
Part Name: Differential Pressure Sensor
Part Number: 1MPP2-1
Machine Model: Used across various Caterpillar, Komatsu, and industrial diesel engine applications (please confirm specific fitment by serial number or engine model)
Machine Type: Compatible with heavy machinery, trucks, compressors, and engine management systems
Application: Measures intake manifold air pressure or system air pressure to optimize fuel delivery and emissions control
Function: The 1MPP2-1 air pressure sensor delivers real-time data to the engine’s electronic control module (ECM), helping manage air-fuel ratio, turbocharger boost levels, and engine load compensation. It is crucial for maintaining performance, fuel efficiency, and emissions compliance.
Condition/Options: New / OEM replacement / Genuine original
MOQ: 1 Piece
Delivery: 3–5 Days (Shipping Worldwide)
September 13, 2025 - South American Engine Sensors for Excavators and Trucks: Finding Reliable Alternatives
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Unlocking Performance with Quality Sensor Replacements
In the demanding world of construction, agriculture, and logistics, the performance of your machinery hinges on the integrity of its components. From heavy-duty excavators to powerful farm tractors, a faulty sensor can lead to significant downtime and costly repairs. At Growshine International (格莳国际) , we specialize in providing high-quality, cost-effective replacement parts for engineering machinery, heavy trucks, agricultural machines, and automobiles. Our extensive inventory includes a wide range of essential parts, from sensors to actuators, ensuring your equipment operates at peak efficiency.
As a leading importer and exporter, we understand the global demand for reliable and affordable parts. Whether you're in North America, Europe, or here in South America, finding a dependable supplier for parts like the RE538127 Fuel Temperature Sensor or the RE537637 Coolant Temperature Sensor can be a challenge. We provide direct access to a vast catalog of top-tier replacement parts that are fully compatible with your machinery. Our mission is to be your go-to source for reliable alternatives to expensive OEM parts.
Our commitment to quality extends beyond our products. We pride ourselves on offering competitive pricing and exceptional service. Why settle for less when you can get premium-grade parts like the AT224606 Brake Pedal Decelerator Sensor or the DZ130068 Sensor Kit at a fraction of the cost? With Growshine, you can restore your machine's performance and get back to work quickly. We also have a great solution for those looking for a versatile pressure gauge: our 1W-0705 1W0705 Oil Pressure Gauge, available in 52mm for both 12V and 24V systems. This is a must-have for maintaining engine health and is perfect for a wide range of applications.
Custom Solutions & OEM Alternatives
At Growshine International, we don't just sell parts; we provide solutions. Many of the sensors listed in our catalog, such as the RE522824 Manifold Air Pressure Sensor , the RE536275 Coolant Pressure Sensor , and the RE520930 Fuel Injection Rail Pressure Sensor , are part of our core offering. But what if you need a specific sensor that's hard to find? We can support custom development and manufacturing for a wide range of spare parts based on your specific requirements. Whether it's a unique AT435544 Pressure Sensor for a special application or a customized AT439507 Temperature Sensor , our team is ready to help you develop the exact component you need. We can produce custom parts that meet or exceed OEM specifications, giving you complete control over your supply chain.
Common Machinery Parts Explained
- Sensor Kit (Sensor Kit) - A bundle of multiple sensors used to monitor various parameters in a machine's system, such as temperature, pressure, and speed. Caterpillar 345D excavator with DZ130068 sensor kit.
- Brake Pedal Decelerator Sensor (Датчик-деселератор педали тормоза) - Detects the position and movement of the brake pedal to regulate engine speed and braking. John Deere 544K wheel loader with AT224606 brake pedal decelerator sensor.
- Fuel Injection Pressure Sensor (Датчик давления впрыска топлива) - Measures the pressure within the fuel injection system to ensure precise fuel delivery for optimal combustion. Komatsu PC200-8 excavator with RE549752 fuel injection pressure sensor.
- Engine Magnetic Sensor (Двигатель магнитный датчик) - An inductive sensor that detects rotational speed and position of the crankshaft or camshaft by sensing a passing magnetic field. Volvo D12 truck with RE537634 engine magnetic sensor.
- Exhaust Gas Recirculation Temperature Sensor (Датчик температуры рециркуляции отработавших газов) - Monitors the temperature of the exhaust gases being re-routed into the engine's combustion chamber. Caterpillar 950H wheel loader with RE522824 exhaust gas recirculation temperature sensor.
- Manifold Air Pressure Sensor (MAP) (Датчик давления во впускном коллекторе) - Measures the pressure inside the intake manifold, which is crucial for determining engine load and calculating fuel delivery. Cummins ISX engine with RE522723 manifold air pressure sensor.
