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ACDelco 4K388 | Serpentine Belt

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$20.99
Part Number
ACD4K388
UPC:
21625245720
Condition:
New
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ACDelco Professional, premium aftermarket V-Ribbed Advanced Technology Belts serve as replacement belts for accessory belt drive systems (ABDS) and other serpentine belt applications. They are designed using advanced manufacturing technology and premium EPDM rubber construction to provide customers with superior accessory belt drive systems (ABDS) and new-vehicle-type performance. These premium aftermarket replacement v-ribbed advanced technology belts are manufactured to meet your expectations for fit, form, and function.

BRAND: ACDelco

FEATURES:

  • Able to operate and accept misalignment in the accessory belt drive systems (ABDS) far greater than other serpentine belts
  • Is the belt of choice by professional technicians, lasting 50% to 60% longer than retail belts (low priced belts sold at car part stores)
  • Its flexible construction allows the belt to withstand billions of topside and backside bends resulting in a long belt life
  • Its precision dimension control of rib profile transmits load efficiently throughout the accessory belt drive systems (ABDS) allowing components to operate at optimum levels
  • Made with temperature and crack resistant EPDM rubber for a long life and quiet, dependable performance
  • Manufactured using quality materials to help provide long life, minimize noise, reduce loss of tension, and solve problem applications

SPECIFICS:

ACD_RemanDesNo
AltPA_1040_mm14.0
AltPA_2002_mm985
AltPA_2005_mm999
FAQ - A1Yes, this may be indicative of an alignment issue or a failed tensioner.
FAQ - A2Yes, you may lose your power steering or stall out. Your car is not drivable when your drive belt fails.
FAQ - A3Yes, the leading causes of belt failure are improper tension and misaligned pulleys. Both these conditions cause excessive heat which leads to belt failure. Have your belts checked every 3,000 miles for belt wear, proper tension, and pulley alignment.
FAQ - A4No, when the belt backing has been torn or cracked, the belt should be replaced.
FAQ - A5No, use the belt in the way it's listed in the ACDelco belts and hoses catalog.
FAQ - A6No, remember the leading cause of belt failure is improper tension and misaligned pulleys. Improper tension will cause the belt to slip and you may notice a loss of performance from the air conditioning system as well as increased heat under the hood. High heat can lead to premature accessory failure.
FAQ - Q1Could an automotive belt tear during use?
FAQ - Q2Will I know immediately if an automotive belt tears?
FAQ - Q3Are there steps I can take to ensure a longer automotive belt life?
FAQ - Q4Is there a way to repair a torn automotive belt?
FAQ - Q5Can I use the same automotive belt for multiple uses?
FAQ - Q6Will a worn automotive belt affect gas mileage?
Good Maintenance Practices - S1 B1Do not use belt dressings to stop belt slippage or noise. These are oil based and may cause belt deterioration.
Good Maintenance Practices - S1 B2Never twist a belt more than 90 degrees during inspection. This may damage the tensile cords and cause premature failure.
Good Maintenance Practices - S1 B3Replace serpentine belts every 60,000 - 100,000 miles. Check vehicle's owner's manual.
Good Maintenance Practices - S1 B4Replace V-belts after 3 to 4 years, or every 36,000 to 48,000 miles.
Good Maintenance Practices - S1 B5Use an approved tension gauge to check belt tension.
Good Maintenance Practices - S1 B6Check for proper belt tension after 500 to 1,000 miles following belt installation. Recheck often, at least twice a year or every 6,000 miles.
Marketing Statement - Product LineBuilt to meet the latest demands, ACDelco's Belts and Hoses line includes automotive belts and hoses, tensioners, pulleys, and kits. ACDelco offers a wide variety of Professional premium, aftermarket parts, and a select offering of GM Original Equipment Belts that fit a variety of vehicles on the road today.
Marketing Statement - Sub BrandWhen it comes to replacing your Belts, ACDelco offers a full line of Professional, premium aftermarket Belt products. To help make part replacement simple and precise, ACDelco also offers pulleys, tensioners, and kits. ACDelco Professional, premium aftermarket belts fit both GM and Non GM vehicles.
Measurements9/16 in x 39 3/8 in
Mkt_BrandQual_NameStandard
Mkt_State_Warranty_CALimited Lifetime Warranty as long as original purchaser still owns vehicle (Parts Only).
Mkt_State_Warranty_USLimited Lifetime as long as original purchaser owns vehicle. (Parts Only)
Signs of Wear & Troubleshooting - S1 B1Rubber Loss: (most common belt wear) a belt wear gauge measures rubber loss, which can result in reduced power transfer from the crank to the accessories.
Signs of Wear & Troubleshooting - S1 B2Glazing: shiny spots can indicate a slipping belt that isn't properly transferring power to accessories.
Signs of Wear & Troubleshooting - S1 B3Pilling: worn rubber can fill in grooves and cause noise, heat, vibration, and excessive wear.
Signs of Wear & Troubleshooting - S1 B4Abrasion: wear along the side could indicate misalignment due to a failed tensioner.
Signs of Wear & Troubleshooting - S1 B5Cracking: older neoprene belts crack as they near the end of their life cycle and often need to be replaced.
Signs of Wear & Troubleshooting - S1 B6Engine stops or backfires.
Signs of Wear & Troubleshooting - S1 B7The belt is producing a squealing noise.
Signs of Wear & Troubleshooting - S1 B8Headlights dim while driving.
Signs of Wear & Troubleshooting - S1 B9Loss of battery charge.
Vintage_Part_IndicatorN

DOWNLOADS:

APPLICATIONS:

