1. Air Conditioning & Heating - Commercial Truck Parts For Sale.
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  3. DETROIT DIESEL AC201-412

DETROIT DIESEL AC201-412 Pressure Switch Wilspec HS200-177-0004

Hs200-177-0004 Detroit Diesel Ac201-412 Genuine Oem Pressure Switch Wilspec

( Brand: Detroit Diesel ), ( Manufacturer Part Number: AC201-412 ), ( Type: Pressure Switch ), ( Country Of Origin: United States )

Review DETROIT DIESEL Genuine Oem Pressure Switch Wilspec

The Detroit Diesel AC201-412 Pressure Switch with Wiltech HS200-177-0004 specification is an essential component in the fuel system of Detroit Diesel engines. This pressure switch is designed to monitor and maintain the fuel system pressure to ensure optimal engine performance.

The AC201-412 pressure switch is a solenoid-operated device that features a diaphragm-type construction. It is engineered to withstand the rigors of heavy-duty applications, making it an ideal choice for commercial vehicles and industrial equipment. The switch operates by sensing the fuel system pressure and activating the solenoid when the pressure drops below the set point.

The Wiltech HS200-177-0004 specification is the particular configuration of this pressure switch. The HS200 series switches are known for their high-quality construction, which includes a robust housing, corrosion-resistant contacts, and a heavy-duty diaphragm. The -177-0004 designation refers to the specific electrical and mechanical characteristics of this switch, such as the voltage range, current capacity, and pressure settings.

The AC201-412 pressure switch with Wiltech HS200-177-0004 specification comes with a wiring harness that simplifies the installation process. The harness includes terminals that match the engine wiring, making it easy to connect the switch to the fuel system and electrical system. The switch also features a visible indicator light that shows the status of the fuel system pressure.

In summary, the Detroit Diesel AC201-412 Pressure Switch with Wiltech HS200-177-0004 specification is a high-performance and reliable component that is essential for maintaining the fuel system pressure in Detroit Diesel engines. Its robust construction, easy installation, and reliable operation make it an ideal choice for heavy-duty applications in commercial vehicles and industrial equipment.

The Detroit Diesel AC201-412 pressure switch with Wilspec HS200-177-0004 is a vital component in the fuel system of Detroit Diesel engines. This pressure switch regulates the fuel pressure and ensures the proper functioning of the engine. Here are some pros and cons of buying this pressure switch:

Pros:

1. OEM Part: This pressure switch is an original equipment manufacturer (OEM) part, which means it is designed and manufactured by Detroit Diesel, ensuring a perfect fit and optimal performance.

2. High Quality: Detroit Diesel is known for its high-quality components, and this pressure switch is no exception. It is built to last and withstand the rigors of commercial vehicle applications.

3. Enhanced Engine Performance: A faulty pressure switch can lead to poor engine performance, rough idling, or even engine damage. Replacing a worn-out pressure switch with a new one can help improve engine performance and fuel efficiency.

Cons:

1. Cost: OEM parts, especially for commercial vehicles, can be expensive. This pressure switch may cost more than aftermarket alternatives, but the peace of mind and superior quality may be worth the investment for some.

2. Availability: Depending on the supplier or distributor, this pressure switch may not be readily available, leading to potential delays in repairs or downtime for the vehicle.

3. Installation Complexity: Installing this pressure switch may require specialized knowledge and tools, which could add to the cost and complexity of the repair.

Conclusion:

The Detroit Diesel AC201-412 pressure switch with Wilspec HS200-177-0004 is a high-quality OEM part that offers superior performance and durability. However, its cost and potential installation complexity may be drawbacks for some. Ultimately, the decision to buy this pressure switch depends on the specific needs and budget of the vehicle owner or repair shop.

Recommendation:

If budget is not a concern and time is of the essence, or if the vehicle is critical to the business operations, it is recommended to purchase the Detroit Diesel OEM pressure switch for the best possible performance and peace of mind. However, if cost is a significant factor, aftermarket alternatives may be considered as a more affordable option, but the potential risks of subpar quality and fit should be carefully weighed against the savings. Ultimately, it is essential to consult with a Detroit Diesel expert or a trusted repair shop to determine the best option for the specific application.

Details:

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part #: ac201412 price

  • $24.95

specifications aiconditioni:

  • brand: Detroit Diesel
  • mpn: Ac201-412
  • type: Pressure Switch
  • country of origin: United States

offer aiconditioni:

  • started: March 13, 2026
  • quantity: 3
  • sold: 0
  • options: Ship-to-home
  • availability: In Stock

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  • type: Fixed
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  • cost: $0.00
  • class: Economy, Expedited
  • transit: 4-7 Days

general aiconditioni:

  • condition: New other see details
  • Commercial Truck Parts > Air Conditioning Heating > Other Air Conditioning Heating

seller aiconditioni:

  • # reviews: 22101
  • rating: 99.6%
  • city: Indianapolis, Indiana
type: pressure switch, country of origin: united states,
category: auto parts > commercial truck parts > air conditioning heating, sku: 9917798038722861,
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