Dayco 17505 Accessory Drive Belt

Durable Accessory Drive Belt for Ford, Lincoln, Mercury, and Subaru

The Dayco 17505 accessory drive belt is engineered to provide reliable performance for a range of Ford, Lincoln, Mercury, and Subaru vehicles. Designed with a synthetic rubber compound and a top cog construction, this belt ensures efficient power transmission and long-lasting durability.

• Constructed from a synthetic rubber compound for flexibility and strength
• Top width of 0.53 inches for precise fitment
• Effective length approximately 50.5 inches (1282.7 mm) for accurate compatibility
• Black color with a top cog belt construction for improved grip and reduced slippage
• Operates reliably within a temperature range of -37.2°C to 79.4°C (-35°F to 175°F)
• Meets SAE J636 and SAE J637 industry standards for quality and performance

Technical Details and Construction

The Dayco 17505 accessory drive belt features a top cog design that enhances flexibility and reduces heat buildup during operation. Its synthetic rubber compound material provides resistance to wear and environmental factors, making it suitable for demanding engine conditions. The belt’s outside circumference measures approximately 50.77 inches (1289.56 mm), ensuring a precise fit for the specified vehicle models. With an operating angle of 36 degrees, this belt maintains optimal tension and alignment within the accessory drive system.

Compatible Vehicles and Applications

This accessory drive belt is compatible with various Ford, Lincoln, Mercury, and Subaru models, including but not limited to:

• Ford Bronco, F-100, F-150, F-250, F-350
• Lincoln Continental, Mark Series, Town Car, Grand Marquis
• Mercury Cougar, Marquis, Colony Park
• Subaru models requiring this specific belt size and construction
• Ford Econoline series: E-100, E-150, E-250, E-350 including Club Wagon variants

Using the Dayco 17505 belt ensures compatibility and reliable operation within these vehicles’ accessory drive belt systems.

Common Issues Addressed by This Accessory Drive Belt

• Eliminates belt slippage and squealing noises caused by worn or damaged belts
• Prevents overheating of engine accessories by maintaining proper belt tension
• Reduces premature belt wear due to heat and environmental exposure
• Restores efficient power transfer to alternators, power steering pumps, and air conditioning compressors
• Helps avoid unexpected breakdowns related to accessory drive belt failure

Installation Notes and Tips

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

Quality Assurance and Warranty

Dayco 17505 accessory drive belts are manufactured to meet SAE J636 and SAE J637 standards, ensuring consistent quality and performance. The synthetic rubber compound and top cog construction contribute to the belt’s durability under normal operating conditions. While specific warranty details may vary, Dayco products typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.