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2003 GMC W4500 Forward

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ACDelco 4K378 Serpentine Belt
for 2003 GMC W4500 Forward 6.0L V8 Gas OHV

ACDelco 4K378 Serpentine Belt - 2003 GMC W4500 Forward Image 1
ACDelco 4K378 Serpentine Belt - 2003 GMC W4500 Forward Image 2
ACDelco 4K378 Serpentine Belt - 2003 GMC W4500 Forward Image 3
ACDelco 4K378 Serpentine Belt - 2003 GMC W4500 Forward

ACDelco
Brand:ACDelco
Part Number: 4K378
UPC: 00021625245690
Weight: 0.17 lbs
Condition:New



On Sale:

$26.28

Availability:
558 in Stock
Warehouse: US-4
Quantity:

Product Information

Description:

Get the ACDelco 4K378 Serpentine Belt for your 2003 GMC W4500 Forward. Buy now and secure your purchase online!

ACDelco Gold (Professional) Standard Serpentine Belts are a high quality alternative to Original Equipment (OE) parts. Serpentine belts are multi-ribbed, and used to drive multiple devices on an engine such as the alternator, the power steering pump, and the water pump. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. ⚠ WARNING: Cancer and Reproductive Harm - https://www.P65Warnings.ca.gov

Features and Benefits:

  • Drives several engine functions
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models
  • Premium aftermarket replacement part
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional

Specifications:

Color:
Black
Effective Length:
962 mm
Measurements:
9/16 in x 38 1/2
Outside Circumference:
977 mm
Programming Required:
No
Rib Quantity:
4
Top Width:
.56 in.
Top Width:
14.0 mm
Country of Origin:
MX

ACDelco 4K378 Serpentine Belt compatibility with your 2003 GMC W4500 Forward...

Last Updated: 03/01/2024

Years Vehicle Per Vehicle Position Fit NotesFitment Notes

2007

 

2006

 

2005

 

2004

 

2003

 

2007

 

2006

 

2005

 

2004

 

2003

 
GMC W4500 Forward

6.0L V8 Gas OHV
1
 
Air Conditioning
 
Gold-Standard
Tensioner Replacement is Recommended
 

GMC W4500 Forward



6.0L V8 Gas OHV

Air Conditioning Gold-Standard
Tensioner Replacement is Recommended

1 Per Vehicle

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