HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 23550 Accessory Drive Belt - Fan, Fan and Generator or Generator and Water Pump
Part #: 23550

Dayco 23550 Accessory Drive Belt - Fan, Fan and Generator or Generator and Water Pump

Fan and Generator, Generator and Water Pump, and Fan
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lincoln, Continental and Zephyr
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Overview of Dayco Accessory Drive Belt 23550

The Dayco 23550 accessory drive belt is engineered for reliable performance in Lincoln Continental and Zephyr models. Constructed from a durable synthetic rubber compound, this belt is designed to withstand a wide range of operating temperatures while maintaining optimal functionality.

  • Material: Synthetic rubber compound for durability
  • Top Width: 0.69 inches
  • Effective Length: 1397 mm (55 inches)
  • Outside Circumference: Approximately 1409.7 mm (55.5 inches)
  • Belt Construction: Double cog design for enhanced flexibility
  • Operating Temperature Range: -37.2°C to 79.4°C (-35°F to 175°F)
  • Standards: Complies with SAE J636 and SAE J637
  • Color: Black
  • Not a banded belt

Detailed Product Description

The Dayco 23550 accessory drive belt features a double cog construction that improves flexibility and reduces heat buildup during operation. Its synthetic rubber compound material ensures resistance to wear and environmental factors, making it suitable for the demanding conditions under the hood of Lincoln Continental and Zephyr vehicles. The belt’s precise dimensions, including a top width of 0.69 inches and an effective length of 1397 mm, ensure a proper fit and reliable power transmission to accessory components.

Compatible Vehicles and Applications

This accessory drive belt is specifically compatible with Lincoln Continental and Lincoln Zephyr models. It is designed to replace worn or damaged belts in the accessory drive system, helping maintain proper function of components such as the alternator, power steering pump, and air conditioning compressor.

  • Replaces worn or cracked accessory drive belts
  • Addresses slipping or squealing belt noise
  • Prevents accessory component malfunction due to belt failure
  • Maintains proper tension and power transmission
  • Helps avoid overheating caused by belt degradation

Installation Notes and Tips

When installing the Dayco 23550 accessory drive belt, ensure the belt routing matches the vehicle’s specifications. Inspect pulleys and tensioners for wear or damage before installation. Proper tension adjustment is critical to prevent premature belt wear or slippage. Use appropriate tools to avoid damaging the belt during installation.

Quality Assurance and Standards

The Dayco 23550 belt meets SAE J636 and SAE J637 standards, ensuring compliance with industry requirements for accessory drive belts. Its construction and materials are tested to withstand operating temperatures ranging from -37.2°C to 79.4°C (-35°F to 175°F). This product is manufactured to provide consistent performance and durability in Lincoln Continental and Zephyr vehicles.

BrandDayco
Part Number23550
MaterialSynthetic rubber compound
Top Width.69
ColorBlack
Effective Length1397.00
Effective Length55
Outside Circumference1409.70
Outside Circumference55.50
Angle32
Banded BeltN
Belt ConstructionDouble cog
Maximum Operating Temperature175
Maximum Operating Temperature79.4
Minimum Operating Temperature-35
Minimum Operating Temperature-37.2
StandardsSae j636, sae j637

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1942LincolnContinental4.8LV12Fan and GeneratorFits vehicles without air conditioning.
1942LincolnContinental5.0LV12Fan and GeneratorFits vehicles without air conditioning.
1942LincolnZephyr4.8LV12Fan and GeneratorFits vehicles without air conditioning.
1942LincolnZephyr5.0LV12Fan and GeneratorFits vehicles without air conditioning.
1939LincolnZephyrFan and GeneratorFits vehicles without air conditioning.
1938LincolnZephyrFan and GeneratorFits vehicles without air conditioning.
1937LincolnZephyrFan and Generator
1936LincolnZephyrFan and Generator

* 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:

660

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