Contact Us Live Chat or 1-888-220-8330
Search Bar
Search by Part Number or Keywords
  • My Garage
  • My Account
  • Cart
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Help Center
< Back ×
  • Body & Mirrors
  • Chassis & Brakes
  • Engine & Drivetrain
  • Electrical & Lighting
Login/Register My Account Track Order Help Center Contact Us

Genuine GM 84104358
AC & Heater Case

Customer Questions & Answers (2)
2018 GMC Sierra 2500 HD A/C & Heater Control Units AC & Heater Case Diagram for 84104358
GM 84104358 AC & Heater Case
GM 84104358 AC & Heater Case
  • Part Description Case Assembly-Heater & A/C Evaporator
  • Replaced By 84340794
  • Brand GM
$224.03
MSRP: $405.50
You Save: $181.47 (45%)
In Stock. Ships in 1-3 Business Days

Vehicle Specific

Check if it fits by entering your vehicle info
Select Your Vehicle

Why Choose AutoPartsPrime

  • Dedicated Service

    We have experienced professionals here to help you via phone, live chat or email.

  • Unbeatable Prices

    We offer genuine OEM parts at the best possible discounted prices online.

  • Fast Delivery

    Your orders are processed efficiently and delivered as promptly as possible.

Shipping & Return
Shipping Policy Return Policy

  • Product Specifications

    BrandGenuine General Motors
    Manufacturer Part Number84104358
    Part DescriptionCase Assembly-Heater & A/C Evaporator
    Other DescriptionAC & Heater Case
    Other NamesAC & Heater Case, Case Assembly
    Item Dimensions44.4 x 19.4 x 19.4 inches
    Item Weight8.30 Pounds
    ConditionNew
    ManufacturerGenuine General Motors
    SKU84104358
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty. For more information, please see our Warranty Page.
    Warning: California’s Proposition 65

  • Vehicle Fitment

    Year Make Model Trim Engine
    2017-2018 Chevrolet Silverado 2500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2017-2018 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2017-2018 GMC Sierra 2500 HDBase, Denali, SLE, SLT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2017-2018 GMC Sierra 3500 HDBase, Denali, SLE, SLT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS

Customer Questions & Answers

Q:
Will this part works well in my car?
By Customer
A:
Please Select Your Car first if you want to see if 84104358 is correct.
By Bob
GM Specialist
Q:
I wonder if this part works for my car with the 6.0 Liter.
By Customer
A:
This part works well with your car and your 6.0 Liter.
By Bob
GM Specialist
If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 84104358 at AutoPartsPrime, Your Right Choice

  • The part number 84104358, AC & Heater Case, is designed to fit specific GM vehicles. Here, we provide you with parts specifications and vehicle fitment information for your convenience. This part fits specific Chevrolet Silverado 2500 HD, Silverado 3500 HD. It fits GMC Sierra 2500 HD, Sierra 3500 HD. All OEM GM parts are manufactured by GM and guaranteed by GM's factory warranty. You can find diagrams here for your parts lookup.
  • AutoPartsPrime is a fast-growing online store, and the online catalog we carry covers all your genuine automotive needs. From engine parts to body parts, we have a huge selection of GM parts. If you have friends who also own GM vehicles, don't forget to refer them to AutoPartsPrime. Also, if you have any questions or hesitation, let us help you.