HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 17585 Accessory Drive Belt
Part #: 17585

Dayco 17585 Accessory Drive Belt

Fan and Alternator
⚙️ 68 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Lincoln, Mercury, GMC, Pontiac, and American Motors, F-250, F-350, Bronco, E-150 Econoline, E-150 Econoline Club Wagon, E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-150, E-100 Econoline, E-100 Econoline Club Wagon, F-100, Continental, Mark III, Montclair, Monterey, 1000 Series, 1500 Series, 2500 Series, Bonneville, Catalina, Grand Prix, 3000, 3500, Suburban, Ambassador, Classic, Rebel, Truck, and Chieftain
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Overview of Dayco Accessory Drive Belt 17585

The Dayco 17585 accessory drive belt is engineered for reliable performance in select Ford, Lincoln, and Pontiac vehicles. Constructed from a synthetic rubber compound, this belt is designed to withstand a wide range of operating temperatures while maintaining durability and flexibility.

  • Material: Synthetic rubber compound for enhanced durability
  • Top width: 0.53 inches
  • Effective length: Approximately 58.5 inches (1485.90 mm)
  • Outside circumference: Approximately 58.77 inches (1492.76 mm)
  • 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)
  • Meets SAE J636 and SAE J637 standards

Detailed Product Description

The Dayco 17585 accessory drive belt is specifically designed to meet the demands of various Ford, Lincoln, and Pontiac models, including the Ford Bronco, F-150, and Econoline series, as well as the Pontiac Bonneville and Grand Prix. Its synthetic rubber compound construction provides resistance to heat, wear, and environmental factors, ensuring consistent performance over time. The top cog belt construction enhances flexibility and grip on pulleys, reducing the risk of slippage and improving overall accessory drive efficiency.

Compatible Vehicles and Applications

This accessory drive belt is compatible with a range of vehicles, including:

  • Ford Bronco, F-100, F-150, F-250, F-350
  • Ford E-100, E-150, E-250, E-350 Econoline and Club Wagon variants
  • Lincoln Continental
  • Pontiac Bonneville, Catalina, Grand Prix

Common Issues Addressed by Dayco 17585 Belt

  • Worn or cracked belts causing accessory slippage
  • Noise or squealing from belt misalignment or wear
  • Reduced efficiency in power steering, alternator, or air conditioning systems
  • Overheating due to belt failure under high temperature conditions
  • Premature belt degradation from exposure to extreme temperatures

Installation Notes and Tips

  • Ensure proper tension is applied to avoid premature wear or slippage
  • Inspect pulleys and tensioners for wear before installation
  • Use manufacturer-recommended tools for belt routing and tension adjustment
  • Verify belt alignment to prevent noise and uneven wear
  • Replace belts in pairs or sets when applicable for balanced performance

Quality Assurance and Standards

The Dayco 17585 accessory drive belt complies with SAE J636 and SAE J637 standards, ensuring it meets industry requirements for size, durability, and performance. The belt's synthetic rubber compound and top cog construction are designed to operate reliably within a temperature range from -37.2°C to 79.4°C (-35°F to 175°F). While specific warranty details are not provided, Dayco products typically undergo rigorous quality control to maintain consistent manufacturing standards.

BrandDayco
Part Number17585
Angle36
Belt ConstructionTop Cog
ColorBlack
Effective Length58.50
Effective Length1485.90
MaterialSynthetic Rubber Compound
Maximum Operating Temperature79.4
Maximum Operating Temperature175
Minimum Operating Temperature-37.2
Minimum Operating Temperature-35
Outside Circumference58.77
Outside Circumference1492.76
StandardsSAE J636, SAE J637
Top Width.53

