1. Cadillac AC & Heater Controls For Sale
  2. sku: 3328174225132673
  3. AC DELCO 78TT28W

AC DELCO 78TT28W Control Relay Esv A/c

fits model: Escalade. make: Cadillac. year: 2010–2014.

78tt28w Ac Delco A/c Control Relay Fits 2010-2014 Cadillac Escalade Esv

( Brand: Ac Delco ), ( Manufacturer Part Number: 78TT28W ), ( Part Type: Control ), ( Part Details: A/c Compressor Control Relay New; Spst 280 Mini; Gray; 4-wa. ), ( Fit Model: Escalade Esv ), ( Fit Years: 2014 2004 2010 2011 2012 2013 ), ( Cs-sku: 400 )

Review AC DELCO A/c Control Relay Cadillac Esv fits ESCALADE 2010–2014

The AC Delco 78TT28W A/C Control Relay is a vital component in the climate control system of certain Cadillac Escalade ESV models from 2010 to 2014. This relay is responsible for controlling various electrical functions within the air conditioning system, ensuring efficient and effective climate control in your vehicle.

The 78TT28W is a compact, yet robust, relay designed to handle the demanding electrical requirements of modern automotive systems. It is engineered to deliver reliable performance under a wide range of operating temperatures and conditions. The relay's housing is made from a high-quality material that resists corrosion and wear, contributing to its long service life.

This AC Delco A/C Control Relay features three separate circuits, each with its own set of contacts. These circuits control various functions within the air conditioning system, such as the compressor clutch, evaporator fan, and blower motor. The relay's contacts are designed to provide a clean and consistent electrical connection, minimizing voltage drops and ensuring optimal system performance.

The 78TT28W is a direct replacement for the original equipment relay, making installation straightforward and hassle-free. It is engineered to fit perfectly in the existing relay location within the vehicle's electrical system. The relay is also OEM-tested to ensure it meets or exceeds the original equipment specifications for fit, function, and durability.

In the event of a failure of the original A/C Control Relay, replacing it with a new AC Delco 78TT28W can help restore climate control functionality to your Cadillac Escalade ESV. This reliable and efficient solution is backed by AC Delco's commitment to delivering high-quality automotive parts. By choosing this replacement relay, you can enjoy the peace of mind that comes with knowing your vehicle's climate control system is in good working order.

The AC Delco 78TT28W A/C control relay is a crucial component in the air conditioning system of certain Cadillac Escalade ESV models from 2010 to 2014. Here are some potential pros and cons of buying this part:

Pros:

1. OEM Quality: This AC Delco relay is an original equipment manufacturer (OEM) part, which means it is manufactured to meet the same specifications as the original part that came with your vehicle.

2. Reliability: As an OEM part, it is designed to provide long-lasting performance and reliability.

3. Warranty: AC Delco offers a 12-month limited warranty against defects in materials and workmanship.

Cons:

1. Price: The AC Delco 78TT28W A/C control relay can be more expensive than aftermarket alternatives.

2. Availability: It may not be readily available at local auto parts stores, and you may need to order it online or through a dealership.

3. Installation: Installing the relay yourself can be a complex process, and it may be best to have it installed by a professional mechanic.

Ending Conclusion:

The AC Delco 78TT28W A/C control relay is a high-quality OEM part that offers reliable performance and a warranty against defects. However, it can be more expensive than aftermarket alternatives and may not be readily available at local auto parts stores. If you value the peace of mind that comes with using an OEM part and have the budget for it, then this relay is a good choice. Otherwise, you may want to consider aftermarket alternatives or have a professional mechanic help you determine if the relay is the actual cause of your air conditioning issues.

Recommendation:

If you are experiencing air conditioning issues with your Cadillac Escalade ESV from 2010 to 2014 and believe the issue may be with the A/C control relay, it is recommended that you consult with a professional mechanic to diagnose the problem and determine if the AC Delco 78TT28W A/C control relay is the correct replacement part. If the mechanic confirms that this is the part you need, then it may be worth the investment for the peace of mind that comes with using an OEM part. However, if you are on a budget, aftermarket alternatives may be worth considering as well.

Details:

2010 - 2014 CadillAc Escalade ESV.

part #: 78tt28w price

  • $14.15

specifications cahecon:

  • for models: Escalade
  • for makes: Cadillac
  • for years: 2010-2014
  • brand: Ac Delco
  • mpn: 78tt28w
  • part type: Control
  • part details: A/c Compressor Control Relay New; Spst 280 Mini; Gray; 4-wa.
  • fit model: Escalade Esv
  • fit years: 2014 2004 2010 2011 2012 2013
  • cs-sku: 400

returns cahecon:

  • paid by: Buyer
  • policy: Returns Accepted
  • time: 30 Days

shipping cahecon:

  • carrier: FedEx
  • cost: $0.00
  • class: Standard
  • type: Fixed
  • transit: 4-7 Days
  • service: FedEx Ground or FedEx Home Delivery

offer cahecon:

  • started: May 10, 2025
  • sold: 0
  • options: Ship-to-home
  • quantity: 5
  • availability: In Stock

seller cahecon:

  • rating: 95.9%
  • city: Greenbush, MassAchusetts
  • # reviews: 59685

payments cahecon:

  • wallet: Apple-pay
  • other
  • credit card: Mastercard

general cahecon:

  • Car Truck Parts Accessories > Air Conditioning Heating > HVAC Controls Control Units
  • condition: New
for models: escalade, for makes: cadillac, for years: 2010-2014, part type: control, part details: a/c compressor control relay new; spst 280 mini; gray; 4-wa., fit model: escalade esv, fit years: 2014 2004 2010 2011 2012 2013, cs-sku: 400,
category: auto parts > car truck parts accessories > air conditioning heating > hvac controls control units, sku: 3328174225132673,
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1 offer $14.15 USD
  • New. Offer #1 priced at $14.15 + $0.00 shipping estimate = $14.15* total. Product Information. 2010-2014 Cadillac Escalade ESV.FREE SHIPPING

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