Wacker Neuson 5000164246 Rear Access Top Insulator

The Wacker Neuson is a genuine OEM Rear Access Top Insulator designed for the G40, G50, G60, G70, and G85 series portable and skid-mounted mobile generators. As a direct OEM replacement, this part is manufactured to the same standards as the original component installed at the factory, ensuring a consistent, correct fit within the generator enclosure. The covers an extensive range of G-series configurations, including standard, cold weather, extended run, custom, and 600V switchable variants across multiple engine tiers. If your generator is showing wear or damage at the rear access panel insulation point, this is the correct service part to restore the unit to proper working order.

Key Features

• Genuine OEM Insulation Integrity — Manufactured by Wacker Neuson to the original material and compression spec, maintaining consistent thermal and acoustic separation at the rear access point of the enclosure.
• Direct Drop-In Replacement — Mounts at the rear access top position exactly as the original, with no trimming or reworking of the panel required.
• Broad G-Series Compatibility — Verified fit across G40, G50, G60, G70, and G85 generator models in standard, cold weather, extended run, custom, and 600V configurations spanning Tier 3, T4i, and Tier 4 Final emission levels.
• Enclosure Performance Maintained — A worn or missing insulator allows heat transfer and vibration to degrade the rear access panel, potentially affecting panel integrity and operator safety during extended generator operation.
• Correct Part for Long-Term Service — Using the genuine OEM 5000164246 ensures the enclosure system performs as designed across the full duty cycle of your generator, whether in standard site use, cold weather deployment, or extended run applications.

The Rear Access Top Insulator sits at the upper edge of the generator's rear access panel, where it forms a barrier between the enclosure panels and the internal heat-generating components. Its primary role is to limit heat transfer and dampen vibration at the panel joint, protecting both the enclosure structure and the components housed within. When this insulator degrades, cracks, or goes missing, the rear panel can become a point of heat escape and increased vibration, which over time can accelerate wear on surrounding hardware and compromise the overall protection the enclosure is designed to provide.

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

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