HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 22420 Accessory Drive Belt
Part #: 22420

Dayco 22420 Accessory Drive Belt

Air Conditioning and Idler, Air Conditioning, Fan, Fan and Generator, and Generator
⚙️ 2 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Jeep, CJ5
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Durable Accessory Drive Belt for Jeep CJ5

The Dayco 22420 accessory drive belt is engineered to provide reliable performance for Jeep CJ5 vehicles. Constructed from a synthetic rubber compound, this belt is designed to withstand a wide range of operating temperatures while maintaining optimal flexibility and strength.

  • Material: Synthetic rubber compound for durability and flexibility
  • Top Width: 0.69 inches for precise fitment
  • Effective Length: 42 inches (1066.80 mm) ensuring proper tension
  • Outside Circumference: 42.64 inches (1083.06 mm) for accurate sizing
  • Belt Construction: Double cog design for enhanced grip and reduced slippage
  • Operating Temperature Range: -37.2°C to 79.4°C (-35°F to 175°F) suitable for various climates
  • Meets SAE J636 and SAE J637 standards for quality and performance

Technical Details and Construction

The Dayco 22420 accessory drive belt features a double cog construction that improves flexibility and reduces heat buildup during operation. Its synthetic rubber compound material is engineered to resist wear and cracking, extending the belt's service life. The belt’s precise dimensions, including a top width of 0.69 inches and an effective length of 42 inches, ensure compatibility with the accessory drive system of Jeep CJ5 models. The belt’s angle of 38 degrees contributes to its efficient power transmission and alignment within the engine bay.

Compatible Vehicles and Applications

This accessory drive belt is specifically compatible with Jeep CJ5 models, providing a direct replacement for worn or damaged belts. It is designed to maintain proper accessory function, including alternator, power steering, and air conditioning systems, by delivering consistent power transfer.

  • Replaces worn or cracked accessory drive belts on Jeep CJ5
  • Prevents belt slippage and accessory malfunction
  • Maintains proper tension for accessory components
  • Reduces risk of overheating due to efficient heat resistance
  • Ensures compliance with SAE quality standards

Installation Notes and Tips

When installing the Dayco 22420 accessory drive belt, ensure the belt is routed correctly according to the Jeep CJ5’s accessory drive diagram. Check for proper tension to avoid premature wear or slippage. Inspect pulleys and tensioners for wear before installation to maximize belt life. Avoid twisting or forcing the belt during installation to maintain its structural integrity.

Quality Assurance and Standards

The Dayco 22420 accessory drive belt meets SAE J636 and SAE J637 standards, ensuring it adheres to industry requirements for durability and performance. Manufactured with quality materials and construction methods, this belt is designed to provide consistent operation within the specified temperature range. While no specific warranty information is provided, Dayco products are generally recognized for meeting OEM quality benchmarks.

BrandDayco
Part Number22420
MaterialSynthetic rubber compound
Top Width.69
ColorBlack
Effective Length1066.80
Effective Length42
Outside Circumference1083.06
Outside Circumference42.64
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 2 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1970JeepCJ52.2LL4Fan and Generatorw/o A.C., Early
1969JeepCJ52.2LL4Fan and Generatorw/o A.C., Early

* 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:

B5410

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