HomeBelts and Cooling > Accessory Drive Belt System ComponentsDayco 17400 Accessory Drive Belt
Part #: 17400

Dayco 17400 Accessory Drive Belt

Fan and Alternator
44 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Mazda, Mitsubishi, Dodge, Plymouth, Toyota, Audi, Chevrolet, GMC, Ford, Lincoln, American Motors, Mercury, and International, MPV, Van, Ram 50, Mighty Max, Colt, Cordia, Tredia, Power Ram 50, RX-7, Pickup, GLC, 5000, Blazer, C10 Pickup, C10 Suburban, C20 Pickup, C20 Suburban, C30 Pickup, K10 Pickup, K20 Pickup, K20 Suburban, K30 Pickup, P20 Van, P30 Van, C15/C1500 Pickup, C15/C1500 Suburban, C25/C2500 Pickup, C25/C2500 Suburban, C35/C3500 Pickup, Jimmy, K15/K1500 Pickup, K25/K2500 Pickup, K25/K2500 Suburban, K35/K3500 Pickup, P25/P2500 Van, P35/P3500 Van, G20 Van, RX-2, RX-3, F-100, F-250, F-350, Continental, Mark III, Coronet, Galaxie, Galaxie 500, Ambassador, Classic, 330, 440, Polara, Country Squire, Custom, Custom 500, Montclair, Monterey, Belvedere, Savoy, Dart, Fleet Special, Fury, Seneca, A100 Truck, A110, A120, A122, A130, A132, SA120, SA122, SM120, SM122, SM130, SM132, S100, S102, R120, R121, R122, R130, R131, R132, L110, L111, L112, L120, L121, L122, L150, L151, and L153
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Overview of Dayco Accessory Drive Belt 17400

The Dayco 17400 accessory drive belt is engineered for reliable performance in a range of vehicles including Chevrolet Blazer, Ford F-250, and Toyota Pickup. Constructed from a durable synthetic rubber compound, this belt is designed to meet the demands of accessory drive systems in multiple makes and models.

  • Material: Synthetic rubber compound for durability and flexibility
  • Top width: 0.53 inches for precise fitment
  • Effective length: 40 inches (1016 mm) suitable for various engine configurations
  • Outside circumference: Approximately 40.27 inches (1022.86 mm)
  • Belt construction: Top cog design for improved grip and reduced slippage
  • Operating temperature range: -37.2°C to 79.4°C (-35°F to 175°F) for reliable performance in diverse climates
  • Complies with SAE J636 and SAE J637 standards for quality and safety

Detailed Product Description

The Dayco 17400 accessory drive belt is manufactured using a synthetic rubber compound that balances flexibility with resistance to wear and heat. Its top cog construction enhances the belt’s ability to maintain tension and grip pulleys effectively, reducing the risk of slippage and premature wear. With a top width of 0.53 inches and an effective length of 40 inches, this belt is compatible with a variety of vehicles including Chevrolet C10 Suburban, Dodge Ram 50, Ford F-350, GMC Jimmy, Lincoln Continental, Mazda RX-7, Mitsubishi Mighty Max, and Toyota Tredia.

Designed to operate within a temperature range from -37.2°C to 79.4°C, the belt maintains performance in both cold starts and high-heat conditions. The Dayco 17400 meets SAE J636 and J637 standards, ensuring it adheres to industry requirements for accessory drive belt systems.

Applications and Common Issues Addressed

  • Replacement for worn or cracked accessory drive belts in Chevrolet Blazer and Ford F-100
  • Resolves belt slippage and squealing noises in Dodge Power Ram 50 and Toyota Pickup
  • Prevents overheating and accessory drive failure in GMC K20 Suburban and Mazda MPV
  • Maintains proper tension and alignment in Mitsubishi Colt and Lincoln Continental
  • Supports reliable operation of alternator, power steering, and air conditioning systems

Installation Notes and Tips

  • Ensure proper belt routing according to vehicle-specific diagrams for Chevrolet, Ford, and Toyota models
  • Inspect pulleys and tensioners for wear before installation to avoid premature belt failure
  • Use a belt tension gauge to achieve manufacturer-recommended tension levels
  • Replace accessory drive belts in pairs or sets when applicable to maintain system balance

Quality Assurance and Warranty

Dayco 17400 accessory drive belt is manufactured to meet SAE J636 and J637 standards, reflecting compliance with established automotive industry specifications. The synthetic rubber compound and top cog construction contribute to consistent performance and durability. Warranty coverage details should be confirmed with the original equipment manufacturer or authorized distributor.

