HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 17385 Accessory Drive Belt
Part #: 17385

Dayco 17385 Accessory Drive Belt

Alternator, Water Pump and Power Steering
121 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Subaru, BMW, Volvo, Dodge, Eagle, Hyundai, Mazda, Plymouth, Mitsubishi, GMC, Nissan, Porsche, Toyota, Ford, American Motors, Renault, Chevrolet, Mercedes-Benz, Checker, Mercury, Jaguar, and Hudson, Loyale, M5, 240, 740, 940, Colt, Vista, Sonata, 929, RX-7, 780, MPV, Sigma, 760, DL, GL, 244, 245, Galant, GL-10, P3500, 720, 745, 928, Brat, 911, Corolla, Celica, Courier, Concord, Spirit, R17, Gremlin, 808, Blazer, C10 Pickup, C20 Pickup, C30 Pickup, K10 Pickup, K20 Pickup, K30 Pickup, P20 Van, P30 Van, C15/C1500 Pickup, C25/C2500 Pickup, C35/C3500 Pickup, K15/K1500 Pickup, K25/K2500 Pickup, K35/K3500 Pickup, P25/P2500 Van, P35/P3500 Van, C10 Suburban, C20 Suburban, K10 Suburban, K20 Suburban, C15/C1500 Suburban, C25/C2500 Suburban, K25/K2500 Suburban, 250, Charger, Coronet, Polara, K15/K1500 Suburban, 230, 230S, 250S, 250SE, 250SEC, 250SL, 280S, 280SE, 280SEL, 280SL, Barracuda, Valiant, P10 Series, P20 Series, P30 Series, Dart, Fury, Fury II, Fury III, Satellite, Suburban, 3000, 3500, 230SL, Belvedere, Belvedere II, Aerobus, 330, 440, Country Squire, Custom, Custom 500, Galaxie, Galaxie 500, Montclair, Monterey, Savoy, 300, Thunderbird, Country Sedan, F-100, F-250, F-350, P-100, P-350, Ranch Wagon, XKE, Fleet Special, Seneca, Meteor, Matador, Royal, Sierra, Ranchero, Plaza, Customline, Fairlane, Mainline, Skyliner, Sunliner, Victoria, Wasp, and Medalist
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Overview of Dayco Accessory Drive Belt 17385

The Dayco 17385 accessory drive belt is engineered from a durable synthetic rubber compound designed to withstand a wide range of operating temperatures. This belt is compatible with various vehicle makes including BMW, Chevrolet, Dodge, Ford, GMC, Hyundai, Mazda, Mitsubishi, Nissan, Porsche, Toyota, and Volvo, making it a versatile choice for models such as the BMW 740, Chevrolet Blazer, Ford F-250, Mazda RX-7, and Toyota Corolla.

  • Constructed from synthetic rubber compound for durability
  • Top cog belt construction for efficient power transmission
  • Top width of 0.53 inches ensuring proper fit and tension
  • Effective length approximately 38.5 inches (977.9 mm)
  • Designed to operate between -37.2°C and 79.4°C (minimum and maximum operating temperatures)
  • Complies with SAE J636 and SAE J637 standards
  • Black color for standard OEM appearance

Technical Specifications and Features

The Dayco 17385 accessory drive belt features a top cog construction that enhances flexibility and reduces heat buildup during operation. With an outside circumference close to 38.77 inches (984.76 mm), this belt maintains consistent tension and alignment in the accessory drive system. Its synthetic rubber compound material is engineered to resist wear and degradation under temperatures ranging from -37.2°C to 79.4°C, supporting reliable performance in diverse climates and driving conditions. The belt’s 0.53-inch top width ensures compatibility with pulley systems found in vehicles like the Dodge Charger, Ford F-100, and Nissan Sigma.

Compatible Vehicles and Applications

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

  • BMW models 240, 720, 740, 745, 760, 780, 911, 928, 929, 940, and M5
  • Chevrolet Blazer, C10 Suburban, C20 Suburban
  • Dodge Charger, Dart
  • Ford F-100, F-250, F-350, Thunderbird
  • Hyundai Sonata
  • Mazda RX-7, MPV
  • Mitsubishi Colt, Galant
  • Nissan Courier, Sigma
  • Porsche 911
  • Toyota Celica, Corolla
  • Volvo models

Common Issues Addressed by Dayco 17385 Belt

  • Slipping or squealing belts causing accessory malfunction
  • Cracked or worn belts leading to power loss in alternator or power steering
  • Overheating due to belt failure affecting cooling system components
  • Improper belt tension causing premature wear on pulleys and bearings
  • Replacement for OEM belts that no longer meet performance standards

Installation Notes and Tips

When installing the Dayco 17385 accessory drive belt, ensure the belt is properly aligned with all pulleys and tensioners. Check the belt routing diagram specific to your vehicle model to avoid misalignment. It is recommended to inspect pulleys and tensioners for wear or damage before installation to prevent premature belt failure. Use appropriate tools to apply correct tension according to manufacturer specifications. Regular inspection after installation will help maintain optimal performance.

