Wacker Neuson 5000217173 Carburetor Insulator

The Wacker Neuson Carburetor Insulator is a genuine OEM component designed for BV50A-P and BV50A-H series backpack vibrators. As a direct OEM replacement, this part is manufactured to the same standards as the original, ensuring a correct, trouble-free installation on your machine. It is compatible across multiple BV50A-P configurations — including SPM4+PH45 and SPM2+PH45 variants — as well as the BV50A-H backpack vibrator. Keeping the correct carburetor insulator in place is essential to maintaining stable engine performance and protecting your equipment investment on the job.

Key Features

• OEM Heat Isolation Integrity — Manufactured to original Wacker Neuson specification, ensuring the correct thermal barrier between the carburetor and engine block is maintained.
• Drop-In Replacement — Mounts directly in place of the original part with no modification to fastener patterns or mating surfaces required.
• Broad BV50A Series Coverage — Fits BV50A-P (multiple SPM configurations) and BV50A-H backpack vibrators, covering a wide range of Wacker Neuson concrete vibration equipment.
• Stable Fuel Delivery — A properly functioning carburetor insulator prevents heat soak from disrupting fuel-air mixture, supporting consistent throttle response and smooth engine operation.
• Fuel System Safety — A cracked or degraded insulator can allow excess heat to reach the carburetor, increasing the risk of fuel vaporization and engine run-on — replacing it promptly keeps the fuel system operating safely.
• Genuine Wacker Neuson Part — Part number 5000217173 is sourced directly from Wacker Neuson, so you receive the correct part the first time.

The carburetor insulator — also called a carburetor spacer or heat insulator block — sits between the carburetor and the engine intake port, acting as a thermal barrier that limits the transfer of engine heat into the carburetor body. This separation is critical because excessive heat causes fuel to vaporize before it reaches the combustion chamber, leading to hard starting, rough idling, and unstable engine performance. When the insulator cracks, warps, or deteriorates, heat soak becomes a persistent issue that can mimic carburetor or fuel delivery faults — making timely replacement of part 5000217173 an important step in any BV50A engine service.

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.