1. Engine Bearings Parts
  2. sku: 13434006011238603
  3. COMPONENTSPLUS B278-5273A1

COMPONENTSPLUS B278-5273A1 Pressure Sensor 416E/420E/430E C4.4/C6.6

fits model: 420e, 430e, C4, C6. make: Caterpillar. year: 2008–2014.

B278-5273a1 Componentsplus Pressure Sensor Fits 2008-2014 Caterpillar 416e/420e/430e C4.4/c6.6 278-5273

( Brand: Componentsplus ), ( Part Type: Pressure Sensor ), ( Manufacturer Part Number: B278-5273A1 ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Product Notice: As A Parts Distributor We Mostly Sell Aftermarket Parts ), ( Source: Aftermarket )

Review COMPONENTSPLUS Pressure Sensor Caterpillar 416e/420e/430e C4.4/c6.6 278-5273 fits 420E 430E C4 C6 2008–2014

The Components Plus B278-5273A1 pressure sensor is a crucial component for Cat 416E, 420E, and 430E Caterpillar machines equipped with C4.4 or C6.6 engines, manufactured between 2008 and 2014. This high-performance pressure sensor is designed to monitor and measure various fluid pressures in these heavy-duty machinery applications.

This sensor is a key element of the engine's electronic control system, providing essential real-time data for efficient engine operation and maintaining optimal performance levels. Its robust design is engineered to withstand the extreme conditions typically encountered in heavy construction, mining, and industrial applications.

The B278-5273A1 pressure sensor features a reliable, accurate, and stable measurement capability. It is designed to operate over a wide pressure range, ensuring accurate readings even under varying conditions. Its high-quality construction includes a durable, corrosion-resistant housing, ensuring long-lasting performance and reliability.

This sensor is designed to provide a linear output signal, making it easy for system integrators to process and interpret the data. It comes with a straightforward wiring harness, simplifying the installation process. Additionally, the sensor is factory calibrated, ensuring precise and accurate readings right out of the box.

The temperature range of the B278-5273A1 pressure sensor is well-suited for heavy-duty applications, with a maximum operating temperature of 125 C (257 F) and a minimum operating temperature of -40 C (-40 F). This broad temperature range allows the sensor to function effectively in a wide range of operating environments.

In summary, the Components Plus B278-5273A1 pressure sensor is an essential component for Cat 416E, 420E, and 430E Caterpillar machines with C4.4 or C6.6 engines, manufactured between 2008 and 2014. Its robust design, accurate measurement capabilities, and ease of installation make it an ideal choice for heavy-duty applications where reliable pressure monitoring is critical.

Pros and Cons of Buying a (Components Plus B278-5273A1 Pressure Sensor) for Caterpillar 416e/420e/430e C4.4/C6.6 278-5273

Introduction:

The Components Plus B278-5273A1 pressure sensor is a popular choice for those who own or operate Caterpillar 416e, 420e, 430e C4.4, and C6.6 engines. This pressure sensor is designed specifically for the 2008-2014 models of these engines. In this analysis, we will discuss the key advantages and disadvantages of purchasing this pressure sensor to help you make an informed decision.

Pros:

1. OEM Quality: The Components Plus B278-5273A1 pressure sensor is an OEM (Original Equipment Manufacturer) replacement part. This means that it is manufactured to the same specifications as the original sensor, ensuring optimal performance and reliability.

2. Cost-effective: Buying a remanufactured or aftermarket pressure sensor can save you a significant amount of money compared to purchasing a new OEM part from the dealership. The Components Plus sensor offers a cost-effective solution for maintaining your engine's health.

3. Quick Shipping: Components Plus offers fast shipping, ensuring that you receive your pressure sensor in a timely manner. This can help minimize downtime and get your equipment back into operation as soon as possible.

Cons:

1. Availability: While the Components Plus B278-5273A1 pressure sensor is a popular choice, it may not always be in stock due to high demand. This could lead to delays in receiving your part and potentially increased downtime.