- Crankshaft Position Sensor (Датчик положения коленчатого вала) - A key component that detects the rotational speed and position of the crankshaft, providing essential data to the engine control module (ECM) for timing. John Deere 470G excavator with MIU802138 crankshaft position sensor.
- Hydraulic Oil Temperature Sensor (Датчик температуры гидравлического масла) - Monitors the temperature of the hydraulic fluid to prevent overheating and ensure efficient operation of the hydraulic system. Caterpillar 320D excavator with AH156144 hydraulic oil temperature sensor.
- Water in Fuel Sensor (Датчик воды в топливе) - Detects the presence of water in the fuel system, which can cause significant damage to the fuel pump and injectors if not addressed. Case IH 8230 combine with RE553734 water in fuel sensor.
- Engine Oil Pressure Sensor (Датчик давления моторного масла) - Measures the pressure of the engine oil to ensure proper lubrication and prevent engine damage. Caterpillar C15 engine with RE167207 engine oil pressure sensor.
Common Questions & Solutions
We've found that customers often face similar challenges when sourcing parts. Here are some common questions we can answer:
- My check engine light is on. How do I know which sensor is faulty? Modern diagnostic tools (like fault code readers) can pinpoint the exact sensor causing the issue, such as a RE538127 fault code for the fuel temperature sensor.
- Are your aftermarket parts as good as the originals? Growshine International sources high-quality aftermarket parts that are manufactured to strict specifications. They are designed to meet or exceed OEM performance and durability standards, offering a reliable and cost-effective alternative.
- What is the difference between a pressure sensor and a pressure switch? A pressure sensor provides a continuous reading of pressure, while a pressure switch only activates (on/off) when a certain pressure threshold is reached. For example, a RE544911 Pressure Sensor Kit provides detailed pressure data for diagnostic purposes.
Here’s a common maintenance issue and a detailed solution for it:
Problem: A John Deere 7R Series tractor experiences intermittent fan speed issues, causing the engine to overheat, and a fault code related to the AT460574 Fan Speed Sensor appears on the diagnostic screen.
Solution: This issue often indicates a faulty fan speed sensor or a problem with its wiring harness. The first step is to visually inspect the sensor and its connector for any signs of damage, corrosion, or loose connections. If the wiring is intact, use a multimeter to test the sensor's resistance and voltage according to the service manual's specifications. If the sensor readings are outside the acceptable range, it needs to be replaced. To replace the AT460574 Fan Speed Sensor , disconnect the battery, unbolt the sensor from its mounting location on the fan drive, and install the new sensor. Reconnect the wiring and clear the fault codes using a diagnostic tool. If the problem persists, further checks on the ECU and related components may be necessary.
Your Trusted Partner in Global Parts Sourcing
At Growshine International , we are committed to providing top-quality heavy equipment parts, heavy truck accessories, agricultural machinery parts, and automotive components. Our extensive product line includes everything from the RE538128 Low Pressure Fuel Line Sensor to the RE542437 Diesel Particulate Filter Exhaust Temperature Sensor . We are dedicated to ensuring your machinery stays operational with minimal downtime. For all your parts needs, including fuel injection rail pressure sensors, wheel speed sensors, and manifold air pressure sensors , we are your one-stop solution. Our websites ar-excel.com, ampleresiliencesoft.com, cgsc66.com, cgsc-equip.com, and en.xinsheng2024.com offer comprehensive catalogs and services.
Product Catalog and Cross-Reference
| 序号 (No.) | Product Name | Part No. | WhatsApp Contact |
|---|---|---|---|
| 1 | Sensor Kit | DZ130068 | Contact via WhatsApp |
