1. Car & Truck Ignition Systems Components Products
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  3. MOTORCRAFT DY-1128

DY-1128 MOTORCRAFT Diesel Glow Plug Switch

DY-1128 MOTORCRAFT Diesel Glow Plug Switch
Value List
BrandMOTORCRAFT
Manufacturer Part NumberDY-1128
Part TypeSWITCH PLUG
MakeFORD
Year1989 1990 1991 1992 1993 1994
Parts IncludedONLY PART REFERENCE 0 ON THE DIAGRAM IS INCLUDED

Review MOTORCRAFT Genuine Diesel Glow Plug Switch

The Motorcraft Dy-1128 Diesel Glow Plug Switch is a crucial component in the starting system of diesel engines. Designed and manufactured by Ford Motor Company, this switch ensures efficient and effective engine starting in cold weather conditions.

The Dy-1128 switch is a solid-state, thermally actuated device that utilizes temperature-sensitive semiconductors. When the engine coolant temperature drops below a certain threshold, the switch allows a high current to flow through the glow plugs, heating them up. Once the engine temperature reaches a sufficient level, the switch automatically turns off the glow plugs to conserve energy.

This Motorcraft part features a robust design with a durable, die-cast aluminum housing. The switch also includes a built-in diagnostic function that provides valuable information to technicians, such as glow plug status and fault codes, allowing for quick and accurate troubleshooting. The Dy-1128 switch comes with a wiring harness and mounting hardware for easy installation.

In summary, the Motorcraft Dy-1128 Diesel Glow Plug Switch is a vital accessory for diesel engine owners, providing reliable and efficient cold-weather starting capabilities. Its robust construction, advanced diagnostic functions, and easy installation make it a top choice for those seeking a high-quality and reliable solution for their diesel engine starting needs.

Buying a Motorcraft Dy-1128 diesel glow plug switch can be a good investment for vehicle owners who drive diesel engines in cold climates. Here are some pros and cons to consider before making a purchase.

Pros:

1. Improved cold starting: The glow plugs help to warm up the engine before starting, making it easier to crank and reducing the likelihood of engine damage from cold starts.

2. Increased fuel efficiency: A warmer engine operates more efficiently than a cold one, so using glow plugs can help improve fuel economy.

3. Enhanced driver comfort: A quick and easy cold start can make for a more pleasant driving experience, especially in very cold weather.

4. OEM quality: The Motorcraft Dy-1128 is a factory original equipment (OEM) part, meaning it is designed to fit and function perfectly with Ford and Lincoln diesel engines.

Cons:

1. Cost: Replacement glow plug switches can be more expensive than some aftermarket alternatives.

2. Complexity: Glow plug systems can be more complex than conventional ignition systems, requiring specific wiring and connections.

3. Limited lifespan: The glow plugs and switch may need to be replaced more frequently than other parts due to the high temperatures and wear they experience.

In conclusion, the Motorcraft Dy-1128 diesel glow plug switch offers significant benefits for those who drive diesel engines in cold climates. Its OEM quality ensures a perfect fit and function, and the improved cold starting and fuel efficiency can make for a more enjoyable driving experience. However, the higher cost and potential for frequent replacement may be drawbacks for some. Ultimately, the decision to purchase a Motorcraft Dy-1128 glow plug switch depends on the individual's driving habits, climate, and budget. If the benefits outweigh the costs, then it may be a worthwhile investment.

Recommendation:

For those who frequently drive diesel engines in cold climates, the Motorcraft Dy-1128 diesel glow plug switch is a recommended option due to its OEM quality, improved cold starting, and enhanced fuel efficiency. However, for those who rarely experience cold weather or have a limited budget, an aftermarket alternative may be a more cost-effective choice. It's important to consider the specific needs and driving conditions before making a purchase.

Details:

Parts must be resalable and in the original packaging. Available for a wide range of automotive, marine, industrial and farm applications. Electrical parts are not returnable. Shipping carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer.

No cutting or splicing needed - plug and play solutions, comply with all applicable federal motor vehicle safety standards FMs. Application-specific solutions and use of OE connectors ensure proper fit. The only parts recommended by ford motor company for ford, Lincoln and mercury vehicles. Parts mart, 6400 n 51st ave, Glendale, AZ 85301, call 623 842 8666, visit outsmarts.

specifications ignitioncomp:

  • brand: Motorcraft
  • mpn: Dy-1128
  • part type: Switch Plug
  • make: Ford
  • year: 1989 1990 1991 1992 1993 1994
  • parts included: Only Part Reference 0 On The Diagram Is Included

general ignitioncomp:

  • category: Auto Parts > Car Truck Accessories > Ignition Systems Components

returns ignitioncomp:

  • time: 30 days
  • paid by: seller
  • policy: returns accepted

offer ignitioncomp:

  • started: march 31, 2026
  • sold #: 8
  • prices: $191.95–$201.87
  • item condition: New
  • options: ship-to-home
  • availability: in stock
  • in stock #: 5

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seller ignitioncomp:

  • city: glendale, arizona
  • # reviews: 2575
  • rating: 99.6%

shipping ignitioncomp:

  • transit: 3-9 days
  • type: fixed
  • class: standard
  • service: standard
rating: 99.6% out of 100 based on 575 user ratings.
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