4341545 Excavator Throttle Knob for Hitachi EX200-5 ZAX200 Replacement Supplier

4341545 Throttle Knob for Hitachi EX-5 and ZAX Series Excavator Replacement Supplier

When your excavator engine response becomes sluggish or erratic, the 4341545 throttle dial is often the first component to inspect. As a critical interface between the operator and the engine controller, this Hitachi 4341545 potentiometer ensures precise RPM management for heavy-duty digging and lifting operations.

1. Technical Specifications of 4341545 Fuel Control Dial

AttributeDetails for Part Number 4341545
Model CompatibilityHitachi EX200-5, EX120-5, EX220-5, EX300-5, ZAX200, ZAX210, ZAX230, ZAX330
Product NameThrottle Knob / Fuel Dial / Potentiometer Switch
Part Number4341545 (Also search as 4341545)
ConditionBrand New, OEM Standard Replacement
ApplicationExcavator Electrical System Maintenance and Overhaul
Stock StatusReady to Ship / Fast Dispatch Available
MOQ1 Piece
Payment & DeliveryT/T, Western Union; DHL/Fedex/UPS Express or Sea Freight

2. Why Professionals Choose Our 4341545 Replacement

Critical Purchase PointsStandard Aftermarket PartOur OEM Standard 4341545
Sensor PrecisionLow resistance stabilityHigh-precision linear output for smooth RPM increase
Build MaterialThin plastic casingIndustrial-grade ABS with reinforced internal circuitry
Connector FitLoose or universal pinsOriginal 3-pin configuration for plug-and-play installation
Service Life6-12 monthsEngineered for 50,000+ rotation cycles
Operating TempStandard range onlyStable performance in extreme cold and high heat environments
AvailabilityLead times requiredStocked for immediate global express delivery

3. Expert Troubleshooting: Hitachi Excavator Throttle Issues

Question: Why does my Hitachi EX200-5 engine fail to reach max RPM?            Answer: The 4341545 throttle knob contains a potentiometer. Over time, internal wear creates "dead spots" in the signal. Replacing the worn dial with a new 4341545 unit restores correct signal voltage to the ECU, enabling full engine speed.
Question: How to diagnose a faulty 4341545 throttle switch?            Answer: Check for fluctuating RPM while the knob is stationary. Use a multimeter to verify smooth resistance changes as you turn the dial. If the resistance jumps or goes to infinity, the part number 4341545 requires immediate replacement.
Why Choose This Throttle Knob?            OEM-standard tri-metal structure ensures conductivity; Trusted by repair shops and equipment fleets worldwide for long-term reliability.

4. Professional Support for Operators

Not sure how this issue affects your equipment? Our technical team helps operators avoid costly downtime by providing expert guidance.

  • Identify potential risks during maintenance checks

  • Recommend suitable replacement parts if needed

  • Support both inspection advice and parts supply

Immediate Assistance: Send Your Part Number

5. Integrated Engine Solutions and Parts Supply

Beyond the 4341545 throttle knob, we specialize in high-performance engine assemblies and precision components. Our inventory covers leading brands including Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai.

Our core product range includes: Cylinder Liner kits, Piston Sets, Piston Rings, Main Bearings (Crankshaft Bearings), Con Rod Bearings, Thrust Washers, Overhaul Gasket Kits, Fuel Injection Pumps, Injectors, Crankshafts, Turbochargers, Water Pumps, Oil Pumps, Cylinder Blocks, Cylinder Heads, and Connecting Rods.

By optimizing your supply chain with our heavy equipment engine rebuild parts and excavator hydraulic seal kits, you ensure long-term diesel engine durability and reduced equipment maintenance costs. We provide reliable aftermarket engine components for industrial machinery overhauls.

Contact Our Sales Team for Bulk Pricing

Connect with us directly for the fastest service and global shipping rates.

WhatsApp: +86 13532379052        Email: [email protected]        Follow Us on Facebook

Inquiry for Part Number 4341545

<!--!doctype-->

Message

Please enter your name.
Please enter a valid email address.
Please enter your phone number.
Please select your locality.
Please select your purpose.
Please enter your message.

Follow Us on Facebook

Click the button below to visit our Facebook profile and stay updated with the latest news and updates!

Visit Facebook Profile