BrandDayco
Part Number17400
Angle36
Belt ConstructionTop Cog
ColorBlack
Effective Length40
Effective Length1016.00
MaterialSynthetic Rubber Compound
Maximum Operating Temperature79.4
Maximum Operating Temperature175
Minimum Operating Temperature-37.2
Minimum Operating Temperature-35
Outside Circumference40.27
Outside Circumference1022.86
StandardsSAE J636, SAE J637
Top Width.53

This part fits 44 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995MazdaMPVFan and Alternator
1994MazdaMPV3.0LV6Fan and Alternator
1993MazdaMPV3.0LV6Fan and Alternator
1992MazdaMPV3.0LV6Fan and Alternator
1990MitsubishiVanAlternator and Water Pump
1989DodgeRam 502.0LL4Air Conditioning and Idler
1989MitsubishiVanAlternator and Water Pump
1988DodgeRam 502.0LL4Air Conditioning and Idler
1988MitsubishiVanAlternator and Water Pump
1987MitsubishiVanAlternator and Water Pump
1986MitsubishiMighty Max2.0LL4Fan and Power Steering
1985MitsubishiMighty Max2.0LL4Fan and Power Steering
1984DodgeColt2.0LL4Alternator and Water Pump
1984MitsubishiCordia2.0LL4Alternator and Water Pump
1984MitsubishiCordia1.8LL4Alternator and Water Pump
1984MitsubishiMighty Max2.0LL4Fan and Power Steering
1984MitsubishiTredia2.0LL4Alternator and Water Pump
1984MitsubishiTredia1.8LL4Alternator and Water Pump
1983DodgePower Ram 502.0LL4Fan and Power Steering
1983DodgeRam 502.0LL4Fan and Power Steering
1983MazdaRX-7Air Conditioning40 In. Belt
1983MitsubishiCordiaAlternator and Water Pump
1983MitsubishiMighty Max2.0LL4Fan and Power Steering
1983MitsubishiTrediaAlternator and Water Pump
1983ToyotaPickup2.2LL4Fan and Alternator
1982MazdaRX-7Air Conditioning40 In. Belt
1981MazdaRX-7Air Conditioning
1980MazdaRX-7Air Conditioning
1974ChevroletBlazer4.8LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletC10 Suburban4.8LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletC20 Suburban4.8LL6Fan and AlternatorFits vehicles without air conditioning.
1974ChevroletK20 Suburban4.8LL6Fan and AlternatorFits vehicles without air conditioning.
1974GMCJimmy4.8LL6Fan and AlternatorFits vehicles without air conditioning.
1973ChevroletBlazer4.8LL6Fan and Alternator
1973ChevroletC10 Suburban4.8LL6Fan and Alternator
1973ChevroletC20 Suburban4.8LL6Fan and Alternator
1973ChevroletK20 Suburban4.8LL6Fan and Alternator
1973GMCJimmy4.8LL6Fan and Alternator
1971FordF-1005.9LV8Fan and Alternatorw/4WD
1971FordF-2505.9LV8Fan and Alternatorw/4WD
1971FordF-3505.9LV8Fan and Alternatorw/4WD
1969LincolnContinental7.5LV8Air Conditioning40 In. Belt
1962DodgeDart5.2LV8Power Steering5 1/2 In. Pulley
1961DodgeDart5.2LV8Power Steeringw/o A.C., 5 1/2 In. Pulley

* 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:

174009400HD

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