| 2 | Break Pedal Decelerator Sensor | AT224606 | Contact via WhatsApp |
| 3 | Position Sensor | RE261354 | Contact via WhatsApp |
| 4 | Fuel Temperature Sensor | RE538127 | Contact via WhatsApp |
| 5 | Fuel Injection Pressure Sensor | RE549752 | Contact via WhatsApp |
| 6 | Fuel Filter Pressure Sensor | DZ114162 | Contact via WhatsApp |
| 7 | Turbocharger Speed Sensor Kit | DZ103962 | Contact via WhatsApp |
| 8 | Sensor Kit | DZ130066 | Contact via WhatsApp |
| 9 | Temperature Sensor | RE522823 | Contact via WhatsApp |
| 10 | Wheel Speed Sensor | AT372235 | Contact via WhatsApp |
| 11 | Water in Fuel Sensor | DZ110639 | Contact via WhatsApp |
| 12 | Water in Fuel Sensor Kit | RE553073 | Contact via WhatsApp |
| 13 | Temperature Sensor | DZ122878 | Contact via WhatsApp |
| 14 | Frame Sensor Linkage | AT404140 | Contact via WhatsApp |
| 15 | Coolant Temperature Sensor | RE537637 | Contact via WhatsApp |
| 16 | Fuel Level Sensor | MIA885251 | Contact via WhatsApp |
| 17 | Engine Speed Sensor | RE519144 | Contact via WhatsApp |
| 18 | Feeder House Position Sensor | DZ109378 | Contact via WhatsApp |
| 19 | Coolant Temperature Sensor | RE52722 | Contact via WhatsApp |
| 20 | Oil Temperature Sensor | DZ123024 | Contact via WhatsApp |
| 21 | Wheel Speed Sensor | AT360574 | Contact via WhatsApp |
| 22 | Sensor Kit | DZ130064 | Contact via WhatsApp |
| 23 | Exhaust System Temperature Sensor | RE566739 | Contact via WhatsApp |
| 24 | Pressure Sensor | MIU803774 | Contact via WhatsApp |
| 25 | Pressure Sensor | MIU803775 | Contact via WhatsApp |
| 26 | Water in Fuel Sensor | DZ117493 | Contact via WhatsApp |
| 27 | Engine Speed Control Pedal Sensor | AT323307 | Contact via WhatsApp |
| 28 | Primary Fuel Filter Water in Fuel Sensor | RE519696 | Contact via WhatsApp |
| 29 | Engine Throttle Speed Sensor | AT312606 | Contact via WhatsApp |
| 30 | Engine Magnetic Sensor | RE537634 | Contact via WhatsApp |
| 31 | Engine Oil Pressure Sensor | RE167207 | Contact via WhatsApp |
| 32 | Exhaust Gas Recirculation Temperature Sensor | RE522824 | Contact via WhatsApp |
| 33 | Manifold Air Pressure Sensor | RE537639 | Contact via WhatsApp |
| 34 | Pressure Sensor Kit | RE544911 | Contact via WhatsApp |
| 35 | Fan Speed Sensor | AT460574 | Contact via WhatsApp |
| 36 | Wheel Speed Sensor | AT416949 | Contact via WhatsApp |
| 37 | Wheel Speed Sensor | AT360573 | Contact via WhatsApp |
| 38 | Fuel Injection Rail Pressure Sensor | RE520930 | Contact via WhatsApp |
| 39 | Thermostat Housing Temperature Sensor | RE48419 | Contact via WhatsApp |
| 40 | Aftertreatment Device Nitrogen Oxide (NOX) Sensor | MIU804407 | Contact via WhatsApp |
| 41 | LH Joystick Sensor | AT345326 | Contact via WhatsApp |
| 42 | Aftertreatment Exhaust System Pressure Sensor | RE546719 | Contact via WhatsApp |
| 43 | Engine Exhaust Manifold Pressure Sensor | DZ111915 | Contact via WhatsApp |
| 44 | Cab Door Hall Effect Sensor | AT307779 | Contact via WhatsApp |
| 45 | Aftertreatment Exhaust System Nitrogen Oxide Sensor | DZ110621 | Contact via WhatsApp |
| 46 | Reversing Fan Drive Speed Sensor | AT391277 | Contact via WhatsApp |
| 47 | Aftertreatment Exhaust System Nitrogen Oxide Sensor | DZ112080 | Contact via WhatsApp |
| 48 | Exhaust Gas Recirculation Temperature Sensor | DZ122879 | Contact via WhatsApp |
| 49 | Bucket Sensor Assembly Tube | AT464562 | Contact via WhatsApp |
| 50 | Manifold Air Pressure Sensor | DZ111910 | Contact via WhatsApp |
| 51 | Fuel Injection Rail Pressure Sensor | RE536275 | Contact via WhatsApp |
| 52 | Coolant Pressure Sensor | DZ111911 | Contact via WhatsApp |
| 53 | Crankcase Pressure Sensor | RE575415 | Contact via WhatsApp |
| 54 | Engine Oil Pressure Sensor | DZ111909 | Contact via WhatsApp |
| 55 | Exhaust Gas Recirculation Delta Pressure Sensor | RE538131 | Contact via WhatsApp |
| 56 | Sensor | 4250260 | Contact via WhatsApp |
| 57 | Sensor | 4436535 | Contact via WhatsApp |
| 58 | Potentiometer | AT220879 | Contact via WhatsApp |
| 59 | Low Pressure Fuel Line Sensor | RE538128 | Contact via WhatsApp |
