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

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

Brand Dayco 23550
Position Fan and Generator, Generator and Water Pump, and Fan
Material Synthetic rubber compound
Top Width .69
Color Black
Effective Length 1397.00
Effective Length 55
Outside Circumference 1409.70
Outside Circumference 55.50
Angle 32
Banded Belt N
Belt Construction Double cog
Maximum Operating Temperature 175
Maximum Operating Temperature 79.4
Minimum Operating Temperature -35
Minimum Operating Temperature -37.2
Standards Sae j636, sae j637
Fits Lincoln · 8 vehicles

Double-cog construction. Helps the belt flex smoothly for reliable accessory drive performance.

Synthetic rubber compound. Built for durable operation across a wide temperature range.

SAE J636, SAE J637. Meets recognized industry standards for accessory drive belts.

Cross-references Atlas 660, Ford C9PZ-8620-EP and John Deere H132809 for the same application. See all 6.

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Accessory Drive Belt for Lincoln Fan and Generator Applications

The Dayco 23550 accessory drive belt is built for classic engine accessory systems that require a precise belt profile and stable operation. It is a direct-fit option for select Lincoln Continental and Lincoln Zephyr applications with fan and generator drive setups and no air conditioning.

  • Synthetic rubber compound for durable belt construction
  • Double cog design for improved flexibility around pulleys
  • Black finish with a .69 top width
  • Effective length: 55 in. (1397.00 mm)
  • Outside circumference: 55.50 in. (1409.70 mm)
  • 32-degree angle profile
  • Built to SAE J636 and SAE J637 standards
  • Operating temperature range: -35 to 175 degrees

Fitment and Application Details

Fits 1942 Lincoln Continental, fan and generator, without air conditioning. Fits 1942 Lincoln Zephyr, fan and generator, without air conditioning. Fits 1938-1939 Lincoln Zephyr, fan and generator, without air conditioning. Fits 1936-1937 Lincoln Zephyr, fan and generator.

This part cross-references Ford C9PZ-8620-EP for the same application.

For restoration work or maintenance on a classic Lincoln Continental or Lincoln Zephyr, the Dayco 23550 provides the belt dimensions and construction needed for accessory drive service. The double cog layout helps the belt track around pulleys in fan and generator systems, while the synthetic rubber compound supports consistent performance across a wide temperature range. The 55-inch effective length and 32-degree angle are important details when matching the belt to the original drive layout.

Common Problems This Belt Can Address

  • Cracked or glazed accessory drive belt surfaces
  • Squealing from belt slip on fan and generator drives
  • Loss of proper accessory drive tension
  • Wear from age-related rubber deterioration
  • Incorrect belt length or profile on restoration applications

Installation Notes and Quality Assurance

Verify pulley alignment, belt routing, and the required length before installation. This belt is listed for vehicles without air conditioning, so confirm the accessory drive configuration matches the fitment data before ordering. Dayco part number 23550 is manufactured to SAE J636 and SAE J637 standards for accessory drive belt applications.

Compatible with 1942 Lincoln Continental, 1942 Lincoln Zephyr, and 1936-1939 Lincoln Zephyr fan and generator applications.

Related reading

This part fits 8 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
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.
1939LincolnZephyr——Fan and GeneratorFits vehicles without air conditioning.
1938LincolnZephyr——Fan and GeneratorFits vehicles without air conditioning.
1937LincolnZephyr——Fan and Generator—
1936LincolnZephyr——Fan and Generator—
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Atlas — 660Ford — C9PZ-8620-EPJohn Deere — H132809Mopar — BH194Pirelli — 24-554Uniroyal — 22553