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Heavy-Duty Engine Sensors & Industrial Diagnostic Sending Units
If your machine is throwing unexpected fault codes or the safety system has triggered an engine derate, a failing replacement engine sensor is often the culprit. As the primary source of data for your electronic control system, precision sensors monitor critical levels such as oil pressure, coolant temperature, and boost pressure to ensure optimal performance. BeeSpareParts offers a comprehensive range of 12V and 24V sensors built with vibration-resistant housings for the toughest job sites.
Sensor issues are frequently the first sign of broader electrical or fuel system problems. To ensure your diagnostics are accurate, we recommend inspecting your for damage, or browsing our to clear historic error codes and reset system parameters. Our sensor assemblies feature high-accuracy thermistors and pressure diaphragms, offering a cost-effective alternative to expensive OEM replacements.
Whether you need a speed sensor for an excavator, a pressure switch for a bulldozer, or a temperature sender for a generator, our parts are factory-tested for accuracy and ready for fast international shipping. Stop the guesswork and restore your machine’s safety—order your heavy-duty sensor solution today.
Fits for:
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Engine & Model Series: 4BT, 6BT, 6CT, 4D95, 6D102, 6D107, S6K, S4K, J05E, J08E, 4HK1, 6HK1.
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Equipment Models: ZX, PC, SK, EC, EX series excavators, backhoes, and industrial power units.
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2PCS Oil Pressure Sensor Switch 274-6721 Fit For Caterpillar 320D D2 C6.4 Excavator
Regular price $ 62 -
2PCS Oil Pressure Sensor 274-6719 fit For Caterpillar C15 C175 C175- C27 Engine
Regular price $ 40 -
2PCS New Water Temperature Sensor 6261-81-6900 for Komatsu PC200-8 PC220-8 PC240-8
Regular price $ 42 -
2PCS New Common Rail Pressure Sensor 0281006364 for Bosch Renault Iveco Volvo Engine
Regular price $ 42 -
2pcs LC52S00012P1 Pressure Sensor Switch For Kobelco SK200-6 SK200-6E Excavator 50MPa
Regular price $ 80 -
2PCS Common Rail Pressure Sensor 344-7391 for Caterpillar CAT Backhoe Loader 420F 428F 430F 432F 434F 444F 450F Engine C4.4 C3.3B
Regular price $ 42 -
2PCS 284-2728 For Caterpillar C13 C15 C16 Fuel Rail Pressure Sensor 2842728 5PP4-16
Regular price $ 45 -
2PCS 274-6717 Oil Pressure Sensor Group GP-Pressure Atmospheric For Caterpillar CAT
Regular price $ 49 -
2PCS 2547-9038 Water Temperature Sensor For Doosan Excavator DH220-5 DH225-7 DH300-7
Regular price $ 36 -
131-0427 GP TEMPERATURE SENSOR FOR CATERPILLAR CAT 988G 938G 950G 1310427
Regular price $ 89 -
10 PCS New ME088884 Water Temperature Sensor For Kato HD820 6D31 Excavator
Regular price $ 119 -
1 PCS New 111-3194 Water Temperature Sensor For CAT Excavator
Regular price $ 159