Wacker Neuson 5200012507 Exhaust Compressor Side Insulator G70 T4I

The Wacker Neuson is a genuine OEM Exhaust Compressor Side Insulator designed for the G70 T4i generator series. Sourced directly from Wacker Neuson, this part carries the same specification as the component installed at the factory, ensuring a correct fit across the full range of G70 T4i configurations including the Custom T4i, Standard T4i, Cold Weather T4i, Extended Run T4i, Hertz T4i, and URI HVAC variants. When the original insulator degrades, heat transfer increases in areas where it shouldn't, which can affect surrounding components and overall generator performance. Replacing it with the genuine OEM restores proper thermal separation and keeps the G70 running within its intended operating parameters.

Key Features

• Genuine OEM Thermal Rating — Manufactured to Wacker Neuson's exact heat-resistance specification for the G70 exhaust system, not a general-purpose insulator adapted to fit.
• Side-Specific Configuration — Designed specifically for the side position on the G70 exhaust compressor assembly, ensuring correct coverage and a flush install against mating surfaces.
• Broad G70 T4i Compatibility — Verified fitment across all major G70 T4i variants: Custom, Standard, Cold Weather, Extended Run, Hertz, and URI HVAC configurations.
• Protects Adjacent Components — A functioning insulator keeps radiant heat isolated within the exhaust path; a failed or missing insulator can expose nearby wiring, hoses, and structural panels to damaging heat levels.
• Fuel System and Electrical Safety Relevance — On a generator, uncontrolled exhaust heat near fuel lines or electrical components is a genuine hazard; using the correct OEM insulator maintains the thermal management design built into the G70.

The exhaust compressor side insulator acts as a thermal barrier between the hot exhaust and compressor components and the surrounding machine structure. On a generator like the G70, managing heat in the exhaust zone is critical — excessive radiant heat can degrade rubber hoses, wiring insulation, and nearby panels over time, leading to secondary failures that are harder to diagnose than the original worn insulator. Replacing a degraded insulator promptly with a correctly rated OEM part like the 5200012507 is one of the most cost-effective ways to protect the broader exhaust and engine bay from heat-related wear.

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.