The Multiquip 448004 is a genuine OEM Deutz Throttle Actuator Arm designed for MQ pavement saws and flat saws, including the SP4, SP605716, SP605720, SP605726, SP605730, SP605736, and SP6457 series. As a direct OEM replacement, this part meets the original design specifications for precise throttle linkage operation on Deutz-powered equipment. Sourced directly through Multiquip's authorized parts program, the part ensures you're installing the correct component for your machine. Verify your model against the fitment list before ordering to confirm compatibility.
Key Features
- Genuine OEM Throttle Linkage Integrity — Manufactured to the original geometry and material spec for the Deutz throttle actuator system, ensuring the arm engages and pivots exactly as the engine management system requires.
- Direct-Fit Replacement — Matches original mounting points and pivot geometry on supported SP-series pavement saws and SP4 flat saws for a straightforward swap with existing hardware.
- Broad SP-Series Compatibility — Confirmed fitment across SP4, SP605716, SP605720, SP605726, SP605730, SP605736, and SP6457 MQ pavement and flat saw models.
- Consistent Engine Response — A correctly functioning throttle actuator arm delivers smooth, predictable RPM control, keeping blade speed stable and cut quality consistent throughout the pass.
- Fuel System Safety Relevance — A worn or bent actuator arm can cause uncontrolled throttle response or engine runaway conditions — replacing a damaged arm promptly is a critical safety step on any saw in active service.
The throttle actuator arm is the mechanical link between the throttle control input and the Deutz engine's fuel injection system. It translates operator input — or governor demand — into physical movement at the injection pump, controlling engine speed and power output. When this arm is bent, cracked, or worn at its pivot points, throttle response becomes erratic, engine speed may fluctuate under load, and accurate blade speed control is lost — all of which affect both cut quality and operator safety.
Part Details
| Part Number | 448004 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Deutz Throttle Actuator Arm |
Compatibility & Fitment
| Name | Model |
|---|---|
| MQ Pavement Saws | SP605716 |
| MQ Pavement Saws | SP605726 |
| MQ Pavement Saws | SP605736 |
| MQ Pavement Saws | SP4 |
| MQ Pavement Saws | SP605720 |
| MQ Pavement Saws | SP605730 |
| MQ Pavement Saws | SP6457 |
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.