Quality Assurance and Standards

Dayco 17385 accessory drive belt meets SAE J636 and SAE J637 standards, ensuring compliance with industry requirements for durability and performance. The synthetic rubber compound and top cog construction contribute to the belt’s resistance to heat and wear. While specific warranty details are not provided, Dayco products are generally manufactured under strict quality control processes to support reliable automotive operation.

BrandDayco
Part Number17385
Angle36
Belt ConstructionTop Cog
ColorBlack
Effective Length38.50
Effective Length977.90
MaterialSynthetic Rubber Compound
Maximum Operating Temperature79.4
Maximum Operating Temperature175
Minimum Operating Temperature-37.2
Minimum Operating Temperature-35
Outside Circumference38.77
Outside Circumference984.76
StandardsSAE J636, SAE J637
Top Width.53

This part fits 121 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993BMWM5Fan and Alternator
1992BMWM5Fan and Alternator
1992Volvo240Air Conditioning
1992Volvo740Air Conditioning
1992Volvo940Air Conditioning
1991BMWM5Alternator and Water Pump
1991DodgeColt2.0LL4Air Conditioning and Idler
1991HyundaiSonata2.4LL4Air Conditioning and Idler
1991HyundaiSonata3.0LV6Air Conditioning and Idler
1991Mazda929Air Conditioning and Idler
1991MazdaRX-7Air Conditioning and Idler
1991Volvo240Air Conditioning
1991Volvo740Air Conditioning
1991Volvo780Air Conditioning
1991Volvo940Air Conditioning
1990DodgeColt2.0LL4Air Conditioning and Idler
1990HyundaiSonata2.4LL4Air Conditioning and Idler
1990HyundaiSonata3.0LV6Air Conditioning and Idler
1990Mazda929Air Conditioning and Idler
1990MazdaMPV3.0LV6Air Conditioning and Idler
1990MazdaRX-7Air Conditioning and Idler
1990MitsubishiSigmaAir Conditioning and Idler
1990Volvo240Air Conditioning
1990Volvo740Air Conditioning
1990Volvo7602.3LL4Air Conditioning
1990Volvo7802.3LL4Air Conditioning
1989DodgeColt2.0LL4Air Conditioning and Idler
1989HyundaiSonataAir Conditioning and Idler
1989Mazda929Air Conditioning and Idler
1989MazdaMPV3.0LV6Air Conditioning and Idler
1989MazdaRX-7Air Conditioning and Idler
1989MitsubishiSigmaAir Conditioning and Idler
1989Volvo740Air Conditioning
1989Volvo7602.3LL4Air Conditioning
1989Volvo7802.3LL4Air Conditioning
1988DodgeColt2.0LL4Air Conditioning and Idler
1988Mazda929Air Conditioning and Idler
1988MazdaRX-7Air Conditioning and Idler
1988MitsubishiGalantAir Conditioning and Idler
1988Volvo740Air Conditioning
1988Volvo7602.3LL4Air Conditioning
1987DodgeColt2.0LL4Air Conditioning and Idler
1987MazdaRX-7Air Conditioning and Idler
1987Volvo740Air Conditioning
1987Volvo7602.3LL4Air Conditioning
1986DodgeColt2.0LL4Air Conditioning
1986GMCP35007.4LV8Air Pump
1986MazdaRX-7Air Conditioning and Idler
1986Nissan7202.5LL4Fan and Alternator
1986Volvo7402.3LL4Air Conditioning
1986Volvo7602.3LL4Air Conditioning
1985DodgeColt2.0LL4Air Conditioning
1985MazdaRX-71.1LR2Air ConditioningSankyo Comp.
1985Nissan7202.5LL4Fan and Alternator
1985Volvo7402.3LL4Air Conditioning
1985Volvo7452.3LL4Air Conditioning
1985Volvo7602.3LL4Air Conditioning
1984DodgeColt2.0LL4Air Conditioning
1984MazdaRX-71.1LR2Air ConditioningSankyo Comp.
1984Nissan7202.5LL4Fan and Alternator
1984Porsche928Power Steering
1983Nissan7202.5LL4Fan and Alternator
1983Porsche9113.0LH6Power Steering
1983Porsche928Power Steering
1982Porsche928Power Steering
