Wacker Neuson 5000152912 Radiator Seal Insulator

The Wacker Neuson is a genuine OEM Radiator Seal Insulator designed for G120, G125, and G160 series mobile generators, including skid-mounted, cold weather, and custom configurations. As a direct OEM replacement, is manufactured to the same specifications as the original component, ensuring a correct fit within the generator's cooling system. This part is compatible across multiple G-series variants, making it a versatile stocking item for fleet operators and service technicians managing Wacker Neuson generator equipment.

Key Features

• Genuine OEM Sealing Material: — Produced to original compression and material standards, maintaining the thermal barrier the radiator assembly depends on to function correctly.
• Drop-In Replacement: — Matches the original mounting profile of the radiator seal position on G120, G125, and G160 generators, reinstalling without modification to adjacent components.
• Broad G-Series Compatibility: — Fits skid-mounted, cold weather, and custom configurations across the G120, G125, and G160 model families.
• Cooling System Integrity: — A correctly seated radiator seal insulator prevents heat transfer losses and air bypass around the radiator core, keeping the cooling circuit operating as designed.
• Verified OEM Part Number: — Part number 5000152912 is the factory-assigned reference for this component, so you can order with confidence that this is the correct service part.

The Radiator Seal Insulator sits between the radiator assembly and the surrounding shroud or frame structure, forming a barrier that channels airflow directly through the radiator core rather than allowing it to bypass around the edges. This matters because even a small air bypass reduces the cooling efficiency of the system, causing the engine to run hotter than intended. When the insulator deteriorates, hardens, or tears, the generator becomes vulnerable to elevated operating temperatures that can trigger thermal shutdowns or accelerate wear on other engine components.

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.