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1991 GMC P3500

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ACDelco U978 Emergency Vehicle Lamp Relay
for 1991 GMC P3500

ACDelco U978 Emergency Vehicle Lamp Relay - 1991 GMC P3500 Image 1
ACDelco U978 Emergency Vehicle Lamp Relay - 1991 GMC P3500 Image 2
ACDelco U978 Emergency Vehicle Lamp Relay - 1991 GMC P3500 Image 3
ACDelco U978 Emergency Vehicle Lamp Relay - 1991 GMC P3500

ACDelco
Brand:ACDelco
Part Number: U978
UPC: 00707773134870
Weight: 0.81 lbs
Condition:New



Availability:
0 in Stock
 OUT OF STOCK

Product Information

Description:

SWITCH S (B)

ACDelco Professional Emergency Vehicle Light Relay is a high quality aftermarket replacement component for one or more of the following vehicle systems: starting and charging. This premium aftermarket motor is manufactured to meet or exceed your expectations for fit, form, and function. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Manufactured to meet expectations for fit, form, and function
  • Professional, premium aftermarket replacement
  • Provides the performance and dependability you expect from ACDelco

Specifications:

Connector Gender:
Female
Connector Quantity:
4
Cover Material:
Metal
Mounting Bracket Included:
Yes
Mounting Hardware Included:
No
Mounting Type:
Bracket
Programming Required:
No
Terminal Gender:
Male
Terminal Quantity:
4
Terminal Type:
Ring
Voltage:
12 VDC
Wire Quantity:
0
Country of Origin:
US

ACDelco U978 Emergency Vehicle Lamp Relay compatibility with your 1991 GMC P3500...

Last Updated: 03/13/2024

Years Vehicle Per Vehicle Fit NotesFitment Notes

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 

1999

 

1998

 

1997

 

1996

 

1995

 

1994

 

1993

 

1992

 

1991

 

1990

 
GMC P3500

4.3L V6 Gas OHV
1
 
Professional
200 Amp
 

GMC P3500



4.3L V6 Gas OHV Professional
200 Amp

1 Per Vehicle
GMC P3500

5.7L V8 Gas OHV,
7.4L V8 Gas OHV
1
 
Professional
200 Amp
 

GMC P3500



5.7L V8 Gas OHV,
7.4L V8 Gas OHV Professional
200 Amp

1 Per Vehicle
GMC P3500

6.2L V8 Diesel OHV
1
 
Professional
200 Amp
 

GMC P3500



6.2L V8 Diesel OHV Professional
200 Amp

1 Per Vehicle

1991

 

1990

 

1991

 

1990

 
GMC P3500

3.9L L4 Diesel OHV Turbo
1
 
Professional
200 Amp
 

GMC P3500



3.9L L4 Diesel OHV Turbo Professional
200 Amp

1 Per Vehicle

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