HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 17625 Accessory Drive Belt
Part #: 17625

Dayco 17625 Accessory Drive Belt

Air Conditioning and Air Pump
⚙️ 5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford, Mercury, American Motors, GMC, Pontiac, Hudson, and Nash, Mustang, Cougar, AMX, Javelin, Ambassador, American, Marlin, Rebel, Fairlane, Ranchero, V3000 Forward Control, 1000 Series, 1500 Series, 2500 Series, Suburban, Truck, Bonneville, Chieftain, Super Chief, Hornet, Ambassador Custom, Ambassador Super, Rambler, and Ambassador Special
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Durable Accessory Drive Belt for Ford, Mercury, and Pontiac Vehicles

The Dayco 17625 accessory drive belt is engineered to meet the demands of Ford Mustang, Mercury Cougar, and Pontiac Bonneville models. Constructed from a synthetic rubber compound, this belt offers reliable performance under a wide range of operating temperatures.

  • Material: Synthetic rubber compound for enhanced durability
  • Top width: 0.53 inches for precise fitment
  • Effective length: Approximately 62.5 inches (1587.50 mm)
  • Outside circumference: Approximately 62.77 inches (1594.36 mm)
  • Belt construction: Top cog design for improved flexibility and grip
  • Operating temperature range: -37.2°C to 79.4°C (-35°F to 175°F)
  • Meets SAE J636 and SAE J637 standards for quality and performance

Technical Overview of Dayco 17625 Accessory Drive Belt

This accessory drive belt features a top cog construction that enhances flexibility and reduces heat buildup during operation. The synthetic rubber compound material ensures resistance to wear, cracking, and environmental factors. With a top width of 0.53 inches and an effective length of 62.5 inches, the belt is designed to maintain optimal tension and alignment in the accessory drive system. Its black color and precise dimensions make it suitable for direct replacement in compatible Ford Mustang, Mercury Cougar, and Pontiac Bonneville vehicles.

Compatible Vehicles and Applications

The Dayco 17625 accessory drive belt is compatible with the following makes and models:

  • Ford Mustang
  • Mercury Cougar
  • Pontiac Bonneville

This belt is intended for use in accessory drive belt systems, helping to transfer power to components such as the alternator, power steering pump, and air conditioning compressor.

Common Issues Addressed by This Accessory Drive Belt

  • Worn or cracked belts causing slipping or noise
  • Loss of proper tension leading to accessory malfunction
  • Heat-related belt degradation reducing service life
  • Improper belt fit causing premature wear
  • Failure to meet OEM specifications affecting vehicle performance

Installation Notes and Tips

  • Ensure the belt routing matches the vehicle’s accessory drive diagram
  • Check pulleys and tensioners for wear before installation
  • Use proper tensioning tools to achieve manufacturer-recommended belt tension
  • Inspect the belt for any damage prior to installation
  • Replace the belt if signs of cracking, glazing, or fraying are present

Quality Assurance and Warranty Information

Dayco 17625 accessory drive belts comply with SAE J636 and SAE J637 standards, ensuring consistent quality and performance. Manufactured with rigorous quality control processes, this belt is designed to meet or exceed OEM specifications. Warranty coverage details should be confirmed with the distributor or vehicle manufacturer.

BrandDayco
Part Number17625
Angle36
Belt ConstructionTop Cog
ColorBlack
Effective Length62.50
Effective Length1587.50
MaterialSynthetic Rubber Compound
Maximum Operating Temperature79.4
Maximum Operating Temperature175
Minimum Operating Temperature-37.2
Minimum Operating Temperature-35
Outside Circumference62.77
Outside Circumference1594.36
StandardsSAE J636, SAE J637
Top Width.53

This part fits 5 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1970FordMustang7.0LV8Air Conditioning and Air Pump
1970MercuryCougar7.0LV8Air Conditioning and Air Pump
1967FordMustang6.4LV8Air Conditioning and Air Pump
1967MercuryCougar6.4LV8Air Conditioning and Air Pump
1958PontiacBonnevillePower Steeringw/A.R., w/o A.C.

* 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:

176259625HD

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