The Multiquip 2543360103 Valve Spring is a genuine OEM component designed for GA-3.6RZ2 and GA-3.6RZ3 portable generators. Sourced directly from Multiquip, this valve spring meets the original engineering specifications for these units, ensuring the intake and exhaust valves operate with the correct tension and timing. If you are servicing or rebuilding the engine on a GA-3.6RZ2 or GA-3.6RZ3, the 2543360103 is the verified replacement part for the job.
Key Features
- Genuine OEM Spring Tension: — Manufactured to the exact compression rate and free-length spec of the original, maintaining proper valve seating force throughout the engine's operating range.
- Direct Engine Replacement: — Seats into the original valve retainer and keeper configuration without rework, making it a straightforward drop-in during a valve job or top-end service.
- Confirmed Fitment: — Verified for GA-3.6RZ2 and GA-3.6RZ3 portable generators; cross-reference part number 2543360103 before ordering to confirm application.
- Consistent Valve Control: — A correctly tensioned valve spring ensures full valve closure at high RPM, preventing compression loss, misfires, and uneven power output from the generator.
- Fuel System Integrity: — Proper valve spring function is essential to maintaining correct air-fuel intake and exhaust scavenging, directly affecting generator fuel efficiency and output stability.
A valve spring holds the intake or exhaust valve closed against its seat whenever the camshaft lobe is not actively pushing it open. By maintaining consistent closing force, the spring ensures a proper combustion seal with every engine cycle. When a valve spring weakens, cracks, or breaks, the affected valve may not close fully, leading to compression bleed-off, rough running, loss of power output, and in severe cases, internal engine damage from a valve dropping into the combustion chamber.
Part Details
| Part Number | 2543360103 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Spring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Portable Generators | GA-3.6RZ2 |
| Portable Generators | GA-3.6RZ3 |
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.