2. Installation Complexity: Installing a pressure sensor can be a complex process, especially if you are not experienced in engine diagnostics and repair. This may require hiring a professional technician or investing in specialized tools and training.

3. Warranty: Aftermarket parts, including the Components Plus B278-5273A1 pressure sensor, may not come with the same warranty coverage as OEM parts. This could result in additional costs for repairs or replacements if the part fails prematurely.

Conclusion:

The Components Plus B278-5273A1 pressure sensor offers several advantages, including OEM quality, cost-effectiveness, and quick shipping. However, it also comes with some disadvantages, such as potential availability issues, installation complexity, and limited warranty coverage. Ultimately, the decision to purchase this pressure sensor depends on your specific needs, budget, and technical expertise. If you require a cost-effective solution and are comfortable with the installation process, the Components Plus sensor may be an excellent choice. However, if you prioritize warranty coverage and want the peace of mind that comes with an OEM part, you may want to consider purchasing from the dealership instead.

Recommendation:

Based on the information provided, I would recommend the Components Plus B278-5273A1 pressure sensor for those who are looking for a cost-effective solution and are comfortable with the installation process. However, if you require warranty coverage or prefer the peace of mind that comes with an OEM part, I would suggest purchasing from the dealership instead. Ultimately, it's essential to weigh the pros and cons carefully and consider your specific circumstances before making a decision.

Details:

Failure symptoms: oil pressure warning light, engine aerate, erratic gauge readings, and ECU fault codes. Inspect the connector for oil contamination and corrosion M10 port can weep onto. Before replacing, check actual oil pressure with a mechanical gauge. FITS / Replacement Part Numbers: OEM PART NUMBERS: Caterpillar: 278-5273 Primary number, SPECIFICATIONS: Sensor Type: Oil Pressure, Output: 0-5V, Thread: M10x1.0, Connector: 3-Pin, condition: New, APPLICATION: Compatible with Caterpillar 416E/420E/430E/432E 2008 - 2014 , 924H/930H 2007 2014.

Product Notice: As a parts distributor we mostly sell aftermarket any OEM would be noted as such. All parts sold are new. Do NOT confuse with 320-3064 which is the Tier 4 Final replacement for 2014 machines, or 274-6721 used on earlier 3054C engines. Warranty does not cover failure due to accident, abuse, neglect or as the result of normal wear and tear.

If actual pressure is normal but the warning persists, sensor or its wiring has failed. On E-series backhoe loaders and wheel loaders, a failing sensor often causes intermittent low oil pressure warnings at hot idle that disappear higher RPM. Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. ComponentsPlus products, when properly installed, are warranted against defects in materials and workmanship to the original purchaser for a period of one 1 year from date purchase.

part #: b2785273a1 price

  • $87.27

specifications engibearing:

  • for models: 420e, 430e, C4, C6
  • for makes: Caterpillar
  • for years: 2008-2014
  • brand: Componentsplus
  • part type: Pressure Sensor
  • manufacturer part number: B278-5273A1
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • product notice: As A Parts Distributor We Mostly Sell Aftermarket Parts
  • source: Aftermarket

payments engibearing:

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seller engibearing:

  • rating: 98.9%
  • # reviews: 52809
  • city: Morrisville, North Carolina

general engibearing:

  • condition: New
  • Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

offer engibearing:

  • started: March 20, 2026
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock

returns engibearing:

  • time: 30 Days
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  • policy: Returns Accepted

shipping engibearing:

  • service: Economy, Standard, Expedited, Overnight
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  • transit: 4-7 Days
  • class: Economy, Standard, Expedited, One-day
  • type: Fixed
for models: 420e, 430e, c4, c6, for makes: caterpillar, for years: 2008-2014, part type: pressure sensor, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, product notice: as a parts distributor we mostly sell aftermarket parts, source: aftermarket,
category: auto parts > car truck parts accessories > engines engine parts > engine bearings, sku: 13434006011238603,

Componentsplus B278-5273A1 Is Similar To:

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