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2004 GMC W4500 Forward

2004 GMC W4500 Forward Serpentine Belts

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Professional Series Serpentine Belt - Direct Fit, Sold individually
Part Number: AC4K378
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L GAS
Product Details
Location : Air ConditioningNotes : Fan beltWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Outside Circumference : 38.45 in.Series : Professional SeriesTop Width : 0.56 in.Effective Length : 37.89 in.Replaces OE Number : 88932529Rib Count : 4Product Fit : Direct Fit
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK060994
Guaranteed to Fit
$18.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L Fan, Alternator and Power Steering
Product Details
Warranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Outside Circumference : 99.87 in.Top Width : 0.81 in.Type : V-beltEffective Length : 99.30 in.Product Fit : Direct Fit
Professional Series Serpentine Belt - Fan belt, Direct Fit, Sold individually
Part Number: AC6K994
Guaranteed to Fit
$45.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L
Product Details
Location : Fan, Alternator and Power SteeringNotes : Fan beltWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Professional SeriesType : Fan beltReplaces OE Number : 88932802Product Fit : Direct Fit
Serpentine Belt
Part Number: GATK060994HD
Guaranteed to Fit
$26.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L
Product Details
Location : Fan, Alternator and Power Steering
Specialty Series Serpentine Belt - Direct Fit, Sold individually
Part Number: ACK060994HD
Guaranteed to Fit
$31.99
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L
Product Details
Location : Fan, Alternator and Power SteeringWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Specialty SeriesProduct Fit : Direct Fit
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK040378HD
Guaranteed to Fit
$29.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L Air Conditioning
Product Details
Warranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Outside Circumference : 38.453 in.Top Width : 0.56 in.Type : V-beltEffective Length : 37.89 in.Product Fit : Direct Fit
Serpentine Belt - V-belt, Direct Fit, Sold individually
Part Number: GATK040378
Guaranteed to Fit
$25.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L Air Conditioning
Product Details
Warranty : Lifetime Gates limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Outside Circumference : 38.453 in.Top Width : 0.56 in.Type : V-beltEffective Length : 37.89 in.Interchange Part Number : RC31620001Product Fit : Direct Fit
Specialty Series Serpentine Belt - Serpentine belt, Direct Fit, Sold individually
Part Number: ACK040378HD
Guaranteed to Fit
$32.49
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L
Product Details
Location : Air ConditioningWarranty : Lifetime AC Delco limited warrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Series : Specialty SeriesType : Serpentine beltReplaces OE Number : 19163445Product Fit : Direct Fit
Serpentine Belt - Direct Fit, Kit
Part Number: DY5040378K1
Guaranteed to Fit
$58.99
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L
Product Details
Location : Air Conditioning and TensionerNotes : -45 F Min. and 212 F Max. Opening Temperature; W Rib Profile; K-Section Cross Section; Standard Rib Depth; SAE J1459, SAE J2432 Standards; Includes (1) Automatic Belt TensionerWarranty : 1 year or 12,000-mile Dayco limited warrantyQuantity Sold : KitProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Outside Circumference : 38.46 in.Top Width : 0.54 in.Effective Length : 37.8 in.Rib Count : 4Material : EPDM, Aramid ReinforcedProduct Fit : Direct Fit
Serpentine Belt - Direct Fit, Sold individually
Part Number: 3Z94040377
Guaranteed to Fit
$20.99
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L Air Conditioning
Product Details
Warranty : 5 Year Continental Limited WarrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsTop Width : 0.55 in.Effective Length : 37.7 in.Rib Count : 4Product Fit : Direct Fit
Serpentine Belt - Direct Fit, Sold individually
Part Number: 3Z94060995
Guaranteed to Fit
$27.99
Vehicle Fitment
  • 2004 GMC W4500 Forward W4S042 8 Cyl 6.0L Alternator and Power Steering
Product Details
Warranty : 5 Year Continental Limited WarrantyQuantity Sold : Sold individuallyProp 65 Warning :

Warning SymbolWARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Promotions : European Vehicle PartsTop Width : 0.83 in.Effective Length : 99.5 in.Rib Count : 6Product Fit : Direct Fit
Page 1 of 1 | Showing 1 - 11 of 11 results

Top Rated Products

Everything is as described. Neatly packaged. Shipping was fast too.
Jay C.
VERIFIED PURCHASER
Great product, easy ordering, fast shipping. Found just what I needed without having See More
Anonymous
VERIFIED PURCHASER

Popular Products

Product Questions & Answers

Q:Is this the belt and tensioner just for the air conditioner?
Richard P.
A:BEST ANSWERHi Richard, I'm glad to assist you. No, the serpentine belt connects and drives essential accessories like the alternator, power steering pump, water pump, and A/C compressor, while the belt tensioner ensures proper belt tension. Regular inspection and maintenance of these components are vital to ensure the efficient and reliable operation of your vehicle. If your truck is covered, grab our lowest price and click the link below to buy it today. Happy shopping! https://www.carparts.com/serpentine-belt/dayco/dy5040378k1?can=cpje1043_CSQA_20240609 Show less
Jeonino E.
 
1 Question, 1 AnswerView all Q&As >

Helpful Automotive Resources

Power Steering Not Working: Why This Happens and What to Do
Power Steering Not Working: Why This Happens and What to DoSometimes the power steering works just fine but may become noisy, either because of loose or slipping belts, bad bearings, or air in the hydraulic system – this air problem can happen without warning even if  the power steering fluid isn’t low and hasn’t been drained. The noise can be