| 60 | Temperature Sensor | RE568941 | Contact via WhatsApp |
| 61 | Sensor | AT535634 | Contact via WhatsApp |
| 62 | Temperature Sensor | RE552185 | Contact via WhatsApp |
| 63 | Sensor | 4436536 | Contact via WhatsApp |
| 64 | Sensor | 4436271 | Contact via WhatsApp |
| 65 | Sensor | 4456798 | Contact via WhatsApp |
| 66 | Temperature Sensor | RE540860 | Contact via WhatsApp |
| 67 | Pressure Sensor | DZ128616 | Contact via WhatsApp |
| 68 | Sensor | AT493735 | Contact via WhatsApp |
| 69 | Coolant Temperature Sensor | MIU11420 | Contact via WhatsApp |
| 70 | Air Restriction Sensor | AT178542 | Contact via WhatsApp |
| 71 | Rotation Sensor | AXE14245 | Contact via WhatsApp |
| 72 | Sensor | DZ124126 | Contact via WhatsApp |
| 73 | Pressure Sensor | AT435544 | Contact via WhatsApp |
| 74 | Temperature Sensor | 8981566480 | Contact via WhatsApp |
| 75 | Temperature Sensor | RE151433 | Contact via WhatsApp |
| 76 | Foot Throttle Sensor | AT456223 | Contact via WhatsApp |
| 77 | Fuel Injection Rail Pressure Sensor | MIU802636 | Contact via WhatsApp |
| 78 | Rotary Position Sensor | AA76374 | Contact via WhatsApp |
| 79 | Water in Fuel Sensor | RE539872 | Contact via WhatsApp |
| 80 | Control Valve Sensor | AT542859 | Contact via WhatsApp |
| 81 | Engine Temperature Sensor | MIU802770 | Contact via WhatsApp |
| 82 | Temperature Sensor | MIU802945 | Contact via WhatsApp |
| 83 | Pressure Sensor | RE188381 | Contact via WhatsApp |
| 84 | Strain Sensor | AT431193 | Contact via WhatsApp |
| 85 | Air Intake Temperature Sensor | DZ122257 | Contact via WhatsApp |
| 86 | Rotary Hall Effect Sensor | AT439507 | Contact via WhatsApp |
| 87 | Temperature Sensor | AT37368 | Contact via WhatsApp |
| 88 | Fuel Injection Rail Pressure Sensor | DZ128625 | Contact via WhatsApp |
| 89 | Temperature Sensor | RE38310 | Contact via WhatsApp |
| 90 | Speed Sensor | AT179565 | Contact via WhatsApp |
| 91 | Air Temperature Sensor | RE525016 | Contact via WhatsApp |
| 92 | Fuel Temperature Sensor | RE516336 | Contact via WhatsApp |
| 93 | Fuel Temperature Sensor | DZ123025 | Contact via WhatsApp |
| 94 | Valve Turbo Actuator Sensor | RE539017 | Contact via WhatsApp |
| 95 | Pressure Sensor | AT511599 | Contact via WhatsApp |
| 96 | Pressure Sensor | AT442924 | Contact via WhatsApp |
| 97 | Bucket Sensor Assembly Tube | AT434437 | Contact via WhatsApp |
| 98 | Position Sensor | MIU805257 | Contact via WhatsApp |
| 99 | Temperature Sensor | RE65836 | Contact via WhatsApp |
| 100 | Pressure Sensor | RE154966 | Contact via WhatsApp |
| 101 | Diesel Particulate Filter Exhaust Temperature Sensor | RE542437 | Contact via WhatsApp |
| 102 | Control Valve Sensor | AT467558 | Contact via WhatsApp |
| 103 | Air Cleaner Sensor | AT221135 | Contact via WhatsApp |
| 104 | Water in Fuel Sensor | AT387540 | Contact via WhatsApp |
| 105 | Speed Sensor | AT194596 | Contact via WhatsApp |
| 106 | Engine Oil Pressure Sensor | DZ111916 | Contact via WhatsApp |
| 107 | Track Drive Pressure Sensor | AT445536 | Contact via WhatsApp |
| 108 | High Pressure Fuel Sensor | RE538130 | Contact via WhatsApp |
| 109 | Water in Fuel Sensor | RE553734 | Contact via WhatsApp |
| 110 | Engine Air Filter Restriction Sensor | RE68255 | Contact via WhatsApp |
| 111 | Manifold Air Pressure Sensor | RE522723 | Contact via WhatsApp |
| 112 | Air Temperature Sensor | RE65815 | Contact via WhatsApp |
| 113 | Engine Wheel Speed Sensor | RE528594 | Contact via WhatsApp |
| 114 | Air Intake Temperature Sensor | DZ122254 | Contact via WhatsApp |
| 115 | Exhaust Pressure Sensor Line | RE546446 | Contact via WhatsApp |
| 116 | Crankshaft Position Sensor | MIU802138 | Contact via WhatsApp |
| 117 | Hydraulic Oil Temperature Sensor | AH156144 | Contact via WhatsApp |
| 118 | Water in Fuel Sensor | RE542107 | Contact via WhatsApp |
| 119 | Brake Pressure Sensor | AT435543 | Contact via WhatsApp |
| 120 | Hall Effect Sensor | AT370048 | Contact via WhatsApp |
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