Reliable operation starts with high-precision control components. If your equipment is experiencing unstable RPM or unresponsive throttle commands, the 4483285 (also searched as 4483285) throttle dial is the essential link for your engine management system.
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Follow Our Facebook for Updates WhatsApp: +8613532379052 [email protected]This fuel control dial is designed specifically for Caterpillar C6.4 and C6.6 engines integrated into modern excavator series. Below are the verified details for procurement.
| Detail Category | Product Information |
|---|---|
| Part Number | 4483285 / 4483285 (No-Hyphen Search Ref) |
| Product Name | Direct Injection Throttle Knob / Fuel Control Dial |
| Primary Application | Caterpillar 320D, 320D L, 323D, 323D L Excavators |
| Engine Model | C6.4 ACERT, C6.6 Engine Systems |
| Condition | Brand New, OEM Standard Replacement |
| Stock Status | Ready to Ship / Fast Dispatch Available |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | DHL, Fedex, EMS, UPS, Air/Sea Freight |
Choosing the right supplier for 4483285 ensures your machine avoids downtime. Here is why our components stand out in heavy-duty environments.
| Core Procurement Points | Our OEM Standard 4483285 | Low-Quality Alternatives |
|---|---|---|
| 1. Signal Accuracy | High-precision potentiometer for zero-lag throttle response | Frequent signal drift leading to RPM fluctuations |
| 2. Material Durability | Industrial-grade ABS and reinforced internal circuitry | Thin plastic casing prone to cracking in heat |
| 3. Fitment Design | 1:1 Exact match for CAT cabin console 320D/323D | Loose fit, requires modification for installation |
| 4. Environmental Resistance | Sealed against dust and humidity (IP65 equivalent) | Internal corrosion due to poor sealing |
| 5. Long-term Reliability | Tested for 100,000+ rotational cycles | Short lifespan, switch failure within 3-6 months |
| 6. Cost Efficiency | Competitive pricing with 12-month warranty support | No warranty, high hidden costs of downtime |
Not sure how this issue affects your equipment? Our team helps operators troubleshoot effectively.
✔ Identify potential risks during maintenance: We analyze if your throttle error is mechanical or electrical.
✔ Recommend suitable replacement parts if needed: We match the 4483285 exactly to your VIN or Serial Number.
✔ Support both inspection advice and parts supply: Global delivery for urgent repairs.
Q: Why is my 320D excavator engine not reaching full RPM when I turn the knob?
A: This is often caused by a worn-out resistor inside the 4483285 dial. If the signal voltage is inconsistent, the ECM cannot command the fuel pump correctly. Replacing the dial usually solves 90% of throttle response issues.
Q: Is the 4483285 compatible with other Caterpillar series?
A: Primarily it fits the D series (320D, 323D). However, some C-series models use similar parts. Always verify with your specific part number before ordering.
Q: Why Choose This Direct Injection Throttle Knob?
A: OEM-standard tri-metal structure ensures connectivity. Our parts are Trusted by repair shops & equipment fleets worldwide for consistent performance in extreme construction sites.
Click Here: Send Your Part Number for Compatibility Check
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