25 generator family. Fitment covers an extensive range of G25 mobile generator variants, including standard T4F, T4i, battlefield, URI HVAC, and 600V switchable models, as well as select G20 mobile generator configurations. Keeping this insulator in good condition is essential for safe and efficient generator operation — replace it at the first sign of heat damage, cracking, or deterioration.

Key Features

• Genuine OEM Heat Tolerance — Manufactured to Wacker Neuson's original material and dimensional specification, ensuring the insulator performs its thermal barrier function at the exhaust interface without degradation under sustained operating temperatures.
• Drop-In Installation — Matches the original mounting geometry at the front access exhaust location, allowing direct installation without modification to surrounding hardware or exhaust components.
• Broad G25 and G20 Coverage — Fits a wide range of G25 mobile generator configurations — skid-mounted, custom, cold weather, extended run, URI HVAC, and 600V switchable variants — as well as select G20 models.
• Protects Adjacent Components — A properly functioning exhaust insulator limits heat transfer to surrounding panels and wiring, helping preserve the integrity of nearby components in the generator enclosure.
• Exhaust System Safety — A cracked or missing exhaust insulator can expose personnel and enclosure materials to excessive radiant heat; replacing a worn unit restores the designed thermal separation at the front access point.

The Exhaust Comp Front Access Insulator is positioned at the front access area of the exhaust system, where it acts as a thermal barrier between the hot exhaust components and the surrounding generator enclosure, panels, and wiring. Its role is to contain and direct heat away from heat-sensitive surfaces, reducing the risk of damage to adjacent materials during continuous generator operation. When this insulator cracks, burns through, or becomes dislodged, heat transfer to surrounding components increases, potentially leading to accelerated wear on enclosure materials or creating a burn hazard during servicing.

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.

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