1982ToyotaCorollaAir Conditioning and Idler
1981Porsche928Power Steering
1981ToyotaCelica2.8LL6Air Conditioning and Idler
1981ToyotaCorollaAir Conditioning and Idler
1980FordCourier2.3LL4Air Conditioning
1980Porsche928Power Steering
1980ToyotaCelica2.6LL6Air Conditioning and Idler
1980ToyotaCorollaAir Conditioning and Idler
1979Porsche928Power Steering
1979ToyotaCelica2.6LL6Air Conditioning and Idler
1979ToyotaCorolla1.6LL4Air Conditioning
1978Porsche928Power Steering
1978ToyotaCorolla1.6LL4Air Conditioning
1977ToyotaCorolla1.2LL4Air Conditioning
1976ToyotaCorolla1.2LL4Air Conditioning
1970ChevroletBlazer4.8LL6Fan and Alternatorw/62 Amp Alt., w/o P.S., w/A.C., H.D. Rad.
1970ChevroletBlazer4.8LL6Fan and Alternatorw/o P.S., w/A.C., H.D. Rad.
1969ChevroletC10 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/A.C., H.D. Rad.
1969ChevroletC20 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/A.C., H.D. Rad.
1969ChevroletK10 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/A.C., H.D. Rad.
1969ChevroletK20 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/A.C., H.D. Rad.
1968ChevroletC10 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/o P.S., w/A.C.
1968ChevroletC10 Suburban4.8LL6Fan and Alternatorw/A.C., H.D. Rad.
1968ChevroletC20 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/o P.S., w/A.C.
1968ChevroletC20 Suburban4.8LL6Fan and Alternatorw/A.C., H.D. Rad.
1968ChevroletK20 Suburban4.8LL6Fan and Alternatorw/62 Amp Alt., w/o P.S., w/A.C.
1968ChevroletK20 Suburban4.8LL6Fan and Alternatorw/A.C., H.D. Rad.
1968DodgeCharger5.2LV8Power Steering4 7/8 In. Pulley
1967ChevroletC10 Suburban4.8LL6Fan and Alternatorw/o 62 Amp Alt., w/P.S., w/A.P., w/A.C., H.D. Rad.
1967ChevroletC20 Suburban4.8LL6Fan and Alternatorw/o 62 Amp Alt., w/P.S., w/A.P., w/A.C., H.D. Rad.
1967ChevroletK10 Suburban4.8LL6Fan and Alternatorw/o 62 Amp Alt., w/P.S., w/A.P., w/A.C., H.D. Rad.
1967ChevroletK20 Suburban4.8LL6Fan and Alternatorw/o 62 Amp Alt., w/P.S., w/A.P., w/A.C., H.D. Rad.
1967DodgeCharger5.2LV8Power Steering5 In. Pulley
1967DodgeDart4.5LV8Power Steering
1966DodgeCharger5.2LV8Power Steering4 7/8 In. Pulley
1966DodgeDart4.5LV8Power Steering
1965DodgeDart4.5LV8Power Steering
1964DodgeDart4.5LV8Power Steering
1963FordThunderbird6.7LV8Power SteeringCompatible with vehicles containing air conditioning.
1963FordThunderbird6.4LV8Power SteeringCompatible with vehicles containing air conditioning.
1963FordThunderbird7.0LV8Power SteeringCompatible with vehicles containing air conditioning.
1962DodgeDart5.2LV8Power Steering4 7/8 In. Pulley
1962FordF-1003.6LL6Power Steering
1962FordF-2503.6LL6Power Steering
1962FordF-3503.6LL6Power Steering
1962FordThunderbirdPower SteeringCompatible with vehicles containing air conditioning.
1961DodgeDart5.2LV8Power Steering4 7/8 In. Pulley
1961FordF-1003.6LL6Power Steeringw/OHV Eng.
1961FordF-2503.6LL6Power Steeringw/OHV Eng.
1961FordF-3503.6LL6Power Steeringw/OHV Eng.
1961FordThunderbirdPower SteeringCompatible with vehicles containing air conditioning.
1960FordF-1003.6LL6Power Steering
1960FordF-2503.6LL6Power Steering
1960FordF-3503.6LL6Power Steering
1960FordThunderbird7.0LV8Power SteeringFits vehicles without air conditioning.
1959FordThunderbird7.0LV8Power 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:

173859385HD

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