HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 24490 Accessory Drive Belt - Fan and Alternator/Generator, Fan and Generator or Generator
Part #: 24490

Dayco 24490 Accessory Drive Belt - Fan and Alternator/Generator, Fan and Generator or Generator

Fan and Generator, Generator, and Fan and Alternator/Generator
⚙️ 27 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: Chrysler, Imperial, New Yorker, Newport, and Town & Country
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Durable Accessory Drive Belt for Chrysler Vehicles

The Dayco 24490 accessory drive belt is engineered to meet the demands of Chrysler models including the Imperial, Newport, New Yorker, and Town & Country. Constructed from a synthetic rubber compound, this belt offers reliable performance under a wide range of operating temperatures.

  • Material: Synthetic rubber compound for durability and flexibility
  • Top Width: 0.75 inches for precise fitment
  • Effective Length: Approximately 49 inches (1244.60 mm)
  • Outside Circumference: Approximately 49.64 inches (1260.86 mm)
  • Belt Construction: Double 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 for quality and performance

Technical Overview of Dayco 24490 Accessory Drive Belt

The Dayco 24490 accessory drive belt is designed with a double cog construction that enhances flexibility and reduces heat buildup during operation. Its synthetic rubber compound material ensures resistance to wear, cracking, and environmental factors. The belt’s top width of 0.75 inches and effective length near 49 inches provide a precise fit for the accessory drive systems in select Chrysler vehicles. The belt’s black color and 38-degree angle profile contribute to its compatibility and smooth operation within the engine bay.

Compatible Chrysler Models and Applications

This accessory drive belt is compatible with the following Chrysler vehicles:

  • Chrysler Imperial
  • Chrysler Newport
  • Chrysler New Yorker
  • Chrysler Town & Country

It is specifically designed to replace worn or damaged belts in these models, ensuring proper accessory drive function.

Common Issues Addressed by Dayco 24490 Belt

  • Slipping or squealing belts causing accessory malfunction
  • Cracked or brittle belts due to age or heat exposure
  • Improper belt tension leading to reduced engine efficiency
  • Wear from environmental exposure affecting belt integrity
  • Failure to meet OEM specifications resulting in premature belt failure

Installation Notes and Tips

When installing the Dayco 24490 accessory drive belt, ensure the belt is routed correctly according to the vehicle’s service manual. Check for proper tension and alignment to prevent premature wear. Inspect pulleys and tensioners for damage or wear before installation. It is recommended to replace the belt at the first signs of cracking or glazing to maintain optimal accessory performance.

Quality Assurance and Standards Compliance

The Dayco 24490 belt complies with SAE J636 and SAE J637 standards, ensuring it meets industry requirements for accessory drive belts. Manufactured with quality materials and tested for durability, this belt provides consistent performance within the specified operating temperature range. Warranty information is available through Dayco and should be verified at the time of purchase.

BrandDayco
Part Number24490
MaterialSynthetic rubber compound
Top Width.75
ColorBlack
Effective Length1244.60
Effective Length49
Outside Circumference1260.86
Outside Circumference49.64
Angle38
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 27 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1950ChryslerImperialFan and GeneratorTo Engine 17357
1950ChryslerNew YorkerFan and GeneratorTo Engine 17357
1950ChryslerNewport4.1LL6Fan and GeneratorFits Eng. 55379
1950ChryslerNewport5.3LL8Fan and GeneratorTo Engine 17357
1950ChryslerTown & Country4.1LL6Fan and GeneratorFits Eng. 55379
1950ChryslerTown & Country5.3LL8Fan and GeneratorTo Engine 17357
1949ChryslerImperialFan and GeneratorTo Engine 17357
1949ChryslerNew YorkerFan and GeneratorTo Engine 17357
1949ChryslerTown & Country4.1LL6Fan and GeneratorFits Eng. 55379
1949ChryslerTown & Country5.3LL8Fan and GeneratorTo Engine 17357
1948ChryslerNew YorkerFan and GeneratorTo Engine 17357
1948ChryslerTown & Country4.1LL6Fan and GeneratorFits Eng. 55379
1948ChryslerTown & Country5.3LL8Fan and GeneratorTo Engine 17357
1947ChryslerNew YorkerFan and GeneratorTo Engine 17357
1947ChryslerTown & Country4.1LL6Fan and GeneratorFits Eng. 55379
1947ChryslerTown & Country5.3LL8Fan and GeneratorTo Engine 17357
1946ChryslerNew YorkerFan and GeneratorTo Engine 17357
1946ChryslerTown & Country4.1LL6Fan and GeneratorFits Eng. 55379
1946ChryslerTown & Country5.3LL8Fan and GeneratorTo Engine 17357
1942ChryslerNew YorkerFan and GeneratorTo Engine 17357
1942ChryslerTown & CountryFan and GeneratorFits Eng. 55379
1941ChryslerNew Yorker-L--Fan and GeneratorTo Engine 17357
1941ChryslerTown & CountryFan and GeneratorFits Eng. 55379
1940ChryslerNew Yorker-L--Fan and GeneratorTo Engine 17357
1939ChryslerImperial-L--Fan and GeneratorTo Engine 17357
1939ChryslerNew Yorker-L--Fan and GeneratorTo Engine 17357
1937ChryslerImperialFan 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:

T24489

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