Premium Heavy Machinery Sensors & Electrical Components
Reliability meets Precision. When your heavy machinery is down, every minute counts. We specialize in supplying high-performance aftermarket and OEM-standard sensors for the world's leading heavy equipment brands.
Whether you are maintaining a Caterpillar Excavator, a Komatsu Loader, or a heavy-duty Cummins Diesel Engine, our catalog covers critical components from fuel rail pressure sensors to complex speed and position sensors. Ensure your fleet operates at peak efficiency with our rigorously tested parts.
Caterpillar (CAT) Compatible Sensors
Our extensive range of Caterpillar sensors ensures your excavators (E320, E323) and engines (C4.4, C7.1, S6K) maintain optimal performance monitoring.
Part Number(s)305-6873, 3056873
Fuel Water Separator Pressure Sensor
Fits: Caterpillar E320D2, 323D2, C7.1 Engines.
Part Number(s)344-7389, 3447389, 7PP4-1
Common Rail Pressure Sensor
Fits: Caterpillar Engines. High-precision fuel rail monitoring.
Part Number(s)298-6488, 2986488, 5PP4-8
Excavator Electrical Pressure Sensor
Fits: Various Caterpillar Excavator models.
Part Number(s)380-1882, 3801882
CAT Induction Sensor
Fits: Caterpillar general sensing applications.
Part Number(s)384-3888, 3843888
Speed Sensor (RPM)
Fits: CAT C4.4, C7.1 Engines. Critical for engine timing.
Part Number(s)296-8060, 2968060
Atmospheric Pressure Sensor
Fits: Caterpillar Electrical Systems.
Part Number(s)213-0677, 2130677
Engine Oil Level Sensor
Fits: Caterpillar E320C Excavator, S6K Engine.
Part Number(s)132-7450, 1327450
Construction Machinery Electrical Sensor
Fits: General Caterpillar construction applications.
Part Number(s)165-6634, 1656634
Coolant Level / Water Level Sensor
Fits: Caterpillar cooling systems. Prevents overheating.
Diesel Engine & Powertrain Sensors
Compatible parts for Cummins, Volvo, Isuzu, and Detroit Diesel engines. Maintain fuel efficiency and prevent rail pressure loss.
Part Number(s)4954245, 5PP5-3
Cummins Fuel Rail Pressure Sensor
Fits: Cummins ISB Engines. OEM quality replacement.
Part Number(s)4921493
Cummins Oil Pressure Sensor
Fits: Cummins Diesel Engines. Essential for lubrication monitoring.
Part Number(s)20450707, 04199447
Volvo Crankshaft Sensor
Fits: Volvo Excavators. Ensures accurate engine timing.
Part Number(s)499000-6131, 4990006131
Isuzu / Hino Common Rail Sensor
Fits: Isuzu and Hino diesel applications.
Part Number(s)180220-0120, 1802200120
Isuzu 6WG1 Common Rail Sensor
Fits: Isuzu 6WG1 Engines. High-pressure rail monitoring.
Part Number(s)23532797
Detroit Diesel Oil Pressure Sensor
Fits: Detroit Diesel engines.
Part Number(s)0419-4021, 04194021
Camshaft Position Sensor
Fits: Deutz and various diesel applications.
Specialty: Port Machinery, Trucks & Generators
Specialized sensors for Kalmar Reach Stackers, Komatsu Loaders, Kohler Generators, and more.
Part Number(s)921685.0001, 9216850001
Kalmar Sensor
Fits: Kalmar Port Machinery & Reach Stackers.
Part Number(s)MBS8250-064G1065
Kalmar Overload Pressure Transmitter
Fits: Kalmar Reach Stackers (Front Crane).
Part Number(s)MK369080, 079800-5580
Kobelco Atmospheric Pressure Sensor
Fits: Kobelco SK330-6 Excavator, 6D16 Engine.
Part Number(s)7861-92-4500
Komatsu Loader Sensor
Fits: Komatsu WA380-3, WA450-3, WA420-3, WA470-3.
Part Number(s)81255140035, 81255146007
MAN Truck Pressure Sensor
Fits: MAN Commercial Vehicles/Trucks.
Part Number(s)332/J0669, 332J0669
JCB Construction Sensor
Fits: JCB Heavy Equipment.
Part Number(s)89458-71010, 499000-6121
Toyota Common Rail Sensor
Fits: Toyota HILUX, Prado Diesel Engines.
Part Number(s)GM70917-1, GM28822, GM16788
Kohler Engine Oil Pressure Sensor
Fits: Kohler Generator & Engine parts.
Part Number(s)W85720580
Universal Sensor W85720580
Fits: General Construction Machinery applications.
Why Choose Premium Aftermarket Sensors?
Sensors are the nervous system of modern heavy machinery. A faulty rail pressure sensor or speed sensor can lead to inefficient fuel consumption, power loss, or even catastrophic engine failure. Our catalog focuses on components that meet or exceed OEM specifications, providing a cost-effective alternative to branded dealer parts without compromising on durability.
Frequently Asked Questions (FAQ)
How do I know if my Common Rail Pressure Sensor is faulty?
Common symptoms include difficulty starting the engine, rough idling, loss of power during acceleration, and the "Check Engine" light appearing. For Caterpillar and Cummins engines, checking the error code via the ECU is the most reliable method.
Are these sensors compatible with older machine models?
Yes. For example, our Komatsu sensors fit older series like the WA380-3 and WA450-3. Always check the Part Number (PN) listed in the "Product Specifications" against your service manual.
Do you ship internationally?
We supply parts for global machinery brands including Volvo, JCB, and Isuzu. Please verify shipping options on the specific product page.
Popular Search Keywords & Part Numbers
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