Wacker Neuson 5000203771 Exhaust Seal

The Wacker Neuson Exhaust Seal is a genuine OEM component designed for a broad range of Wacker Neuson equipment including CT36 and CT48 concrete power trowels, VP and WP series single-direction vibratory plate compactors, GP and GPi portable generators, PT and PDT series trash pumps, and BFS floor saws. As a direct OEM replacement, part number ships to the exact specifications set by Wacker Neuson, ensuring a proper fit across every compatible model family without guesswork. This seal is a high-use service item that should be inspected regularly and replaced at the first sign of wear to maintain engine efficiency and protect surrounding components. Stocking this part on hand keeps scheduled maintenance on track across a wide variety of Wacker Neuson equipment.

Key Features

• OEM-Grade Sealing Performance — Manufactured to Wacker Neuson's original material and compression specifications, this exhaust seal maintains a consistent gas-tight barrier at the exhaust joint under sustained heat cycling.
• Drop-In Replacement — Matches the original exhaust port dimensions exactly, seating correctly against the mating surfaces on every listed model without rework or trimming.
• Wide Cross-Family Compatibility — A single part number covers CT36 and CT48 trowels, VP and WP vibratory plates, GP and GPi generators, PT and PDT trash pumps, BFS floor saws, and more — simplifying parts inventory across a mixed Wacker Neuson fleet.
• Protects Engine Efficiency — A properly sealed exhaust connection prevents hot gases from escaping at the joint, preserving back-pressure balance and protecting nearby components from heat damage and carbon buildup.
• Exhaust Leak Prevention — A failed or degraded exhaust seal allows unburned gases to escape before the muffler, creating a detectable exhaust odor, increased noise, and potential heat damage to adjacent wiring or fuel lines — making timely replacement a safety-relevant service step.

An exhaust seal sits between the engine's exhaust port and the muffler or exhaust pipe, creating a gas-tight joint that keeps combustion gases flowing through the intended exhaust path. When this seal degrades — through heat cycling, vibration, or age — exhaust gases can leak at the joint, which reduces engine efficiency, produces a distinctive exhaust smell near the machine, and exposes surrounding components to concentrated heat. Replacing a worn exhaust seal restores the sealed connection and prevents the secondary damage that an unchecked exhaust leak can cause over time.

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.