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ACDelco 15-74421 HVAC Control Module


Brand:	ACDelco
Part Number:	15-74421
UPC:	00808709133865
Weight:	0.35 lbs
Condition:	New

On Sale:

$92.69

Availability:

6 in Stock

Warehouse:

US-4

Quantity:

Product Information

Description:

Get the ACDelco 15-74421 HVAC Control Module for your vehicle. Buy now and secure your purchase online!

GM Genuine Parts HVAC Control Modules are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These HVAC control modules manage the temperature, air distribution, blower fan, and air conditioning functions in automatic climate control systems. In certain applications, the control module may encompass the control panel. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE). ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

Enables you to control climate control settings
GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
GM regularly updates production and service part designs to integrate new materials and technologies
Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
This part requires programming and/or special setup procedures. GM Service Information describes the procedures and special tools needed to ensure proper operation in the vehicle

Specifications:

Activation Type:

Electronic

Attachment Type:

Push In Retainer

Color:

Black

Connector Gender:

Female

Connector Quantity:

Height (in):

1.6 in

Height (mm):

40 mm

Length (in):

7 in

Length (mm):

179 mm

Materials:

Plastic,Metal

Programming Required:

Yes

Terminal Gender:

Male

Terminal Quantity:

Terminal Type:

Weight (lb):

0.35 lb

Width (in):

2.5 in

Width (mm):

64.6 mm

Country of Origin:

Select a vehicle to narrow ACDelco 15-74421 HVAC Control Module fitment info!

Last Updated: 04/06/2024

Years

Vehicle

Per Vehicle

Fit Notes

Fitment Notes

2014

Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

1 LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

1 Per Vehicle

2015

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

2015

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

2014

GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV

1 LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

1 Per Vehicle

2015

GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

2015

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

1 HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

ACDelco 15-74421 HVAC Control Module

$92.69

Product Information

Description:

Features and Benefits:

Specifications:

Select a vehicle to narrow ACDelco 15-74421 HVAC Control Module fitment info!

Chevrolet Silverado 1500 4.3L V6 Flex OHV,5.3L V8 Flex OHV,5.3L V8 Gas OHV,6.2L V8 Gas OHV

1

LABELED 13591692 HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67)

Chevrolet Silverado 1500

4.3L V6 Flex OHV,5.3L V8 Flex OHV,5.3L V8 Gas OHV,6.2L V8 Gas OHV LABELED 13591692 HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) 1 Per Vehicle

Chevrolet Silverado 2500 HD 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF) 1 Per Vehicle

Chevrolet Silverado 3500 HD 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF) 1 Per Vehicle

GMC Sierra 1500 4.3L V6 Flex OHV,5.3L V8 Flex OHV,6.2L V8 Gas OHV

1

LABELED 13591692 HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67)

GMC Sierra 1500

4.3L V6 Flex OHV,5.3L V8 Flex OHV,6.2L V8 Gas OHV LABELED 13591692 HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) 1 Per Vehicle

GMC Sierra 2500 HD 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

GMC Sierra 2500 HD

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF) 1 Per Vehicle

GMC Sierra 3500 HD 6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo

1

HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

GMC Sierra 3500 HD

6.0L V8 CNG OHV,6.0L V8 Flex OHV,6.0L V8 Gas OHV,6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/CELECTRONIC CONTROLS(C67) Except 2015 1/2 MODEL YEAR BREAK POINT(AVF) 1 Per Vehicle

Customers who bought ACDelco 15-74421 HVAC Control Module also purchased

Chevrolet Silverado 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV

LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
5.3L V8 Gas OHV,
6.2L V8 Gas OHV LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

1 Per Vehicle

Chevrolet Silverado 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

Chevrolet Silverado 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

GMC Sierra 1500

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV

LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

4.3L V6 Flex OHV,
5.3L V8 Flex OHV,
6.2L V8 Gas OHV LABELED 13591692
HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)

1 Per Vehicle

GMC Sierra 2500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle

GMC Sierra 3500 HD

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo

HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

6.0L V8 CNG OHV,
6.0L V8 Flex OHV,
6.0L V8 Gas OHV,
6.6L V8 Diesel OHV Turbo HEAVY DUTY HEATER(C42),FRONT A/C
ELECTRONIC CONTROLS(C67)
Except 2015 1/2 MODEL YEAR BREAK POINT(AVF)

1 Per Vehicle