This part fits 68 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1989FordF-2507.3LV8Fan and Alternatorw/o Ambulance Pkg., Mfg. Before 11/88
1989FordF-3507.3LV8Fan and Alternatorw/o Ambulance Pkg., Mfg. Before 11/88
1988FordF-2507.3LV8Fan and Alternatorw/o Ambulance Pkg.
1988FordF-3507.3LV8Fan and Alternatorw/o Ambulance Pkg.
1987FordF-2506.9LV8Fan and AlternatorCompatible with vehicles containing air conditioning.
1987FordF-3506.9LV8Fan and AlternatorCompatible with vehicles containing air conditioning.
1986FordBronco4.9LL6Fan and Air Conditioning
1986FordE-150 Econoline4.9LL6Fan and Air Conditioning
1986FordE-150 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1986FordE-250 Econoline4.9LL6Fan and Air Conditioning
1986FordE-250 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1986FordE-350 Econoline4.9LL6Fan and Air Conditioning
1986FordE-350 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1986FordF-1504.9LL6Fan and Air Conditioning
1986FordF-2506.9LV8Fan and AlternatorCompatible with vehicles containing air conditioning.
1986FordF-2504.9LL6Fan and Air Conditioning
1986FordF-3506.9LV8Fan and AlternatorCompatible with vehicles containing air conditioning.
1986FordF-3504.9LL6Fan and Air Conditioning
1985FordBronco4.9LL6Fan and Air Conditioning
1985FordE-150 Econoline4.9LL6Fan and Air Conditioning
1985FordE-150 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1985FordE-250 Econoline4.9LL6Fan and Air Conditioning
1985FordE-250 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1985FordE-350 Econoline4.9LL6Fan and Air Conditioning
1985FordE-350 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1985FordF-1504.9LL6Fan and Air Conditioning
1985FordF-2506.9LV8Fan and AlternatorCompatible with vehicles containing air conditioning.
1985FordF-2504.9LL6Fan and Air Conditioning
1985FordF-3506.9LV8Fan and AlternatorCompatible with vehicles containing air conditioning.
1985FordF-3504.9LL6Fan and Air Conditioning
1984FordBronco4.9LL6Fan and Air Conditioning
1984FordE-150 Econoline4.9LL6Fan and Air Conditioning
1984FordE-150 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1984FordE-250 Econoline4.9LL6Fan and Air Conditioning
1984FordE-250 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1984FordE-350 Econoline4.9LL6Fan and Air Conditioning
1984FordE-350 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1984FordF-1506.9LV8Fan and Alternatorw/70 Amp Alt., w/A.C.
1984FordF-1504.9LL6Fan and Air Conditioning
1984FordF-2506.9LV8Fan and Alternatorw/70 Amp Alt., w/A.C.
1984FordF-2504.9LL6Fan and Air Conditioning
1984FordF-3506.9LV8Fan and Alternatorw/70 Amp Alt., w/A.C.
1984FordF-3504.9LL6Fan and Air Conditioning
1983FordBronco4.9LL6Fan and Air Conditioning
1983FordE-100 Econoline4.9LL6Fan and Air Conditioning
1983FordE-100 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1983FordE-150 Econoline4.9LL6Fan and Air Conditioning
1983FordE-150 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1983FordE-250 Econoline4.9LL6Fan and Air Conditioning
1983FordE-250 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1983FordE-350 Econoline4.9LL6Fan and Air Conditioning
1983FordE-350 Econoline Club Wagon4.9LL6Fan and Air Conditioning
1983FordF-1004.9LL6Fan and Air Conditioning
1983FordF-1504.9LL6Fan and Air Conditioning
1983FordF-2504.9LL6Fan and Air Conditioning
1983FordF-3504.9LL6Fan and Air Conditioning
1982FordBronco4.9LL6Fan and Air Conditioning
1982FordF-1004.9LL6Fan and Air Conditioning
1982FordF-1504.9LL6Fan and Air Conditioning
1982FordF-2504.9LL6Fan and Air Conditioning
1982FordF-3504.9LL6Fan and Air Conditioning
1971LincolnContinental7.5LV8Fan and Power Steeringw/A.C., Late
1963PontiacBonneville6.4LV8Air ConditioningLate
1963PontiacBonneville6.9LV8Air ConditioningLate
1963PontiacCatalina6.4LV8Air ConditioningLate
1963PontiacCatalina6.9LV8Air ConditioningLate
1963PontiacGrand Prix6.4LV8Air ConditioningLate
1963PontiacGrand Prix6.9LV8Air ConditioningLate

* 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:

175859585HD

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