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  3. AC DELCO 77RKRXM55

AC DELCO 77RKRXM55 Water Supercharger Gasket Xts

fits model: Ct4, Ats, Cts. year: 2009–2013.

77rkrxm55 Ac Delco Water Supercharger Gasket For Ats Cts Xts Ct4 2009 2010 2011 2012 2013

( Brand: Ac Delco ), ( Manufacturer Part Number: 77RKRXM55 ), ( Type: Supercharger Gasket ), ( Placement On Vehicle: Water ), ( Fits 1: 2016-2019 Cadillac Ats ), ( Fits 2: 2009-2019 Cadillac Cts ), ( Fits 3: 2014-2019 Cadillac Xts ), ( Fit Note: Supercharger Gasket New ), ( Manufacturer Warranty: 12 Month Warranty ), ( Attention: Please Read All Notes To Confirm Fitment ), ( Cs-sku: 400 )

Review AC DELCO Water Supercharger Gasket For Xts fits CT4 ATS CTS 2009–2013

AC Delco 77RKRXM55 Water-to-Air Intercooler Charge Air Cooler Gasket

Description:

The AC Delco 77RKRXM55 water-to-air intercooler charge air cooler gasket is an essential component in the cooling system of various GM vehicles, including the ATS, CTS, XTS, and Ct4 models from the years 2009 to 2013. This gasket plays a crucial role in ensuring efficient cooling of the charge air and maintaining optimal engine performance.

This gasket is specifically designed for water-to-air intercooler systems, which utilize engine coolant to cool the charge air before it enters the engine. By keeping the charge air temperature in check, the engine operates more efficiently, reducing the risk of overheating and enhancing power output.

The AC Delco 77RKRXM55 gasket is made of high-quality materials that offer superior durability and resistance to engine coolant and extreme temperatures. It is engineered to provide a perfect seal between the intercooler and the engine components, preventing coolant leaks and ensuring that the cooling process functions effectively.

Installation of the AC Delco 77RKRXM55 water-to-air intercooler charge air cooler gasket is a straightforward process. It is designed to fit seamlessly into the existing cooling system, allowing for quick and easy replacement. However, we recommend following the manufacturer's instructions carefully to ensure proper installation and achieve optimal performance.

In summary, the AC Delco 77RKRXM55 water-to-air intercooler charge air cooler gasket is an essential component in the cooling system of various GM vehicles. It is designed to provide an efficient seal, prevent coolant leaks, and ensure optimal engine performance. Made of high-quality materials, this gasket offers superior durability and resistance to extreme temperatures, making it a reliable choice for those seeking top-notch cooling system performance.

AC Delco 77RKRXM55 Water Supercharger Gasket for ATS, CTS, XTS, CT4 (2009-2013): A Comprehensive Analysis

The AC Delco 77RKRXM55 Water Supercharger Gasket is a crucial component for various GM vehicles, including ATS, CTS, XTS, and CT4 models from 2009 to 2013. This analysis aims to provide an unbiased evaluation of this gasket, outlining its key features, advantages, disadvantages, and a final recommendation.

Features:

1. Designed specifically for the GM vehicles mentioned above.

2. Engineered using high-quality materials to ensure a perfect seal and optimal performance.

3. OEM (Original Equipment Manufacturer) part, ensuring compatibility and fitment.

Advantages:

1. Improved engine performance: A proper seal provided by the gasket allows the supercharger to function efficiently, delivering increased power and torque to the engine.

2. Enhanced reliability: The OEM design and high-quality materials used in the gasket construction ensure that it can withstand the rigors of daily driving and provide long-lasting performance.

3. Peace of mind: Since it is an OEM part, it comes with the same warranty coverage as if it were originally installed by the manufacturer.

Disadvantages:

1. Cost: The AC Delco 77RKRXM55 Water Supercharger Gasket may be more expensive than aftermarket alternatives. However, the increased cost is justified by the high-quality materials and OEM design.

2. Availability: Depending on the location and supplier, this gasket may not always be readily available, which could lead to a delay in repairs or replacements.

Conclusion:

The AC Delco 77RKRXM55 Water Supercharger Gasket is an essential component for maintaining the performance and reliability of GM vehicles. Its high-quality construction and OEM design ensure a perfect seal and optimal supercharger function, ultimately delivering increased power, torque, and enhanced reliability. Although it may come with a higher cost compared to aftermarket alternatives, the peace of mind that comes with using an OEM part makes it a worthwhile investment.

Recommendation:

If you own a GM vehicle from the 2009 to 2013 model range, including ATS, CTS, XTS, or CT4, and require a water supercharger gasket replacement, the AC Delco 77RKRXM55 is the recommended choice. Its OEM design, high-quality materials, and long-lasting performance make it an excellent investment for those seeking improved engine performance and reliability.

Details:

part #: 77rkrxm55 price

  • $23.14

specifications reppchargers:

  • for models: Ct4, Ats, Cts
  • for years: 2009-2013
  • brand: Ac Delco
  • mpn: 77rkrxm55
  • type: Supercharger Gasket
  • placement on vehicle: Water
  • fits 1: 2016-2019 Cadillac Ats
  • fits 2: 2009-2019 Cadillac Cts
  • fits 3: 2014-2019 Cadillac Xts
  • fit note: Supercharger Gasket New
  • manufacturer warranty: 12 Month Warranty
  • attention: Please Read All Notes To Confirm Fitment
  • cs-sku: 400

payments reppchargers:

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returns reppchargers:

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

offer reppchargers:

  • sold: 0
  • options: Ship-to-home
  • availability: In Stock
  • started: May 7, 2026
  • quantity: 1

seller reppchargers:

  • city: Fullerton, California
  • rating: 97.1%
  • # reviews: 57818

shipping reppchargers:

  • cost: $0.00
  • service: Standard
  • transit: 4-7 Days
  • type: Fixed
  • class: Standard

general reppchargers:

  • Air Fuel Delivery > Turbos, Superchargers Intercoolers > Superchargers Parts
  • condition: New
for models: ct4, ats, cts, for years: 2009-2013, type: supercharger gasket, placement on vehicle: water, fits 1: 2016-2019 cadillac ats, fits 2: 2009-2019 cadillac cts, fits 3: 2014-2019 cadillac xts, fit note: supercharger gasket new, manufacturer warranty: 12 month warranty, attention: please read all notes to confirm fitment, cs-sku: 400,
category: auto parts > air fuel delivery > turbos, superchargers intercoolers > superchargers parts, sku: 4359621575311871,

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