The Wacker Neuson 108134 Cylinder Head is a genuine OEM cylinder head designed for PT2A series trash pumps, the WP1550A and WP1550Aw vibratory plate compactors, and the GP2500A portable generator. As a direct OEM replacement, the 108134 is manufactured to the same specifications as the original component, ensuring a proper fit and consistent engine performance across all compatible machines. This part covers a wide range of PT2A configurations including the PT2A(I) variant, making it a versatile service component for operators running multiple Wacker Neuson machines built around the same engine platform.
Key Features
- Genuine OEM Combustion Integrity — Manufactured to exact OEM tolerances for proper compression sealing, ensuring the combustion chamber maintains correct pressure for reliable engine output.
- Direct Engine Deck Replacement — Matches the original bolt pattern, port geometry, and deck surface profile for a straightforward swap with no reworking of the engine block or head gasket mounting surface.
- Broad Cross-Family Fitment — Confirmed for PT2A and PT2A(I) trash pumps, WP1550A and WP1550Aw vibratory plate compactors, and the GP2500A portable generator — one part number across multiple machine families.
- Restores Full Engine Compression — A cracked, warped, or worn cylinder head causes loss of compression, hard starting, overheating, and excessive oil or coolant consumption; replacing with 108134 returns the engine to correct operating condition.
- Fuel System and Heat Safety Compliance — Correct cylinder head sealing is critical to preventing combustion gas leaks and uncontrolled heat buildup — using a genuine OEM part ensures the engine operates within its designed thermal and pressure limits.
The cylinder head forms the top of the engine's combustion chamber, sealing the cylinder bore and housing the intake and exhaust valves that control airflow through the engine. It works in conjunction with the head gasket to contain combustion pressure and direct exhaust gases out of the chamber — without a sound, properly seated cylinder head, the engine cannot build the compression needed to run efficiently. A failed or damaged cylinder head typically presents as lost power, excessive smoke, overheating, or an engine that won't start, and continued operation in that condition will accelerate wear on pistons, rings, and the engine block itself.
Part Details
| Part Number | 108134 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cylinder Head |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2A Pump | PT2A | 5000009092, 5000009095, 5000009237, 5100042215 |
| WP1550A | WP1550A | 5100062423 |
| WP1550Aw | WP1550Aw | 5100062424 |
| GP2500A | GP2500A | 5100041977 |
| PT2A(I) | PT2A(I) | 5100042613 |
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.
