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Dayco 15388 Accessory Drive BeltOE Quality 60-Day Returns
Part #: 15388

Dayco 15388 Accessory Drive Belt

Fan and Alternator, Fan, Alternator and Water Pump, Power Steering, Fan To Alternator, Air Pump, Alternator, and Alternator and Water Pump
169 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Buick, Cadillac, Chevrolet, Dodge, Ford, GMC, Mitsubishi, Nissan, Saab, Toyota, and Volvo, 210, 760, 780, 900, Blazer, C10, C10 Suburban, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C30, C3500, Century, Charger, Commercial Chassis, DeVille, Eldorado, F-100, F-250, F-350, Fleetwood, G10, G20, G30, Jimmy, K10, K10 Suburban, K1500, K1500 Suburban, K20, K20 Suburban, K5 Blazer, LeSabre, Mighty Max, Monaco, Pickup, Ram 50, Ramcharger, Regal, S10, S10 Blazer, S15, and Thunderbird
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Durable Accessory Drive Belt for Multiple Vehicle Makes

The Dayco 15388 accessory drive belt is engineered to provide reliable performance for a wide range of vehicles including Buick, Chevrolet, Ford, and Toyota models. Constructed from a synthetic rubber compound, this belt is designed to withstand varying operating temperatures and maintain optimal function in demanding conditions.

  • Material: Synthetic rubber compound for durability and flexibility
  • Top width: 0.44 inches for precise fitment
  • Effective length: 38.75 inches (984.25 mm) ensuring proper tension
  • Outside circumference: 39.32 inches (998.73 mm) for accurate routing
  • Belt construction: Top cog design for improved grip and reduced slippage
  • Operating temperature range: -37.2°C to 79.4°C (-35°F to 175°F) suitable for diverse climates
  • Meets SAE J636 and SAE J637 standards for quality and performance

Technical Overview of Dayco Part Number 15388

The Dayco 15388 accessory drive belt features a top cog construction that enhances flexibility and reduces heat buildup during operation. Its synthetic rubber compound material offers resistance to wear and environmental factors, making it suitable for vehicles operating under various conditions. The belt’s precise dimensions, including a top width of 0.44 inches and an effective length of 38.75 inches, ensure compatibility with specific accessory drive systems. The belt’s angle of 36 degrees contributes to its efficient power transmission and alignment within the pulley system.

Compatible Vehicles and Applications

This accessory drive belt is compatible with a broad range of vehicles, including but not limited to:

  • Buick Century, LeSabre, Regal
  • Chevrolet Blazer, C10, C1500, S10, Silverado
  • Ford F-100, F-250, F-350, Thunderbird
  • GMC C2500, C3500, Jimmy, Sierra
  • Mitsubishi Mighty Max, Ram 50
  • Nissan Pickup, Ramcharger
  • Saab 900, 9000
  • Toyota models requiring a 38.75-inch accessory drive belt
  • Volvo 760, 780, 900 series

Common Issues Addressed by Dayco 15388 Belt

  • Worn or cracked belts causing slipping or noise
  • Loss of accessory function due to belt failure
  • Improper belt tension leading to reduced engine efficiency
  • Heat-related degradation in high-temperature environments
  • Compatibility issues with original equipment belts

Installation Notes and Tips

Ensure the accessory drive belt is routed correctly according to the vehicle’s belt routing diagram. Check pulleys and tensioners for wear or damage before installation. Proper tension adjustment is critical to prevent premature wear or belt slippage. It is recommended to inspect the belt periodically for signs of cracking or fraying, especially in vehicles operating in extreme temperatures.

Quality Assurance and Standards Compliance

The Dayco 15388 accessory drive belt complies with SAE J636 and SAE J637 standards, ensuring it meets industry requirements for durability and performance. Manufactured with quality materials and tested for consistent operation, this belt supports reliable accessory drive function. While no specific warranty information is provided, Dayco products are generally recognized for meeting OEM specifications.