  • 2001-2004 UD 1800 - Position: Fan and Air Conditioning
  • 2001-2004 UD 1800CS - Position: Fan and Air Conditioning
  • 1997-1999 Mitsubishi Montero Sport - Position: Fan and Alternator
  • 2000-2000 UD 3000 - Position: Fan and Air Conditioning
  • 2000-2004 UD 2000 - Position: Fan and Air Conditioning
  • 2004-2007 Cadillac CTS - Position: Air Conditioning
  • 2000-2004 UD 3300 - Position: Fan and Air Conditioning
  • 2001-2006 Dodge Stratus - Position: Power Steering
  • 1992-1994 Nissan Maxima - Position: Power Steering and Water Pump
  • 1998-2004 UD 2600 - Position: Fan and Air Conditioning
  • 2001-2006 Chrysler Sebring - Position: Power Steering
  • 1998-1998 UD 3000 - Position: Fan and Air Conditioning
  • 2007-2008 Mitsubishi Outlander - Position: Power Steering
  • 2001-2004 UD 1400 - Position: Fan and Air Conditioning
  • 1998-2004 UD 2300 - Position: Fan and Air Conditioning
  • 1998-1998 UD 2000 - Position: Fan and Air Conditioning
  • 2001-2004 UD 1200 - Position: Fan and Air Conditioning

Product type:
Aftermarket
Product Description:
Standard V-Ribbed Serpentine Belt
Programming Required:
No
Color:
Black
Rib Quantity:
4
Top Width (Inch):
.56
Measurements:
9/16 in x 39 3/8
Hazardous Material:
No
Minimum Order Quantity:
1
Features & Benefits - Bullet 2:
Is the belt of choice by professional technicians, lasting 50% to 60% longer than retail belts (low priced belts sold at car part stores)
Features & Benefits - Bullet 4:
Able to operate and accept misalignment in the accessory belt drive systems (ABDS) far greater than other serpentine belts
Features & Benefits - Bullet 3:
Its precision dimension control of rib profile transmits load efficiently throughout the accessory belt drive systems (ABDS) allowing components to operate at optimum levels
Features & Benefits - Bullet 1:
Made with temperature and crack resistant EPDM rubber for a long life and quiet, dependable performance
Signs of Wear & Troubleshooting - Section 1 - Bull:
The belt is producing a squealing noise.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Rubber Loss: (most common belt wear) a belt wear gauge measures rubber loss, which can result in reduced power transfer from the crank to the accessories.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Pilling: worn rubber can fill in grooves and cause noise, heat, vibration, and excessive wear.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Loss of battery charge.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Headlights dim while driving.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Glazing: shiny spots can indicate a slipping belt that isn't properly transferring power to accessories.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Engine stops or backfires.
Signs of Wear & Troubleshooting - Section 1 - Bull:
Cracking: older neoprene belts crack as they near the end of their life cycle and often need to be replaced.
Life Cycle Status:
Announced
Signs of Wear & Troubleshooting - Section 1 - Bull:
Abrasion: wear along the side could indicate misalignment due to a failed tensioner.
Life Cycle Status Description:
Announced - Part has been announced to customers on a paper “New Number Announcement”. Part is active.
FAQ - Question 4:
Is there a way to repair a torn automotive belt?
Item Level GTIN:
00021625245720
FAQ - Answer 2:
Yes, you may lose your power steering or stall out. Your car is not drivable when your drive belt fails.
FAQ - Question 3:
Are there steps I can take to ensure a longer automotive belt life?
FAQ - Question 1:
Could an automotive belt tear during use?
FAQ - Answer 5:
No, use the belt in the way it's listed in the ACDelco belts and hoses catalog.
Features & Benefits - Bullet 6:
Manufactured using quality materials to help provide long life, minimize noise, reduce loss of tension, and solve problem applications
FAQ - Question 2:
Will I know immediately if an automotive belt tears?
Features & Benefits - Bullet 5:
Its flexible construction allows the belt to withstand billions of topside and backside bends resulting in a long belt life
FAQ - Question 6:
Will a worn automotive belt affect gas mileage?
FAQ - Question 5:
Can I use the same automotive belt for multiple uses?
FAQ - Answer 1:
Yes, this may be indicative of an alignment issue or a failed tensioner.
FAQ - Answer 4:
No, when the belt backing has been torn or cracked, the belt should be replaced.
Good Maintenance Practices - Section 1 - Bullet 1:
Do not use belt dressings to stop belt slippage or noise. These are oil based and may cause belt deterioration.
Good Maintenance Practices - Section 1 - Bullet 2:
Never twist a belt more than 90 degrees during inspection. This may damage the tensile cords and cause premature failure.
Good Maintenance Practices - Section 1 - Bullet 3:
Replace serpentine belts every 60,000 - 100,000 miles. Check vehicle's owner's manual.
Good Maintenance Practices - Section 1 - Bullet 4:
Replace V-belts after 3 to 4 years, or every 36,000 to 48,000 miles.
Good Maintenance Practices - Section 1 - Bullet 5:
Use an approved tension gauge to check belt tension.
Top Width (Millimeter):
14.0
Effective Length (Millimeter):
985
Outside Circumference (Millimeter):
999
Good Maintenance Practices - Section 1 - Bullet 6:
Check for proper belt tension after 500 to 1,000 miles following belt installation. Recheck often, at least twice a year or every 6,000 miles.
Country of Origin:
Mexico
Weight - Each (Gross Pounds):
00.17
Height - Each (Inch):
00.50
Length - Each (Inch):
19.50
Width - Each (Inch):
00.60



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