The Wacker Neuson Push Rod (Valve Lifter) is a genuine OEM component designed for the GS6503G and GS6500G generator series. Sourced directly from Wacker Neuson, this part matches the original specification exactly — ensuring correct geometry, material grade, and dimensional tolerances for a straight-swap installation. Whether you're completing a scheduled valve train service or addressing premature wear, the is the correct replacement to restore proper engine function.
Key Features
- OEM-Grade Valve Train Precision — Manufactured to Wacker Neuson's original tolerances, ensuring the rod length and contact surfaces maintain correct valve lift and timing accuracy throughout the engine's operating range.
- Direct Drop-In Installation — Engineered to seat correctly against the lifter and rocker arm interfaces as originally designed, requiring no machining or fitment adjustment during installation.
- Confirmed Fitment for GS6503G and GS6500G — Verified compatibility with both the GS6503G and GS6500G generator models, so you can order with confidence using part number 5000408751.
- Restores Proper Valve Operation — A worn or bent push rod causes inconsistent valve actuation, leading to rough running, power loss, and increased fuel consumption. Replacing with a genuine OEM part brings valve timing back into spec.
- Genuine Wacker Neuson OEM Part — Supplied as an authorized Wacker Neuson replacement, carrying the same part number — 5000408751 — used by factory service technicians.
The push rod (valve lifter) transfers motion from the camshaft lobe, via the lifter, up through the engine block to the rocker arm, which then opens and closes the intake or exhaust valve. It is a critical link in the valve train — if the rod bends, wears at its contact ends, or loses length, valve timing is disrupted, reducing combustion efficiency and engine output. On generator engines like the GS6503G and GS6500G, a failed push rod typically presents as a distinct ticking or knocking noise, erratic power delivery, or difficulty maintaining load — symptoms that won't resolve until the rod is inspected and replaced.
Part Details
| Part Number | 5000408751 |
|---|---|
| Old Part Number | 0408751 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Push Rod (Valve Lifter) |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GS6503G | GS6503G CE | 5100079454 |
| GS6500G | GS6500G LA | 5100079455 |
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.