BrandDayco
Part Number15388
MaterialSynthetic rubber compound
Top Width.44
ColorBlack
Effective Length38.75
Effective Length984.25
Outside Circumference39.32
Outside Circumference998.73
Angle36
Banded BeltN
Belt ConstructionTop cog
Maximum Operating Temperature175
Maximum Operating Temperature79.4
Minimum Operating Temperature-35
Minimum Operating Temperature-37.2
StandardsSae j636, sae j637

This part fits 169 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1996MitsubishiMighty MaxFan and Alternator
1995MitsubishiMighty MaxFan and Alternator
1994MitsubishiMighty Max2.4LL4Fan and Alternator
1993MitsubishiMighty Max2.4LL4Fan and Alternator
1993Saab9002.1LL4Alternator and Water Pump
1993Saab9002.0LL4Alternator and Water Pump
1992DodgeRam 50Fan and Alternator
1992MitsubishiMighty Max2.4LL4Fan and Alternator
1992Saab9002.1LL4Alternator and Water Pump
1992Saab9002.0LL4Alternator and Water Pump
1991MitsubishiMighty Max2.4LL4Fan and Alternator
1991Saab9002.1LL4Alternator and Water Pump
1991Saab9002.0LL4Alternator and Water Pump
1990MitsubishiMighty Max2.4LL4Fan and Alternator
1990Saab900Alternator and Water Pump
1990Volvo7602.8LV6Power Steering
1990Volvo7802.8LV6Power Steering
1989Saab900Alternator and Water Pump
1989Volvo7602.8LV6Power Steering
1989Volvo7802.8LV6Power Steering
1988Saab900Alternator and Water Pump
1988Volvo7602.8LV6Power Steering
1988Volvo780Power Steering
1987Saab900Alternator and Water Pump
1987ToyotaPickup2.4LL4Fan and Alternator
1987Volvo7602.8LV6Power Steering
1987Volvo780Power Steering
1986Saab900Alternator and Water Pump
1986ToyotaPickup2.4LL4Fan and Alternator
1986Volvo7602.8LV6Power Steering
1985ChevroletS102.2LL4Fan and Alternator
1985GMCS152.2LL4Fan and Alternator
1985Saab900Alternator and Water Pump
1985ToyotaPickup2.4LL4Fan and Alternator
1985Volvo7602.8LV6Power Steering
1984ChevroletS102.2LL4Fan and Alternator
1984ChevroletS10 Blazer2.2LL4Fan and Alternator
1984GMCS152.2LL4Fan and Alternator
1984Saab900Alternator and Water Pump
1984ToyotaPickup2.4LL4Fan and Alternator
1984Volvo7602.8LV6Power Steering
1983Saab900Alternator and Water Pump
1983Volvo7602.8LV6Power Steering
1982Nissan2101.4LL4Fan and AlternatorFits vehicles without air conditioning.
1982Nissan2101.5LL4Fan and AlternatorFits vehicles without air conditioning.
1982Saab900Alternator and Water Pump
1981Nissan2101.4LL4Alternator and Water PumpFits vehicles without air conditioning.
1981Nissan2101.5LL4Fan and AlternatorFits vehicles without air conditioning.
1981Saab900Alternator and Water Pump
1980Nissan2101.4LL4Fan and AlternatorFits vehicles without air conditioning.
1980Nissan2101.5LL4Fan and AlternatorFits vehicles without air conditioning.
1980Nissan2101.2LL4Fan and Alternatorw/o A.C., Exc. Calif.
1980Saab900Alternator
1979ChevroletC104.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletC10 Suburban4.1LL6Fan and Alternatorwithout A/C or Heavy Duty Cooling
1979ChevroletC204.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletG104.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletG204.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletG304.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletK104.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletK10 Suburban4.1LL6Fan and Alternatorwithout A/C or Heavy Duty Cooling
1979ChevroletK204.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979ChevroletK5 Blazer4.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCC15004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCC1500 Suburban4.1LL6Fan and Alternatorwithout A/C or Heavy Duty Cooling
1979GMCC25004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCC35004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCG15004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCG25004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCG35004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCJimmy4.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCK15004.1LL6Fan and Alternatorw/o A.C., Std. Cool
1979GMCK1500 Suburban4.1LL6Fan and Alternatorwithout A/C or Heavy Duty Cooling
1979Nissan2101.4LL4Fan and AlternatorFits vehicles without air conditioning.
1979Nissan2101.5LL4Fan and AlternatorFits vehicles without air conditioning.
1979Saab900Alternator
1978ChevroletC104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletC10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletC204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletC304.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletG104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletG304.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletK104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletK10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletK204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978ChevroletK5 Blazer4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978GMCG154.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978GMCG354.1LL6Fan and AlternatorFits vehicles without air conditioning.
1978GMCJimmy4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletC104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletC10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletC204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletG104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletK104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletK10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977ChevroletK5 Blazer4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977GMCG154.1LL6Fan and AlternatorFits vehicles without air conditioning.
1977GMCJimmy4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletC104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletC10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletC204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletG104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletG204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletG304.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletK104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletK10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletK204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976ChevroletK5 Blazer4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976GMCG154.1LL6Fan and AlternatorFits vehicles without air conditioning.
1976GMCJimmy4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletC104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletC10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletC204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletC304.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletG104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletG204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletK104.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletK10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletK204.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975ChevroletK5 Blazer4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975GMCG154.1LL6Fan and AlternatorFits vehicles without air conditioning.
1975GMCJimmy4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974CadillacCommercial Chassis7.7LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1974CadillacDeVille7.7LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1974CadillacEldorado8.2LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1974CadillacFleetwood7.7LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1974ChevroletBlazer4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletC10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletC20 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletK10 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletK20 Suburban4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974DodgeCharger3.7LL6Power SteeringFits vehicles without air conditioning.
1974DodgeRamcharger3.7LL6Power Steering
1974GMCG15/G1500 Van4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974GMCG25/G2500 Van4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974GMCG35/G3500 Van4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1974GMCJimmy4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1973BuickCentury5.7LV8Power Steering
1973BuickLeSabre5.7LV8Power Steering
1973BuickRegal5.7LV8Power Steering
1973CadillacCommercial Chassis7.7LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1973CadillacDeVille7.7LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1973CadillacEldorado8.2LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1973CadillacFleetwood7.7LV8Fan To Alternatorw/80 Amp Alt., w/A.C.
1973ChevroletBlazer4.1LL6Fan and Alternator
1973ChevroletC10 Suburban4.1LL6Fan and Alternator
1973ChevroletC20 Suburban4.1LL6Fan and Alternator
1973ChevroletK10 Suburban4.1LL6Fan and Alternator
1973ChevroletK20 Suburban4.1LL6Fan and Alternator
1973DodgeMonaco5.9LV8Air PumpFits vehicles without air conditioning.
1973GMCG15/G1500 Van4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1973GMCG25/G2500 Van4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1973GMCG35/G3500 Van4.1LL6Fan and AlternatorFits vehicles without air conditioning.
1973GMCJimmy4.1LL6Fan and Alternator
1970BuickLeSabre5.7LV8Power Steering
1969BuickLeSabre5.7LV8Power Steering
1963FordF-1003.6LL6Fan and Alternatorw/60 Amp L-N Alt.
1963FordF-2503.6LL6Fan and Alternatorw/60 Amp L-N Alt.
1963FordF-3503.6LL6Fan and Alternatorw/60 Amp L-N Alt.
1962FordF-1003.6LL6Fan and Alternatorw/50 Amp Alt.
1962FordF-2503.6LL6Fan and Alternatorw/50 Amp Alt.
1962FordF-3503.6LL6Fan and Alternatorw/50 Amp Alt.
1961FordF-1003.6LL6Fan and Alternatorw/50 Amp Alt.
1961FordF-2503.6LL6Fan and Alternatorw/50 Amp Alt.
1961FordF-3503.6LL6Fan and Alternatorw/50 Amp Alt.
1960FordF-1003.6LL6Fan and Alternatorw/50 Amp Alt.
1960FordF-2503.6LL6Fan and Alternatorw/50 Amp Alt.
1960FordF-3503.6LL6Fan and Alternatorw/50 Amp Alt.
1960FordThunderbird5.8LV8Power SteeringFits vehicles without air conditioning.

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

FB15388

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.

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